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Reel/Frame:043790/0390   Pages: 10
Recorded: 09/08/2017
Attorney Dkt #:11289-30 MN
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 107
Page 1 of 2
Pages: 1 2
1
Patent #:
6029758
Issue Dt:
02/29/2000
Application #:
08976884
Filing Dt:
11/24/1997
Title:
RETRACTABLE CORE BARREL VALVING APPARATUS
2
Patent #:
6196598
Issue Dt:
03/06/2001
Application #:
09003156
Filing Dt:
01/06/1998
Title:
STRAIGHT HOLE DRILLING SYSTEM
3
Patent #:
6109620
Issue Dt:
08/29/2000
Application #:
09125629
Filing Dt:
11/16/1998
Title:
SHANK ADAPTER
4
Patent #:
6109373
Issue Dt:
08/29/2000
Application #:
09184998
Filing Dt:
11/03/1998
Title:
CABLE OVERSHOT APPARATUS
5
Patent #:
6089335
Issue Dt:
07/18/2000
Application #:
09212551
Filing Dt:
12/16/1998
Title:
POSITIVE LATCH CORE BARREL APPARATUS
6
Patent #:
6425449
Issue Dt:
07/30/2002
Application #:
09779258
Filing Dt:
02/08/2001
Title:
UP-HOLE PUMP-IN CORE BARREL APPARATUS
7
Patent #:
6634443
Issue Dt:
10/21/2003
Application #:
10009255
Filing Dt:
10/19/2001
Title:
DRILL ROD HANDLING DEVICE
8
Patent #:
7628228
Issue Dt:
12/08/2009
Application #:
11610680
Filing Dt:
12/14/2006
Publication #:
US20080142262
Pub Dt:
06/19/2008
Title:
CORE DRILL BIT WITH EXTENDED CROWN HEIGHT
9
Patent #:
7695542
Issue Dt:
04/13/2010
Application #:
11948185
Filing Dt:
11/30/2007
Publication #:
US20080128170
Pub Dt:
06/05/2008
Title:
FIBER-CONTAINING DIAMOND-IMPREGNATED CUTTING TOOLS
10
Patent #:
7997167
Issue Dt:
08/16/2011
Application #:
12197817
Filing Dt:
08/25/2008
Publication #:
US20090056931
Pub Dt:
03/05/2009
Title:
CLAMPING AND BREAKING DEVICE
11
Patent #:
7770668
Issue Dt:
08/10/2010
Application #:
12239468
Filing Dt:
09/26/2008
Publication #:
US20100078221
Pub Dt:
04/01/2010
Title:
MODULAR ROTARY DRILL HEAD
12
Patent #:
8006782
Issue Dt:
08/30/2011
Application #:
12250894
Filing Dt:
10/14/2008
Publication #:
US20100089646
Pub Dt:
04/15/2010
Title:
SONIC DRILL HEAD
13
Patent #:
8474547
Issue Dt:
07/02/2013
Application #:
12251120
Filing Dt:
10/14/2008
Publication #:
US20100089653
Pub Dt:
04/15/2010
Title:
ISOLATION SYSTEM FOR DRILLING SYSTEMS
14
Patent #:
7779932
Issue Dt:
08/24/2010
Application #:
12253082
Filing Dt:
10/16/2008
Publication #:
US20090101412
Pub Dt:
04/23/2009
Title:
DRILL-STRING SHOCK ABSORBERS
15
Patent #:
8191445
Issue Dt:
06/05/2012
Application #:
12276903
Filing Dt:
11/24/2008
Publication #:
US20090078469
Pub Dt:
03/26/2009
Title:
METHODS OF FORMING FIBER-CONTAINING DIAMOND-IMPREGNATED CUTTING TOOLS
16
Patent #:
7954566
Issue Dt:
06/07/2011
Application #:
12305925
Filing Dt:
12/19/2008
Publication #:
US20100236829
Pub Dt:
09/23/2010
Title:
STABILIZER FOR DRILL STRINGS
17
Patent #:
7997351
Issue Dt:
08/16/2011
Application #:
12337510
Filing Dt:
12/17/2008
Publication #:
US20090283284
Pub Dt:
11/19/2009
Title:
PNEUMATIC DRIFTER WITH REPLACEABLE FOOT PIECES
18
Patent #:
8261857
Issue Dt:
09/11/2012
Application #:
12346147
Filing Dt:
12/30/2008
Publication #:
US20090283329
Pub Dt:
11/19/2009
Title:
CORE BARREL SONIC LATCH MECHANISM AND METHODS OF SONIC DRILLING USING THE SAME
19
Patent #:
7984773
Issue Dt:
07/26/2011
Application #:
12346395
Filing Dt:
12/30/2008
Publication #:
US20090283326
Pub Dt:
11/19/2009
Title:
SONIC DRILL BIT FOR CORE SAMPLING
20
Patent #:
7921926
Issue Dt:
04/12/2011
Application #:
12349431
Filing Dt:
01/06/2009
Publication #:
US20090283327
Pub Dt:
11/19/2009
Title:
JOINTED SPEARHEAD ASSEMBLY
21
Patent #:
8118113
Issue Dt:
02/21/2012
Application #:
12412156
Filing Dt:
03/26/2009
Publication #:
US20100243327
Pub Dt:
09/30/2010
Title:
HYDRAULIC CONTROL SYSTEM FOR DRILLING SYSTEMS
22
Patent #:
7967085
Issue Dt:
06/28/2011
Application #:
12427586
Filing Dt:
04/21/2009
Publication #:
US20090260882
Pub Dt:
10/22/2009
Title:
Braking devices for use in drilling operations
23
Patent #:
8333255
Issue Dt:
12/18/2012
Application #:
12528949
Filing Dt:
08/27/2009
Publication #:
US20100012383
Pub Dt:
01/21/2010
Title:
HIGH PRODUCTIVITY CORE DRILLING SYSTEM
24
Patent #:
8146686
Issue Dt:
04/03/2012
Application #:
12561936
Filing Dt:
09/17/2009
Publication #:
US20100008738
Pub Dt:
01/14/2010
Title:
FIBER-CONTAINING CUTTING TOOLS
25
Patent #:
7828090
Issue Dt:
11/09/2010
Application #:
12564540
Filing Dt:
09/22/2009
Publication #:
US20100006344
Pub Dt:
01/14/2010
Title:
DRILL BITS WITH ENCLOSED FLUID SLOTS AND INTERNAL FLUTES
26
Patent #:
7874384
Issue Dt:
01/25/2011
Application #:
12568231
Filing Dt:
09/28/2009
Publication #:
US20100012382
Pub Dt:
01/21/2010
Title:
DRILL BITS WITH INCREASED CROWN HEIGHT
27
Patent #:
8459381
Issue Dt:
06/11/2013
Application #:
12638229
Filing Dt:
12/15/2009
Publication #:
US20100089660
Pub Dt:
04/15/2010
Title:
DRILL BITS WITH AXIALLY-TAPERED WATERWAYS
28
Patent #:
8006783
Issue Dt:
08/30/2011
Application #:
12732106
Filing Dt:
03/25/2010
Publication #:
US20100243331
Pub Dt:
09/30/2010
Title:
HELICAL DRILLING APPARATUS, SYSTEMS, AND METHODS
29
Patent #:
8028613
Issue Dt:
10/04/2011
Application #:
12768066
Filing Dt:
04/27/2010
Publication #:
US20100276023
Pub Dt:
11/04/2010
Title:
VALVE SYSTEM FOR DRILLING SYSTEMS
30
Patent #:
8347984
Issue Dt:
01/08/2013
Application #:
12768390
Filing Dt:
04/27/2010
Publication #:
US20100276198
Pub Dt:
11/04/2010
Title:
VARIABLE FORCE/VARIABLE FREQUENCY SONIC DRILL HEAD
31
Patent #:
8118118
Issue Dt:
02/21/2012
Application #:
12843727
Filing Dt:
07/26/2010
Publication #:
US20100288560
Pub Dt:
11/18/2010
Title:
MODULAR ROTARY DRILL HEAD
32
Patent #:
9051786
Issue Dt:
06/09/2015
Application #:
12857331
Filing Dt:
08/16/2010
Publication #:
US20110036640
Pub Dt:
02/17/2011
Title:
DIAMOND IMPREGNATED BIT WITH AGGRESSIVE FACE PROFILE
33
Patent #:
8590646
Issue Dt:
11/26/2013
Application #:
12885284
Filing Dt:
09/17/2010
Publication #:
US20110067924
Pub Dt:
03/24/2011
Title:
IMPREGNATED CUTTING ELEMENTS WITH LARGE ABRASIVE CUTTING MEDIA AND METHODS OF MAKING AND USING THE SAME
34
Patent #:
8770319
Issue Dt:
07/08/2014
Application #:
12893234
Filing Dt:
09/29/2010
Publication #:
US20110079433
Pub Dt:
04/07/2011
Title:
PUMP-IN SEAL
35
Patent #:
8794355
Issue Dt:
08/05/2014
Application #:
12898878
Filing Dt:
10/06/2010
Publication #:
US20110079435
Pub Dt:
04/07/2011
Title:
DRIVEN LATCH MECHANISM
36
Patent #:
8051929
Issue Dt:
11/08/2011
Application #:
12909187
Filing Dt:
10/21/2010
Publication #:
US20110031027
Pub Dt:
02/10/2011
Title:
CORE DRILL BITS WITH ENCLOSED FLUID SLOTS
37
Patent #:
8485280
Issue Dt:
07/16/2013
Application #:
12968127
Filing Dt:
12/14/2010
Publication #:
US20110079436
Pub Dt:
04/07/2011
Title:
CORE DRILLING TOOLS WITH RETRACTABLY LOCKABLE DRIVEN LATCH MECHANISMS
38
Patent #:
8869918
Issue Dt:
10/28/2014
Application #:
12968994
Filing Dt:
12/15/2010
Publication #:
US20110083901
Pub Dt:
04/14/2011
Title:
CORE DRILLING TOOLS WITH EXTERNAL FLUID PATHWAYS
39
Patent #:
8336647
Issue Dt:
12/25/2012
Application #:
13046548
Filing Dt:
03/11/2011
Publication #:
US20110162892
Pub Dt:
07/07/2011
Title:
SONIC DRILL BITS AND SONIC DRILLING SYSTEMS
40
Patent #:
8051925
Issue Dt:
11/08/2011
Application #:
13094581
Filing Dt:
04/26/2011
Publication #:
US20110198131
Pub Dt:
08/18/2011
Title:
CORE BARREL ASSEMBLIES WITH BRAKING DEVICES
41
Patent #:
8051924
Issue Dt:
11/08/2011
Application #:
13094674
Filing Dt:
04/26/2011
Publication #:
US20110198127
Pub Dt:
08/18/2011
Title:
METHODS OF BRAKING CORE BARREL ASSEMBLIES
42
Patent #:
8662204
Issue Dt:
03/04/2014
Application #:
13115630
Filing Dt:
05/25/2011
Publication #:
US20110297444
Pub Dt:
12/08/2011
Title:
CORE BARREL RESTRAINT
43
Patent #:
8356677
Issue Dt:
01/22/2013
Application #:
13172450
Filing Dt:
06/29/2011
Publication #:
US20110253449
Pub Dt:
10/20/2011
Title:
METHODS OF PRELOADING A SONIC DRILL HEAD AND METHODS OF DRILLING USING THE SAME
44
Patent #:
8991524
Issue Dt:
03/31/2015
Application #:
13177427
Filing Dt:
07/06/2011
Publication #:
US20120061146
Pub Dt:
03/15/2012
Title:
IMPREGNATED DRILL BITS WITH INTEGRATED REAMERS
45
Patent #:
9267332
Issue Dt:
02/23/2016
Application #:
13217107
Filing Dt:
08/24/2011
Publication #:
US20110303465
Pub Dt:
12/15/2011
Title:
IMPREGNATED DRILLING TOOLS INCLUDING ELONGATED STRUCTURES
46
Patent #:
8955620
Issue Dt:
02/17/2015
Application #:
13326092
Filing Dt:
12/14/2011
Publication #:
US20120168227
Pub Dt:
07/05/2012
Title:
DRILL ROD GUIDE
47
Patent #:
9421671
Issue Dt:
08/23/2016
Application #:
13368928
Filing Dt:
02/08/2012
Publication #:
US20120199402
Pub Dt:
08/09/2012
Title:
INFILTRATED DIAMOND WEAR RESISTANT BODIES AND TOOLS
48
Patent #:
8783384
Issue Dt:
07/22/2014
Application #:
13477989
Filing Dt:
05/22/2012
Publication #:
US20120228036
Pub Dt:
09/13/2012
Title:
FIBER-CONTAINING DIAMOND-IMPREGNATED CUTTING TOOLS AND METHODS OF FORMING AND USING SAME
49
Patent #:
8770322
Issue Dt:
07/08/2014
Application #:
13593338
Filing Dt:
08/23/2012
Publication #:
US20140054093
Pub Dt:
02/27/2014
Title:
LATCH BODY COMPONENTS HAVING MULTIPLE FUNCTIONS, AND DRILLING HEAD ASSEMBLY INCORPORATING SAME
50
Patent #:
8668029
Issue Dt:
03/11/2014
Application #:
13610683
Filing Dt:
09/11/2012
Publication #:
US20130056280
Pub Dt:
03/07/2013
Title:
SONIC LATCH MECHANISM
51
Patent #:
9089904
Issue Dt:
07/28/2015
Application #:
13666059
Filing Dt:
11/01/2012
Publication #:
US20140117607
Pub Dt:
05/01/2014
Title:
CORE BARREL HOLDER AND METHODS OF USING SAME
52
Patent #:
9359847
Issue Dt:
06/07/2016
Application #:
13717421
Filing Dt:
12/17/2012
Publication #:
US20130105227
Pub Dt:
05/02/2013
Title:
HIGH PRODUCTIVITY CORE DRILLING SYSTEM
53
Patent #:
8869915
Issue Dt:
10/28/2014
Application #:
13727678
Filing Dt:
12/27/2012
Publication #:
US20140021772
Pub Dt:
01/23/2014
Title:
SYSTEMS AND METHODS FOR SONIC SUBSURFACE MATERIAL REMOVAL
54
Patent #:
9121236
Issue Dt:
09/01/2015
Application #:
13730194
Filing Dt:
12/28/2012
Publication #:
US20140182936
Pub Dt:
07/03/2014
Title:
Storage, Handling and Positioning Device for Drill Rods and Methods Thereof
55
Patent #:
9528337
Issue Dt:
12/27/2016
Application #:
13803820
Filing Dt:
03/14/2013
Publication #:
US20130192901
Pub Dt:
08/01/2013
Title:
UP-HOLE BUSHING AND CORE BARREL HEAD ASSEMBLY COMPRISING SAME
56
Patent #:
9074429
Issue Dt:
07/07/2015
Application #:
13914233
Filing Dt:
06/10/2013
Publication #:
US20130313026
Pub Dt:
11/28/2013
Title:
DRILL BITS WITH AXIALLY-TAPERED WATERWAYS
57
Patent #:
9234398
Issue Dt:
01/12/2016
Application #:
13943460
Filing Dt:
07/16/2013
Publication #:
US20130313024
Pub Dt:
11/28/2013
Title:
CORE DRILLING TOOLS WITH RETRACTABLY LOCKABLE DRIVEN LATCH MECHANISMS
58
Patent #:
9784038
Issue Dt:
10/10/2017
Application #:
14034605
Filing Dt:
09/24/2013
Publication #:
US20140367171
Pub Dt:
12/18/2014
Title:
HIGH-PRODUCTIVITY DRILL BITS
59
Patent #:
9506298
Issue Dt:
11/29/2016
Application #:
14085218
Filing Dt:
11/20/2013
Publication #:
US20150136493
Pub Dt:
05/21/2015
Title:
Drill Bits Having Blind-Hole Flushing And Systems For Using Same
60
Patent #:
9279292
Issue Dt:
03/08/2016
Application #:
14085242
Filing Dt:
11/20/2013
Publication #:
US20150136494
Pub Dt:
05/21/2015
Title:
Drill Bits Having Flushing And Systems For Using Same
61
Patent #:
9546524
Issue Dt:
01/17/2017
Application #:
14192569
Filing Dt:
02/27/2014
Publication #:
US20150184471
Pub Dt:
07/02/2015
Title:
Handling And Recovery Devices For Tubular Members And Associated Methods
62
Patent #:
9399898
Issue Dt:
07/26/2016
Application #:
14193136
Filing Dt:
02/28/2014
Publication #:
US20140174828
Pub Dt:
06/26/2014
Title:
CORE DRILLING TOOLS WITH RETRACTABLY LOCKABLE DRIVEN LATCH MECHANISMS
63
Patent #:
9540883
Issue Dt:
01/10/2017
Application #:
14229387
Filing Dt:
03/28/2014
Publication #:
US20140231149
Pub Dt:
08/21/2014
Title:
FIBER-CONTAINING DIAMOND-IMPREGNATED CUTTING TOOLS AND METHODS OF FORMING AND USING SAME
64
Patent #:
9500036
Issue Dt:
11/22/2016
Application #:
14246888
Filing Dt:
04/07/2014
Publication #:
US20140216826
Pub Dt:
08/07/2014
Title:
SINGLE-WATERWAY DRILL BITS AND SYSTEMS FOR USING SAME
65
Patent #:
9404311
Issue Dt:
08/02/2016
Application #:
14319763
Filing Dt:
06/30/2014
Publication #:
US20140311809
Pub Dt:
10/23/2014
Title:
Fiber-Containing Diamond-Impregnated Cutting Tools And Methods Of Forming And Using Same
66
Patent #:
9328608
Issue Dt:
05/03/2016
Application #:
14341128
Filing Dt:
07/25/2014
Publication #:
US20140332279
Pub Dt:
11/13/2014
Title:
DRIVEN LATCH MECHANISM
67
Patent #:
9689222
Issue Dt:
06/27/2017
Application #:
14500012
Filing Dt:
09/29/2014
Publication #:
US20150014064
Pub Dt:
01/15/2015
Title:
CORE DRILLING TOOLS WITH EXTERNAL FLUID PATHWAYS
68
Patent #:
9446503
Issue Dt:
09/20/2016
Application #:
14566389
Filing Dt:
12/10/2014
Publication #:
US20150089882
Pub Dt:
04/02/2015
Title:
HIGH-STRENGTH, HIGH-HARDNESS BINDERS AND DRILLING TOOLS FORMED USING THE SAME
69
Patent #:
NONE
Issue Dt:
Application #:
14585716
Filing Dt:
12/30/2014
Publication #:
US20150184465
Pub Dt:
07/02/2015
Title:
No-Waterway Or Single Waterway Drill Bits And Systems And Methods For Using Same
70
Patent #:
10087699
Issue Dt:
10/02/2018
Application #:
14585736
Filing Dt:
12/30/2014
Publication #:
US20150184478
Pub Dt:
07/02/2015
Title:
Diverter Assemblies And Systems For Forming Seals Around Pipe Elements And Methods Of Using Same
71
Patent #:
9234399
Issue Dt:
01/12/2016
Application #:
14669897
Filing Dt:
03/26/2015
Publication #:
US20150197999
Pub Dt:
07/16/2015
Title:
IMPREGNATED DRILL BITS WITH INTEGRATED REAMERS
72
Patent #:
10047581
Issue Dt:
08/14/2018
Application #:
14692484
Filing Dt:
04/21/2015
Publication #:
US20150300162
Pub Dt:
10/22/2015
Title:
CORE BARREL HEAD ASSEMBLY WITH AN INTEGRATED SAMPLE ORIENTATION TOOL AND SYSTEM FOR USING SAME
73
Patent #:
NONE
Issue Dt:
Application #:
14710997
Filing Dt:
05/13/2015
Publication #:
US20150330154
Pub Dt:
11/19/2015
Title:
FULLY INFILTRATED ROTARY DRILL BIT
74
Patent #:
9637980
Issue Dt:
05/02/2017
Application #:
14731634
Filing Dt:
06/05/2015
Publication #:
US20150267476
Pub Dt:
09/24/2015
Title:
DIAMOND IMPREGNATED BIT WITH AGGRESSIVE FACE PROFILE
75
Patent #:
9903165
Issue Dt:
02/27/2018
Application #:
14753853
Filing Dt:
06/29/2015
Publication #:
US20150300096
Pub Dt:
10/22/2015
Title:
DRILL BITS WITH AXIALLY-TAPERED WATERWAYS
76
Patent #:
NONE
Issue Dt:
Application #:
14790069
Filing Dt:
07/02/2015
Publication #:
US20150376965
Pub Dt:
12/31/2015
Title:
CORE BARREL SUPPORT SYSTEM AND METHODS OF USING SAME
77
Patent #:
10053973
Issue Dt:
08/21/2018
Application #:
14870247
Filing Dt:
09/30/2015
Publication #:
US20170089191
Pub Dt:
03/30/2017
Title:
BRAKING DEVICES FOR DRILLING OPERATIONS, AND SYSTEMS AND METHODS OF USING SAME
78
Patent #:
10702975
Issue Dt:
07/07/2020
Application #:
14993550
Filing Dt:
01/12/2016
Publication #:
US20160201398
Pub Dt:
07/14/2016
Title:
Drilling Tools Having Matrices With Carbide-Forming Alloys, And Methods Of Making And Using Same
79
Patent #:
NONE
Issue Dt:
Application #:
15010672
Filing Dt:
01/29/2016
Publication #:
US20160145946
Pub Dt:
05/26/2016
Title:
DRILL BITS HAVING FLUSHING AND SYSTEMS FOR USING SAME
80
Patent #:
NONE
Issue Dt:
Application #:
15232452
Filing Dt:
08/09/2016
Publication #:
US20160348443
Pub Dt:
12/01/2016
Title:
INFILTRATED DIAMOND WEAR RESISTANT BODIES AND TOOLS
81
Patent #:
10077609
Issue Dt:
09/18/2018
Application #:
15303668
Filing Dt:
10/12/2016
Publication #:
US20170362900
Pub Dt:
12/21/2017
Title:
DRILL BITS HAVING FLUSHING
82
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Filing Dt:
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Publication #:
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12/21/2017
PCT #:
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Title:
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08/20/2019
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Title:
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Pub Dt:
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Title:
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Title:
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PCT #:
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Title:
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Filing Dt:
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Title:
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88
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12/15/2009
Title:
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89
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08/31/2010
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Title:
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91
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Title:
DRILL BIT WITH TAPERED WATERWAY
92
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Title:
DRILL BIT WITH TAPERED WATERWAY
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Filing Dt:
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Title:
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94
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Title:
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95
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Issue Dt:
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Filing Dt:
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Title:
SEAL FOR HEAD ASSEMBLY
96
Patent #:
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Filing Dt:
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Title:
SEAL FOR HEAD ASSEMBLY
97
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Title:
SEAL FOR HEAD ASSEMBLY
98
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Issue Dt:
09/06/2011
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29383340
Filing Dt:
01/14/2011
Title:
CORE BARREL HEAD ASSEMBLY WITH AXIAL GROOVE
99
Patent #:
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Issue Dt:
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Application #:
29383554
Filing Dt:
01/19/2011
Title:
CORE BARREL HEAD ASSEMBLY WITH TAPERED DESIGN
100
Patent #:
D643859
Issue Dt:
08/23/2011
Application #:
29383561
Filing Dt:
01/19/2011
Title:
CORE BARREL ASSEMBLY WITH TAPERED DESIGN
Assignor
1
LONGYEAR TM, INC.
Exec Dt:
09/01/2017
Assignee
1
WILMINGTON TRUST, NATIONAL ASSOCIATION
1100 NORTH MARKET STREET
WILMINGTON, DELAWARE 19890
Correspondence name and address
MICHELLE NOWICKI
300 N. LASALLE
KIRKLAND & ELLIS LLP
CHICAGO, IL 60654

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