- All sections
- G - Physics
- G01V - Geophysics; gravitational measurements; detecting masses or objects; tags
- G01V 3/14 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation operating with electron or nuclear magnetic resonance
Patent holdings for IPC class G01V 3/14
Total number of patents in this class: 267
10-year publication summary
|
12
|
16
|
37
|
31
|
13
|
16
|
11
|
9
|
14
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlumberger Technology Corporation | 9690 |
38 |
| Halliburton Energy Services, Inc. | 20165 |
33 |
| Saudi Arabian Oil Company | 11322 |
15 |
| Schlumberger Canada Limited | 6913 |
14 |
| Schlumberger Technology B.v. | 4951 |
13 |
| Services Petroliers Schlumberger | 5426 |
13 |
| Baker Hughes Incorporated | 5689 |
12 |
| ExxonMobil Upstream Research Company | 2525 |
12 |
| Schlumberger Holdings Limited | 2947 |
7 |
| Prad Research and Development Limited | 2696 |
7 |
| Vista Clara Inc. | 20 |
7 |
| Chevron U.S.A. Inc. | 3774 |
6 |
| Commonwealth Scientific and Industrial Research Organisation | 1652 |
6 |
| Jilin University | 229 |
6 |
| China University of Petroleum (Beijing) | 258 |
4 |
| Terrasee Tech, LLC | 6 |
4 |
| Lockheed Martin Corporation | 3406 |
3 |
| The General Hospital Corporation | 4517 |
3 |
| Aramco Services Company | 3504 |
3 |
| ConocoPhillips Company | 1657 |
3 |
| Other owners | 58 |