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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
11105197
Issue Dt:
08/31/2021
Application #:
16861680
Filing Dt:
04/29/2020
Publication #:
20200355068
Pub Dt:
11/12/2020
Inventors:
John-Peter van Zelm, Xiaojun Xiao, John Godfrey McRory
Title:
METHOD AND APPARATUS FOR PRE-LOADING A PIEZOELECTRIC TRANSDUCER FOR DOWNHOLE ACOUSTIC COMMUNICATION
Assignment: 1
Reel/Frame:
053763/0301Recorded: 09/14/2020Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
XIAO, XIAOJUN
Exec Dt:
08/01/2018
VAN ZELM, JOHN-PETER
Exec Dt:
08/02/2018
GODFREY MCRORY, JOHN
Exec Dt:
08/02/2018
Assignee:
XACT DOWNHOLE TELEMETRY INC.
906 55TH AVENUE NE
CALGARY, ALBERTA, CANADA T2N 1P2
Correspondent:
CANTOR COLBURN LLP
20 CHURCH ST
22ND FLOOR
HARTFORD, CT 06103-3207
Assignment: 2
Reel/Frame:
053852/0198Recorded: 09/22/2020Pages: 8
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S ADDRESS ZIP CODE PREVIOUSLY RECORDED AT REEL: 053763 FRAME: 0301. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignors:
XIAO, XIAOJUN
Exec Dt:
08/01/2018
VAN ZELM, JOHN-PETER
Exec Dt:
08/02/2018
MCRORY, JOHN GODFREY
Exec Dt:
08/02/2018
Assignee:
XACT DOWNHOLE TELEMETRY INC.
906 55TH AVENUE NE.
CALGARY, ALBERTA, CANADA T2E 6Y4
Correspondent:
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103-3207
Assignment: 3
Reel/Frame:
053786/0583Recorded: 09/16/2020Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
XACT DOWNHOLE TELEMETRY INC.
Exec Dt:
05/30/2019
Assignee:
BAKER HUGHES CANADA COMPANY
1000, 401 9TH AVENUE, SW
CALGARY, ALBERTA, CANADA T2P3C5
Correspondent:
CANTOR COLBURN LLP
20 CHURCH ST
22ND FLOOR
HARTFORD, CT 06103-3207
Assignment: 4
Reel/Frame:
054236/0746Recorded: 10/28/2020Pages: 6
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR'S SIGNATURE DATE PREVIOUSLY RECORDED AT REEL: 053790 FRAME: 0825. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor:
BAKER HUGHES CANADA COMPANY
Exec Dt:
06/11/2019
Assignee:
BAKER HUGHES OILFIELD OPERATIONS LLC
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Correspondent:
CANTOR COLBURN LLP
20 CHURCH ST., 22ND FLOOR
HARTFORD, CT 06103-3207
Assignment: 5
Reel/Frame:
053790/0825Recorded: 09/16/2020Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BAKER HUGHES CANADA COMPANY
Exec Dt:
06/12/2019
Assignee:
BAKER HUGHES OILFIELD OPERATIONS LLC
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Correspondent:
CANTOR COLBURN LLP
20 CHURCH ST
22ND FLOOR
HARTFORD, CT 06103-3207
Assignment: 6
Reel/Frame:
054735/0712Recorded: 12/23/2020Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
XACT DOWNHOLE TELEMETRY LLC
Exec Dt:
12/18/2020
Assignee:
BAKER HUGHES OILFIELD OPERATIONS LLC
17021 ALDINE WESTFIELD RD
HOUSTON, TEXAS 77073
Correspondent:
DEIDRA MCRAE
14990 YORKTOWN PLAZA DRIVE
HOUSTON, TX 77040

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