- All sections
- G - Physics
- G01V - Geophysicsgravitational measurementsdetecting masses or objectstags
- G01V 3/38 - Processing data, e.g. for analysis, for interpretation or for correction
Patent holdings for IPC class G01V 3/38
Total number of patents in this class: 2213
10-year publication summary
|
157
|
154
|
141
|
127
|
127
|
106
|
99
|
89
|
80
|
64
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21284 |
484 |
| Schlumberger Technology Corporation | 11924 |
263 |
| Schlumberger Canada Limited | 7621 |
147 |
| Services Petroliers Schlumberger | 6033 |
124 |
| Schlumberger Technology B.v. | 5299 |
106 |
| Baker Hughes Incorporated | 4897 |
77 |
| Saudi Arabian Oil Company | 14349 |
76 |
| Schlumberger Holdings Limited | 2675 |
55 |
| Prad Research and Development Limited | 2649 |
55 |
| Baker Hughes, a GE Company, LLC | 2048 |
35 |
| Institute of Geology and Geophysics, Chinese Academy of Sciences | 358 |
29 |
| ExxonMobil Upstream Research Company | 2288 |
21 |
| Geoquest Systems B.V. | 886 |
20 |
| Landmark Graphics Corporation | 1497 |
18 |
| Chevron U.S.A. Inc. | 4166 |
18 |
| Seescan, Inc. | 573 |
18 |
| Minelab Electronics Pty Limited | 125 |
16 |
| Technological Resources Pty. Limited | 441 |
13 |
| PetroChina Company Limited | 887 |
12 |
| Reeves Wireline Technologies Limited | 55 |
11 |
| Other owners | 615 |