- 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: 406
10-year publication summary
|
40
|
48
|
32
|
24
|
22
|
15
|
15
|
8
|
10
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21230 |
65 |
| Schlumberger Technology Corporation | 11522 |
49 |
| Saudi Arabian Oil Company | 13948 |
26 |
| Schlumberger Canada Limited | 7564 |
20 |
| Schlumberger Technology B.v. | 5269 |
15 |
| Services Petroliers Schlumberger | 5979 |
15 |
| Schlumberger Holdings Limited | 2733 |
13 |
| Baker Hughes Incorporated | 5038 |
13 |
| Aramco Services Company | 4162 |
13 |
| ConocoPhillips Company | 1692 |
12 |
| Shell Internationale Research Maatschappij B.V. | 3456 |
10 |
| Chevron U.S.A. Inc. | 4094 |
10 |
| Prad Research and Development Limited | 2679 |
9 |
| Momentum AI, LLC | 7 |
7 |
| Los Alamos National Security, LLC | 284 |
6 |
| Ambient Reservior Monitoring, Inc. | 8 |
6 |
| Shell Oil Company | 2091 |
5 |
| Landmark Graphics Corporation | 1509 |
4 |
| BP Corporation North America Inc. | 743 |
4 |
| Reeves Wireline Technologies Limited | 55 |
4 |
| Other owners | 100 |