Détention brevets de la classe G01V 11/00

Brevets de cette classe: 2084

Historique des publications depuis 10 ans

147
167
160
120
119
122
94
61
85
59
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Propriétaires principaux

Proprétaire
Total
Cette classe
Halliburton Energy Services, Inc.
21006
207
Schlumberger Technology Corporation
10994
175
Saudi Arabian Oil Company
13569
151
Schlumberger Canada Limited
7410
107
Services Petroliers Schlumberger
5866
88
Schlumberger Technology B.v.
5210
69
Baker Hughes Incorporated
5190
61
Schlumberger Holdings Limited
2795
54
ExxonMobil Upstream Research Company
2382
54
Chevron U.S.A. Inc.
4007
53
Prad Research and Development Limited
2688
49
Aramco Services Company
4077
42
Landmark Graphics Corporation
1518
30
Baker Hughes, a GE Company, LLC
2107
24
Geoquest Systems B.V.
790
19
Keep Technologies, Inc.
23
17
Baker Hughes Oilfield Operations, LLC
2376
15
Denso Corporation
24692
13
Statoil Petroleum AS
511
12
PGS Geophysical AS
534
11
Autres propriétaires 833