- All sections
- G - Physics
- G01V - Geophysicsgravitational measurementsdetecting masses or objectstags
- G01V 3/24 - Electric or magnetic prospecting or detectingMeasuring magnetic field characteristics of the earth, e.g. declination or deviation specially adapted for well-logging operating with propagation of electric current using AC
Patent holdings for IPC class G01V 3/24
Total number of patents in this class: 233
10-year publication summary
|
17
|
23
|
12
|
4
|
8
|
9
|
4
|
7
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20946 |
50 |
| Schlumberger Technology Corporation | 10881 |
31 |
| Schlumberger Canada Limited | 7366 |
21 |
| Schlumberger Technology B.v. | 5183 |
20 |
| Services Petroliers Schlumberger | 5828 |
20 |
| Schlumberger Holdings Limited | 2803 |
17 |
| Prad Research and Development Limited | 2692 |
14 |
| Baker Hughes Incorporated | 5248 |
13 |
| Saudi Arabian Oil Company | 13372 |
7 |
| Reeves Wireline Technologies Limited | 56 |
4 |
| Groundmetrics, Inc. | 23 |
3 |
| Baker Hughes Oilfield Operations, LLC | 2322 |
3 |
| Core Laboratories LP | 32 |
2 |
| M-I L.L.C. | 815 |
2 |
| QinetiQ Limited | 559 |
2 |
| Prad Research and Development NV | 189 |
2 |
| Baker Hughes Holdings LLC | 3001 |
2 |
| Weatherford Technology Holdings, LLC | 2029 |
1 |
| Aramco Services Company | 4025 |
1 |
| ConocoPhillips Company | 1675 |
1 |
| Other owners | 17 |