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Patent Assignment Assignor Details
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Assignor Name : WELCH, JOHN C.
Total Assignments: 20
Assignment: 1
Reel/Frame:006486/0561   Pages: 3
Recorded: 04/05/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WELCH, JOHN C.
Exec Dt:
03/26/1993
Assignee
1
WELCH, WILLIAM C.
916 SANDSTONE DRIVE
SOUTH WINDSOR, CONNECTICUT 06074
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5304068
NONE
07980264
Correspondence name and address
MCCORMICK, PAULDING & HUBER
JACK M. PASQUALE, ESQ.
CITYPLACE II, 185 ASYLUM STREET
HARTFORD, CT 06103
Assignment: 2
Reel/Frame:007574/0310   Pages: 5
Recorded: 07/25/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PERRY, JEFFREY R.
Exec Dt:
07/19/1995
2
WELCH, JOHN C.
Exec Dt:
07/14/1995
Assignee
1
TOUR GEAR LIMITED
3428 MELANIE LANE
PLANO, TEXAS 75023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D396514
NONE
29039346
Correspondence name and address
ROBERT GROOVER
BOX 516349
DALLAS, TX 75251
Assignment: 3
Reel/Frame:008676/0242   Pages: 4
Recorded: 09/02/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PERRY, JEFFREY R.
Exec Dt:
08/29/1997
2
WELCH, JOHN C.
Exec Dt:
08/27/1997
Assignee
1
TOUR GEAR LIMITED
SUITE C-4301
6929 N. HAYDEN RD.
SCOTTSDALE, ARIZONA 85250
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D395694
NONE
29075528
Correspondence name and address
HAYNES AND BOONE, L.L.P.
MICHAEL S. BUSH
3100 NATIONSBANK PLAZA
901 MAIN STREET
DALLAS, TX 75202-3789
Assignment: 4
Reel/Frame:009850/0601   Pages: 4
Recorded: 03/22/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JARRETT, MICHAEL A.
Exec Dt:
01/22/1999
2
KRAUSE, HAROLD R.
Exec Dt:
01/22/1999
3
WELCH, JOHN C.
Exec Dt:
02/26/1999
4
GABRYSCH, ALLEN
Exec Dt:
01/22/1999
5
POTTS, PATRICIA
Exec Dt:
01/22/1999
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6194355
NONE
09248310
Correspondence name and address
MADAN & MORRIS, P.C.
DAVID L. MOSSMAN
2603 AUGUSTA DRIVE, SUITE 700
HOUSTON, TEXAS 77057-5640
Assignment: 5
Reel/Frame:010250/0459   Pages: 5
Recorded: 09/16/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PERRY, JEFFREY R.
Exec Dt:
08/27/1999
2
WELCH, JOHN C.
Exec Dt:
09/10/1999
Assignee
1
TOUR GEAR LIMITED
6803 E. NORTH LANE
SCOTTSDALE, ARIZONA 85253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D443666
NONE
29110920
Correspondence name and address
HAYNES AND BOONE, LLP
MICHAEL S. BUSH
901 MAIN STREET
SUITE 3100
DALLAS, TEXAS 75202
Assignment: 6
Reel/Frame:016364/0977   Pages: 4
Recorded: 03/04/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCGREGOR, MALCOLM DOUGLAS
Exec Dt:
03/04/2005
2
WELCH, JOHN C.
Exec Dt:
03/04/2005
3
PELLETIER, MICHAEL T.
Exec Dt:
03/04/2005
4
VAN ZUILEKOM, ANTHONY HERMAN
Exec Dt:
03/04/2005
5
BALLWEG, THOMAS F., JR.
Exec Dt:
03/04/2005
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 NORTH SAM HOUSTON PARKWAY EAST
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7958936
US20050194134
11073089
Correspondence name and address
BRADLEY S. BOWLING
BAKER BOTTS L.L.P.
ONE SHELL PLAZA
910 LOUISIANA
HOUSTON, TEXAS 77002
Assignment: 7
Reel/Frame:017651/0835   Pages: 5
Recorded: 03/03/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PELLETIER, MICHAEL T.
Exec Dt:
02/27/2006
2
WELCH, JOHN C.
Exec Dt:
02/27/2006
3
MENEZES, CLIVE
Exec Dt:
02/27/2006
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7775276
US20070205021
11367924
Correspondence name and address
TIMOTHY B CLISE
SCHWEGMAN, LUNDBERG, WOESSNER & KLUTH PA
P.O. BOX 2938
MINNEAPOLIS, MINNESOTA 55402
Assignment: 8
Reel/Frame:025541/0155   Pages: 5
Recorded: 12/28/2010
Attorney Dkt #:BAO0665US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELCH, JOHN C.
Exec Dt:
11/05/2010
2
GERRARD, DAVID PETER
Exec Dt:
11/01/2010
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120090857
12905601
Correspondence name and address
CANTOR COLBURN, LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 9
Reel/Frame:026120/0259   Pages: 4
Recorded: 04/13/2011
Attorney Dkt #:BAO0445US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELCH, JOHN C.
Exec Dt:
02/10/2011
2
CHAKRABORTY, SOMA
Exec Dt:
02/10/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120202047
13022047
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET, 22ND FLOOR
HARTFORD, CT 06103
Assignment: 10
Reel/Frame:027721/0588   Pages: 7
Recorded: 02/17/2012
Attorney Dkt #:BAO0872US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERRARD, DAVID P.
Exec Dt:
12/13/2011
2
GOODSON, JAMES E.
Exec Dt:
12/13/2011
3
WELCH, JOHN C.
Exec Dt:
12/13/2011
4
SADANA, ANIL K.
Exec Dt:
12/13/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9090812
US20130146312
13315644
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 11
Reel/Frame:027791/0298   Pages: 6
Recorded: 03/01/2012
Attorney Dkt #:BAO0882US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GARZA, RAMON R.
Exec Dt:
01/10/2012
2
WELCH, JOHN C.
Exec Dt:
01/10/2012
3
THIEU, VU
Exec Dt:
01/04/2012
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130161026
13334394
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 12
Reel/Frame:027663/0058   Pages: 7
Recorded: 02/07/2012
Attorney Dkt #:BAO0875US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REN, JIAXIANG
Exec Dt:
01/20/2012
2
GERRARD, DAVID P.
Exec Dt:
01/20/2012
3
WELCH, JOHN C.
Exec Dt:
01/23/2012
4
GOODSON, JAMES E.
Exec Dt:
01/23/2012
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8876944
US20130180401
13350053
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 13
Reel/Frame:031562/0079   Pages: 6
Recorded: 11/07/2013
Attorney Dkt #:SCS4-50572-USCP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FALKNER, JOSHUA C.
Exec Dt:
10/04/2013
2
LIU, BAIRU
Exec Dt:
10/07/2013
3
VU, CHAU
Exec Dt:
10/07/2013
4
GARZA, RAMON R.
Exec Dt:
10/04/2013
5
WELCH, JOHN C.
Exec Dt:
10/04/2013
6
THIEU, VU
Exec Dt:
10/17/2013
7
SADANA, ANIL K.
Exec Dt:
10/04/2013
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140020910
14033178
Correspondence name and address
MOSSMAN, KUMAR AND TYLER, PC
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 14
Reel/Frame:034167/0547   Pages: 7
Recorded: 11/13/2014
Attorney Dkt #:OMS4-58076-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELCH, JOHN C.
Exec Dt:
11/03/2014
2
WANG, KE
Exec Dt:
11/03/2014
3
PRIETO, CARLOS A.
Exec Dt:
10/23/2014
4
XU, ZHIYUE
Exec Dt:
11/03/2014
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9753171
US20160109607
14515075
Correspondence name and address
MOSSMAN, KUMAR AND TYLER, PC
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 15
Reel/Frame:034875/0652   Pages: 4
Recorded: 02/03/2015
Attorney Dkt #:SCS4-58639-US (BAO1338US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GARZA, RAMON R.
Exec Dt:
12/08/2014
2
WELCH, JOHN C.
Exec Dt:
12/08/2014
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160160617
14560610
Correspondence name and address
CANTOR COLBURN LLP- BAKER HUGHES INCORPO
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 16
Reel/Frame:036565/0480   Pages: 4
Recorded: 09/15/2015
Attorney Dkt #:TYI4-57040-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELCH, JOHN C.
Exec Dt:
09/11/2015
2
XU, ZHIYUE
Exec Dt:
09/11/2015
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10059092
US20170072471
14853977
Correspondence name and address
CANTOR COLBURN LLP, KEITH J. MURPHY
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 17
Reel/Frame:036954/0418   Pages: 7
Recorded: 11/04/2015
Attorney Dkt #:PAK4-59439-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SADANA, ANIL
Exec Dt:
10/28/2015
2
MATHUR, VIPUL
Exec Dt:
10/28/2015
3
GOODSON, JAMES EDWARD
Exec Dt:
10/29/2015
4
WELCH, JOHN C.
Exec Dt:
10/28/2015
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10352133
US20170122073
14931916
Correspondence name and address
CANTOR COLBURN LLP- BAKER HUGHES
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 18
Reel/Frame:037562/0914   Pages: 8
Recorded: 01/22/2016
Attorney Dkt #:1684.04-13101(ENT4-60314-
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AGRAWAL, DEVESH KUMAR
Exec Dt:
01/22/2016
2
SURESH, RADHIKA
Exec Dt:
01/22/2016
3
KUZNETSOV, OLEKSANDR V.
Exec Dt:
01/22/2016
4
KHABASHESKU, VALERY N.
Exec Dt:
01/22/2016
5
WELCH, JOHN C.
Exec Dt:
01/22/2016
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77027-5115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9902896
US20170210973
15004636
Correspondence name and address
TRASKBRITT, P.C. / BAKER HUGHES, INC. BA
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 19
Reel/Frame:038614/0114   Pages: 7
Recorded: 05/17/2016
Attorney Dkt #:TYI4-61287-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELCH, JOHN C.
Exec Dt:
05/02/2016
2
XU, ZHIYUE
Exec Dt:
05/04/2016
3
OXFORD, JAMES ANDY
Exec Dt:
05/10/2016
4
WOOD, EDWARD T.
Exec Dt:
05/04/2016
Assignee
1
BAKER HUGHES INCORPORATED
P.O. BOX 4740
HOUSTON, TEXAS 77210-4740
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10335855
US20170072465
15156405
Correspondence name and address
CANTOR COLBURN LLP- BAKER HUGHES
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 20
Reel/Frame:038656/0336   Pages: 4
Recorded: 05/20/2016
Attorney Dkt #:TYI4-60272-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELCH, JOHN C.
Exec Dt:
05/17/2016
2
XU, ZHIYUE
Exec Dt:
05/18/2016
Assignee
1
BAKER HUGHES INCORPORATED
P.O. BOX 4740
HOUSTON, TEXAS 77210-4740
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170336191
15160056
Correspondence name and address
CANTOR COLBURN LLP- BAKER HUGHES
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103

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