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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
11481706
Issue Dt:
10/25/2022
Application #:
16649249
Filing Dt:
03/20/2020
Publication #:
20200302353
Pub Dt:
09/24/2020
Inventors:
Hewei Tang, Shang Zhang, Feifei Zhang, Suresh Venugopal, Youli Mao
Title:
AUTOMATIC ABNORMAL TREND DETECTION OF REAL TIME DRILLING DATA FOR HAZARD AVOIDANCE
Assignment: 1
Reel/Frame:
052175/0338Recorded: 03/20/2020Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
TANG, HEWEI
Exec Dt:
01/03/2018
ZHANG, SHANG
Exec Dt:
01/03/2018
ZHANG, FEIFEI
Exec Dt:
01/03/2018
VENUGOPAL, SURESH
Exec Dt:
01/04/2018
MAO, YOULI
Exec Dt:
01/03/2018
Assignee:
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Correspondent:
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:
052175/0380Recorded: 03/20/2020Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
TANG, HEWEI
Exec Dt:
02/20/2018
ZHANG, SHANG
Exec Dt:
02/21/2018
ZHANG, FEIFEI
Exec Dt:
02/21/2018
VENUGOPAL, SURESH
Exec Dt:
02/21/2018
MAO, YOULI
Exec Dt:
02/21/2018
Assignee:
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Correspondent:
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002

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