Détention brevets de la classe G01V 11/00

Brevets de cette classe: 2094

Historique des publications depuis 10 ans

167
160
120
119
122
94
61
86
70
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Propriétaires principaux

Proprétaire
Total
Cette classe
Halliburton Energy Services, Inc.
21117
210
Schlumberger Technology Corporation
11238
176
Saudi Arabian Oil Company
13814
153
Schlumberger Canada Limited
7485
107
Services Petroliers Schlumberger
5916
88
Schlumberger Technology B.v.
5239
69
Baker Hughes Incorporated
5140
58
Schlumberger Holdings Limited
2757
54
ExxonMobil Upstream Research Company
2364
54
Chevron U.S.A. Inc.
4044
53
Prad Research and Development Limited
2686
49
Aramco Services Company
4147
42
Landmark Graphics Corporation
1510
30
Baker Hughes, a GE Company, LLC
2101
24
Geoquest Systems B.V.
812
19
Baker Hughes Oilfield Operations, LLC
2402
17
Keep Technologies, Inc.
23
17
Denso Corporation
24965
13
Statoil Petroleum AS
501
12
PGS Geophysical AS
532
11
Autres propriétaires 838