- All sections
- G - Physics
- G01V - Geophysicsgravitational measurementsdetecting masses or objectstags
- G01V 9/02 - Determining existence or flow of underground water
Patent holdings for IPC class G01V 9/02
Total number of patents in this class: 111
10-year publication summary
|
8
|
7
|
5
|
5
|
7
|
4
|
8
|
6
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 12481 |
11 |
| Utilis Israel Ltd | 14 |
7 |
| Schlumberger Canada Limited | 7161 |
6 |
| Halliburton Energy Services, Inc. | 20449 |
6 |
| Chevron U.S.A. Inc. | 3858 |
6 |
| Schlumberger Technology Corporation | 10284 |
5 |
| Aquanty Inc. | 21 |
5 |
| Services Petroliers Schlumberger | 5639 |
5 |
| Prad Research and Development Limited | 2696 |
4 |
| ExxonMobil Upstream Research Company | 2454 |
3 |
| Woods Hole Oceanographic Institution | 139 |
3 |
| Schlumberger Technology B.v. | 5080 |
2 |
| Schlumberger Holdings Limited | 2866 |
2 |
| Baker Hughes Incorporated | 5500 |
2 |
| Posiva Oy | 11 |
2 |
| Logined BV | 108 |
2 |
| Landmark Graphics Corporation | 1523 |
1 |
| International Business Machines Corporation | 60178 |
1 |
| NEC Corporation | 34467 |
1 |
| Centre National de La Recherche Scientifique | 10124 |
1 |
| Other owners | 36 |