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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:065708/0633   Pages: 114
Recorded: 11/29/2023
Attorney Dkt #:36362.3000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 223
Page 1 of 3
Pages: 1 2 3
1
Patent #:
6371205
Issue Dt:
04/16/2002
Application #:
09518050
Filing Dt:
03/02/2000
Title:
Bore hole grouting apparatus and method
2
Patent #:
7434890
Issue Dt:
10/14/2008
Application #:
11088003
Filing Dt:
03/23/2005
Publication #:
US20060214041
Pub Dt:
09/28/2006
Title:
VIBRATORY MILLING MACHINE HAVING LINEAR RECIPROCATING MOTION
3
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
4
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
5
Patent #:
7849929
Issue Dt:
12/14/2010
Application #:
12119385
Filing Dt:
05/12/2008
Publication #:
US20090277626
Pub Dt:
11/12/2009
Title:
DRILL ROD SPINNER DEVICE
6
Patent #:
7735603
Issue Dt:
06/15/2010
Application #:
12128166
Filing Dt:
05/28/2008
Publication #:
US20090294211
Pub Dt:
12/03/2009
Title:
NOISE REDUCING DEVICE FOR A PNEUMATIC TOOL
7
Patent #:
7997166
Issue Dt:
08/16/2011
Application #:
12138297
Filing Dt:
06/12/2008
Publication #:
US20080307932
Pub Dt:
12/18/2008
Title:
METHODS AND APPARATUS FOR JOINT DISASSEMBLY
8
Patent #:
7905161
Issue Dt:
03/15/2011
Application #:
12141802
Filing Dt:
06/18/2008
Publication #:
US20080314203
Pub Dt:
12/25/2008
Title:
PROCESS OF DRILL BIT MANUFACTURE
9
Patent #:
7681690
Issue Dt:
03/23/2010
Application #:
12169514
Filing Dt:
07/08/2008
Publication #:
US20090090530
Pub Dt:
04/09/2009
Title:
NOISE ABATEMENT DEVICE FOR A PNEUMATIC TOOL
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 #:
NONE
Issue Dt:
Application #:
12210916
Filing Dt:
09/15/2008
Publication #:
US20090092458
Pub Dt:
04/09/2009
Title:
SELF-DRILLING ANCHOR
12
Patent #:
7905299
Issue Dt:
03/15/2011
Application #:
12233363
Filing Dt:
09/18/2008
Publication #:
US20100065335
Pub Dt:
03/18/2010
Title:
ARTICULATION ASSEMBLY FOR MOVING A DRILL MAST
13
Patent #:
8079647
Issue Dt:
12/20/2011
Application #:
12233509
Filing Dt:
09/18/2008
Publication #:
US20090127918
Pub Dt:
05/21/2009
Title:
VIBRATORY MILLING MACHINE HAVING LINEAR RECIPROCATING MOTION
14
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
15
Patent #:
7828393
Issue Dt:
11/09/2010
Application #:
12242047
Filing Dt:
09/30/2008
Publication #:
US20090072061
Pub Dt:
03/19/2009
Title:
CONTINUOUS VIBRATORY MILLING MACHINE
16
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
17
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
18
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
19
Patent #:
7806204
Issue Dt:
10/05/2010
Application #:
12260800
Filing Dt:
10/29/2008
Publication #:
US20100101863
Pub Dt:
04/29/2010
Title:
SONIC DRILL ROD WITH EXTERNAL SURFACE FEATURES
20
Patent #:
7975785
Issue Dt:
07/12/2011
Application #:
12276870
Filing Dt:
11/24/2008
Publication #:
US20090071724
Pub Dt:
03/19/2009
Title:
DRILLING SYSTEMS INCLUDING FIBER-CONTAINING DIAMOND-IMPREGNATED CUTTING TOOLS
21
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
22
Patent #:
8186925
Issue Dt:
05/29/2012
Application #:
12297038
Filing Dt:
09/24/2009
Publication #:
US20100021271
Pub Dt:
01/28/2010
Title:
DRILL ROD HANDLER
23
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
24
Patent #:
7900716
Issue Dt:
03/08/2011
Application #:
12323304
Filing Dt:
11/25/2008
Publication #:
US20090173542
Pub Dt:
07/09/2009
Title:
VIBRATORY UNIT FOR DRILLING SYSTEMS
25
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
26
Patent #:
8371397
Issue Dt:
02/12/2013
Application #:
12340223
Filing Dt:
12/19/2008
Publication #:
US20100059280
Pub Dt:
03/11/2010
Title:
FEED MECHANISM FOR DRILLING SYSTEMS
27
Patent #:
7828079
Issue Dt:
11/09/2010
Application #:
12345329
Filing Dt:
12/29/2008
Publication #:
US20090277688
Pub Dt:
11/12/2009
Title:
SONIC WIRELINE DRY SLOUGH BARREL
28
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
29
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
30
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
31
Patent #:
7967084
Issue Dt:
06/28/2011
Application #:
12356737
Filing Dt:
01/21/2009
Publication #:
US20100059281
Pub Dt:
03/11/2010
Title:
EXTERNAL WATER DELIVERY SYSTEM FOR ROCK DRILLS
32
Patent #:
8300436
Issue Dt:
10/30/2012
Application #:
12379436
Filing Dt:
02/20/2009
Publication #:
US20100073973
Pub Dt:
03/25/2010
Title:
DEVICE FOR PROTECTION OF POWER FACTOR CORRECTION IN THREE PHASE POWER SUPPLY AND CONTROL METHOD THEREOF
33
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
34
Patent #:
7900719
Issue Dt:
03/08/2011
Application #:
12427562
Filing Dt:
04/21/2009
Publication #:
US20090266615
Pub Dt:
10/29/2009
Title:
BI-STEEL PERCUSSIVE DRILL ROD
35
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
36
Patent #:
8006590
Issue Dt:
08/30/2011
Application #:
12464707
Filing Dt:
05/12/2009
Publication #:
US20090277308
Pub Dt:
11/12/2009
Title:
OPEN-FACED ROD SPINNER
37
Patent #:
8056947
Issue Dt:
11/15/2011
Application #:
12477027
Filing Dt:
06/02/2009
Publication #:
US20090297326
Pub Dt:
12/03/2009
Title:
SPRING-LOADED ROD HANDLING DEVICE
38
Patent #:
8186926
Issue Dt:
05/29/2012
Application #:
12477788
Filing Dt:
06/03/2009
Publication #:
US20090238663
Pub Dt:
09/24/2009
Title:
DRILL ROD HANDLER
39
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
40
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
41
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
42
Patent #:
7918288
Issue Dt:
04/05/2011
Application #:
12564779
Filing Dt:
09/22/2009
Publication #:
US20100012385
Pub Dt:
01/21/2010
Title:
DRILL BITS WITH ENCLOSED FLUID SLOTS AND METHOD
43
Patent #:
7958954
Issue Dt:
06/14/2011
Application #:
12567477
Filing Dt:
09/25/2009
Publication #:
US20100012386
Pub Dt:
01/21/2010
Title:
DRILL BITS WITH ENCLOSED SLOTS
44
Patent #:
7909119
Issue Dt:
03/22/2011
Application #:
12568204
Filing Dt:
09/28/2009
Publication #:
US20100012381
Pub Dt:
01/21/2010
Title:
DRILL BITS WITH NOTCHES AND ENCLOSED SLOTS
45
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
46
Patent #:
8127864
Issue Dt:
03/06/2012
Application #:
12624296
Filing Dt:
11/23/2009
Publication #:
US20100126772
Pub Dt:
05/27/2010
Title:
HYDRO-PERCUSSIVE MECHANISMS FOR DRILLING SYSTEMS
47
Patent #:
8215449
Issue Dt:
07/10/2012
Application #:
12629506
Filing Dt:
12/02/2009
Publication #:
US20110126541
Pub Dt:
06/02/2011
Title:
MUFFLER SYSTEM FOR NOISE ABATEMENT AND ICE CONTROL
48
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
49
Patent #:
7845464
Issue Dt:
12/07/2010
Application #:
12721427
Filing Dt:
03/10/2010
Publication #:
US20100155174
Pub Dt:
06/24/2010
Title:
NOISE ABATEMENT DEVICE FOR A PNEUMATIC TOOL
50
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
51
Patent #:
NONE
Issue Dt:
Application #:
12757760
Filing Dt:
04/09/2010
Publication #:
US20110247880
Pub Dt:
10/13/2011
Title:
ALIGNMENT ASSEMBLY AND DRILLING SYSTEMS FOR SAME
52
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
53
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
54
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
55
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
56
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
57
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
58
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
59
Patent #:
8056985
Issue Dt:
11/15/2011
Application #:
12910675
Filing Dt:
10/22/2010
Publication #:
US20110036630
Pub Dt:
02/17/2011
Title:
VIBRATORY MACHINE
60
Patent #:
8770320
Issue Dt:
07/08/2014
Application #:
12917774
Filing Dt:
11/02/2010
Publication #:
US20110100718
Pub Dt:
05/05/2011
Title:
CORE LIFTER
61
Patent #:
8556004
Issue Dt:
10/15/2013
Application #:
12959649
Filing Dt:
12/03/2010
Publication #:
US20120138368
Pub Dt:
06/07/2012
Title:
BOTTOM PREVENTER FOR USE IN A DRILLING SYSTEM
62
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
63
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
64
Patent #:
NONE
Issue Dt:
Application #:
13018178
Filing Dt:
01/31/2011
Publication #:
US20110131787
Pub Dt:
06/09/2011
Title:
METHODS OF ASSEMBLING AND INSTALLING SELF-DRILLING ANCHORS
65
Patent #:
8113299
Issue Dt:
02/14/2012
Application #:
13023391
Filing Dt:
02/08/2011
Publication #:
US20110132664
Pub Dt:
06/09/2011
Title:
DRILL MAST ARTICULATION ASSEMBLY
66
Patent #:
8616303
Issue Dt:
12/31/2013
Application #:
13024220
Filing Dt:
02/09/2011
Publication #:
US20110127086
Pub Dt:
06/02/2011
Title:
HELICAL DRILLING APPARATUS, SYSTEMS, AND METHODS
67
Patent #:
8517438
Issue Dt:
08/27/2013
Application #:
13028524
Filing Dt:
02/16/2011
Publication #:
US20110241366
Pub Dt:
10/06/2011
Title:
PIPE LIFTING AND HANDLING TOOL
68
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
69
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
70
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
71
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
72
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
73
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
74
Patent #:
8291791
Issue Dt:
10/23/2012
Application #:
13188249
Filing Dt:
07/21/2011
Publication #:
US20110271797
Pub Dt:
11/10/2011
Title:
OPEN-FACED ROD SPINNING DEVICE
75
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
76
Patent #:
8657894
Issue Dt:
02/25/2014
Application #:
13276080
Filing Dt:
10/18/2011
Publication #:
US20120260581
Pub Dt:
10/18/2012
Title:
USE OF RESONANT MIXING TO PRODUCE IMPREGNATED BITS
77
Patent #:
NONE
Issue Dt:
Application #:
13280977
Filing Dt:
10/25/2011
Publication #:
US20130098691
Pub Dt:
04/25/2013
Title:
HIGH-STRENGTH, HIGH-HARDNESS BINDERS AND DRILLING TOOLS FORMED USING THE SAME
78
Patent #:
8172002
Issue Dt:
05/08/2012
Application #:
13295349
Filing Dt:
11/14/2011
Publication #:
US20120055715
Pub Dt:
03/08/2012
Title:
METHODS OF CONTROLLING HYDRAULIC MOTORS
79
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
80
Patent #:
9810029
Issue Dt:
11/07/2017
Application #:
13354189
Filing Dt:
01/19/2012
Publication #:
US20120273233
Pub Dt:
11/01/2012
Title:
DRILL STRING COMPONENTS RESISTANT TO JAMMING
81
Patent #:
9421671
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Assignor
1
LONGYEAR TM, INC.
Exec Dt:
09/01/2023
Assignee
1
BOART LONGYEAR COMPANY
2455 SOUTH 3600 WEST
SALT LAKE CITY, UTAH 84119-1127
Correspondence name and address
BALLARD SPAHR LLP
999 PEACHTREE STREET
SUITE 1600
ATLANTA, GA 30309

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