- All sections
- G - Physics
- G01V - Geophysicsgravitational measurementsdetecting masses or objectstags
- G01V 7/00 - Measuring gravitational fields or wavesGravimetric prospecting or detecting
Patent holdings for IPC class G01V 7/00
Total number of patents in this class: 255
10-year publication summary
|
20
|
14
|
18
|
8
|
8
|
10
|
16
|
8
|
3
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Baker Hughes Incorporated | 4883 |
12 |
| Technological Resources Pty. Limited | 442 |
12 |
| Schlumberger Technology Corporation | 11940 |
7 |
| Lockheed Martin Corporation | 3255 |
7 |
| Schlumberger Canada Limited | 7610 |
6 |
| Schlumberger Technology B.v. | 5287 |
6 |
| Schlumberger Holdings Limited | 2660 |
6 |
| Prad Research and Development Limited | 2642 |
6 |
| Services Petroliers Schlumberger | 6022 |
6 |
| Halliburton Energy Services, Inc. | 21292 |
5 |
| ENI S.p.A. | 1317 |
5 |
| Huazhong University of Science and Technology | 1142 |
5 |
| ONERA (Office National d'Etudes et de Recherches Aerospatiales) | 71 |
5 |
| Apple Inc. | 59241 |
4 |
| Gedex Systems Inc. | 19 |
4 |
| NXT Energy Solutions Inc. | 9 |
4 |
| Southeast University | 1579 |
4 |
| Honeywell International Inc. | 12766 |
3 |
| Centre National de La Recherche Scientifique | 11111 |
3 |
| SK Hynix Inc. | 12667 |
3 |
| Other owners | 142 |