- All sections
- G - Physics
- G01V - Geophysics; gravitational measurements; detecting masses or objects; tags
- G01V 3/02 - Electric or magnetic prospecting or detecting; Measuring 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: 329
10-year publication summary
|
52
|
29
|
31
|
17
|
24
|
18
|
18
|
18
|
16
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20438 |
22 |
| Baker Hughes Incorporated | 5504 |
18 |
| Schlumberger Technology Corporation | 10263 |
14 |
| Seescan, Inc. | 499 |
9 |
| PGS Geophysical AS | 535 |
8 |
| Societe Plymouth Francaise | 30 |
6 |
| Schlumberger Canada Limited | 7154 |
5 |
| Medtronic MiniMed, Inc. | 1828 |
5 |
| ExxonMobil Upstream Research Company | 2454 |
5 |
| Samsung Electronics Co., Ltd. | 139001 |
4 |
| Schlumberger Technology B.v. | 5075 |
4 |
| Korea Institute of Geoscience & Mineral Resources | 18 |
4 |
| Magna Closures Inc. | 385 |
4 |
| Saudi Arabian Oil Company | 12446 |
4 |
| Services Petroliers Schlumberger | 5633 |
4 |
| Iris Instrument | 5 |
4 |
| Xcalibur MPH Switzerland SA | 85 |
4 |
| BASF Corporation | 1823 |
3 |
| Texas Instruments Incorporated | 19432 |
3 |
| Advanced Geosciences, Inc. | 19 |
3 |
| Other owners | 196 |