- All sections
- G - Physics
- G01V - Geophysicsgravitational measurementsdetecting masses or objectstags
- G01V 9/00 - Prospecting or detecting by methods not provided for in groups
Patent holdings for IPC class G01V 9/00
Total number of patents in this class: 1526
10-year publication summary
|
95
|
84
|
82
|
89
|
82
|
57
|
55
|
38
|
37
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlumberger Canada Limited | 7621 |
112 |
| Schlumberger Technology Corporation | 11924 |
109 |
| Halliburton Energy Services, Inc. | 21284 |
87 |
| Services Petroliers Schlumberger | 6033 |
80 |
| Schlumberger Technology B.v. | 5299 |
69 |
| Landmark Graphics Corporation | 1497 |
63 |
| Saudi Arabian Oil Company | 14349 |
58 |
| Prad Research and Development Limited | 2649 |
56 |
| ExxonMobil Upstream Research Company | 2288 |
55 |
| Baker Hughes Incorporated | 4897 |
52 |
| Schlumberger Holdings Limited | 2675 |
50 |
| Chevron U.S.A. Inc. | 4166 |
46 |
| ConocoPhillips Company | 1716 |
18 |
| Aramco Services Company | 4192 |
12 |
| HG Partners, LLC | 19 |
12 |
| Shell Internationale Research Maatschappij B.V. | 3387 |
11 |
| Geoquest Systems B.V. | 886 |
10 |
| Nuctech Company Limited | 1478 |
10 |
| BP Corporation North America Inc. | 756 |
8 |
| IFP Energies Nouvelles | 3112 |
8 |
| Other owners | 600 |