Détention brevets de la classe G01V 13/00

Brevets de cette classe: 668

Historique des publications depuis 10 ans

74
82
44
53
35
24
24
27
26
8
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Propriétaires principaux

Proprétaire
Total
Cette classe
Halliburton Energy Services, Inc.
21309
113
Schlumberger Technology Corporation
11879
40
Schlumberger Canada Limited
7620
26
PGS Geophysical AS
526
25
WesternGeco L.L.C.
546
15
Schlumberger Technology B.v.
5299
12
Baker Hughes Incorporated
4905
10
Services Petroliers Schlumberger
6033
10
Geco Technology B.V.
335
9
China National Petroleum Corporation
641
8
Institute of Geology and Geophysics, Chinese Academy of Sciences
355
8
BP Exploration Operating Company Limited
255
7
Magseis FF LLC
130
7
Schlumberger Holdings Limited
2684
6
Oliden Technology, LLC
46
6
Saudi Arabian Oil Company
14305
6
China Communication Technology Co.,Ltd.
172
6
Baker Hughes, a GE Company, LLC
2051
6
The United States of America as represented by the Secretary of the Navy
2866
5
Battelle Memorial Institute
2608
5
Autres propriétaires 338