- All sections
- G - Physics
- G01V - Geophysicsgravitational measurementsdetecting masses or objectstags
- G01V 7/04 - Electric, photoelectric, or magnetic indicating or recording means
Patent holdings for IPC class G01V 7/04
Total number of patents in this class: 76
10-year publication summary
|
4
|
5
|
5
|
11
|
9
|
5
|
7
|
12
|
7
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AOSense, Inc. | 33 |
6 |
| Halliburton Energy Services, Inc. | 20944 |
5 |
| The University of Birmingham | 406 |
4 |
| ColdQuanta, Inc., AKA ColdQuanta | 173 |
3 |
| Huazhong University of Science and Technology | 1065 |
3 |
| Schlumberger Technology Corporation | 10868 |
2 |
| Baker Hughes Incorporated | 5251 |
2 |
| STMicroelectronics (Rousset) SAS | 952 |
2 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2179 |
2 |
| SRI International | 996 |
2 |
| University of Rochester | 1315 |
2 |
| The University of Western Australia | 200 |
2 |
| Zhejiang University | 3183 |
2 |
| The Government of the United States of America, as represented by the Secretary of Homeland Security | 245 |
2 |
| Baker Hughes, a GE Company, LLC | 2111 |
2 |
| Terahertz Ventures LLC | 7 |
2 |
| Schlumberger Canada Limited | 7363 |
1 |
| Schlumberger Technology B.v. | 5187 |
1 |
| Schlumberger Holdings Limited | 2808 |
1 |
| International Business Machines Corporation | 61433 |
1 |
| Other owners | 29 |