- All sections
- G - Physics
- G01V - Geophysicsgravitational measurementsdetecting masses or objectstags
- G01V 1/42 - SeismologySeismic or acoustic prospecting or detecting specially adapted for well-logging using generators in one well and receivers elsewhere or vice-versa
Patent holdings for IPC class G01V 1/42
Total number of patents in this class: 407
10-year publication summary
|
42
|
40
|
48
|
32
|
24
|
22
|
15
|
15
|
7
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20621 |
65 |
| Schlumberger Technology Corporation | 10495 |
48 |
| Saudi Arabian Oil Company | 12648 |
28 |
| Schlumberger Canada Limited | 7142 |
17 |
| Schlumberger Technology B.v. | 5115 |
15 |
| Services Petroliers Schlumberger | 5701 |
15 |
| Baker Hughes Incorporated | 5323 |
14 |
| Schlumberger Holdings Limited | 2852 |
13 |
| Aramco Services Company | 3863 |
13 |
| Shell Internationale Research Maatschappij B.V. | 3488 |
11 |
| ConocoPhillips Company | 1667 |
11 |
| Chevron U.S.A. Inc. | 3901 |
10 |
| Prad Research and Development Limited | 2696 |
9 |
| Shell Oil Company | 2145 |
6 |
| Los Alamos National Security, LLC | 309 |
6 |
| Ambient Reservior Monitoring, Inc. | 8 |
6 |
| Momentum AI, LLC | 6 |
6 |
| Landmark Graphics Corporation | 1522 |
4 |
| Acoustic Zoom, Inc. | 16 |
4 |
| BP Corporation North America Inc. | 745 |
4 |
| Other owners | 102 |