- All sections
- G - Physics
- G01V - Geophysics; gravitational measurements; detecting masses or objects; tags
- G01V 1/42 - Seismology; Seismic 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: 408
10-year publication summary
|
29
|
42
|
40
|
48
|
32
|
24
|
22
|
15
|
15
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20165 |
65 |
| Schlumberger Technology Corporation | 9690 |
46 |
| Saudi Arabian Oil Company | 11322 |
26 |
| Schlumberger Canada Limited | 6913 |
20 |
| Baker Hughes Incorporated | 5689 |
16 |
| Schlumberger Technology B.v. | 4951 |
15 |
| Services Petroliers Schlumberger | 5426 |
15 |
| Schlumberger Holdings Limited | 2947 |
13 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
12 |
| Aramco Services Company | 3504 |
12 |
| ConocoPhillips Company | 1657 |
11 |
| Chevron U.S.A. Inc. | 3774 |
10 |
| Prad Research and Development Limited | 2696 |
9 |
| Shell Oil Company | 2196 |
6 |
| Los Alamos National Security, LLC | 312 |
6 |
| Ambient Reservior Monitoring, Inc. | 9 |
6 |
| Origin Rose LLC | 12 |
6 |
| Landmark Graphics Corporation | 1526 |
4 |
| Acoustic Zoom, Inc. | 16 |
4 |
| BP Corporation North America Inc. | 776 |
4 |
| Other owners | 102 |