- Sections
- G - Physique
- G01V - Géophysiquemesure de la gravitationdétection des masses ou objetsmarques d'identification
- G01V 1/46 - Acquisition des données
Détention brevets de la classe G01V 1/46
Brevets de cette classe: 743
Historique des publications depuis 10 ans
|
65
|
55
|
47
|
57
|
55
|
37
|
53
|
43
|
49
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21299 |
185 |
| Schlumberger Technology Corporation | 11961 |
112 |
| Schlumberger Canada Limited | 7616 |
65 |
| Services Petroliers Schlumberger | 6024 |
50 |
| Saudi Arabian Oil Company | 14390 |
43 |
| Schlumberger Technology B.v. | 5289 |
32 |
| Baker Hughes, a GE Company, LLC | 2022 |
22 |
| Landmark Graphics Corporation | 1489 |
21 |
| Geoquest Systems B.V. | 888 |
19 |
| Chevron U.S.A. Inc. | 4175 |
16 |
| Baker Hughes Incorporated | 4870 |
11 |
| Darkvision Technologies Inc. | 96 |
11 |
| Schlumberger Holdings Limited | 2660 |
9 |
| Los Alamos National Security, LLC | 274 |
9 |
| Prad Research and Development Limited | 2642 |
9 |
| ConocoPhillips Company | 1717 |
8 |
| Triad National Security, LLC | 634 |
8 |
| Baker Hughes Oilfield Operations, LLC | 2555 |
7 |
| Aramco Services Company | 4191 |
6 |
| Institute of Geology and Geophysics, Chinese Academy of Sciences | 362 |
5 |
| Autres propriétaires | 95 |