- All sections
- G - Physics
- G01V - Geophysicsgravitational measurementsdetecting masses or objectstags
- G01V 3/02 - Electric or magnetic prospecting or detectingMeasuring magnetic field characteristics of the earth, e.g. declination or deviation operating with propagation of electric current
Patent holdings for IPC class G01V 3/02
Total number of patents in this class: 338
10-year publication summary
|
28
|
30
|
17
|
22
|
17
|
17
|
19
|
17
|
25
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21161 |
23 |
| Baker Hughes Incorporated | 5057 |
14 |
| Schlumberger Technology Corporation | 11449 |
13 |
| Seescan, Inc. | 548 |
12 |
| PGS Geophysical AS | 529 |
6 |
| Societe Plymouth Francaise | 30 |
6 |
| Medtronic MiniMed, Inc. | 1801 |
5 |
| Zircon Corporation | 101 |
5 |
| Samsung Electronics Co., Ltd. | 153093 |
4 |
| Schlumberger Canada Limited | 7544 |
4 |
| Texas Instruments Incorporated | 19614 |
4 |
| ExxonMobil Upstream Research Company | 2340 |
4 |
| Korea Institute of Geoscience & Mineral Resources | 18 |
4 |
| Magna Closures Inc. | 410 |
4 |
| Saudi Arabian Oil Company | 13940 |
4 |
| Xcalibur MPH Switzerland SA | 78 |
4 |
| Schlumberger Technology B.v. | 5270 |
3 |
| BASF Corporation | 1689 |
3 |
| Advanced Geosciences, Inc. | 20 |
3 |
| Institute of Geology and Geophysics, Chinese Academy of Sciences | 343 |
3 |
| Other owners | 210 |