- All sections
- G - Physics
- G01V - Geophysicsgravitational measurementsdetecting masses or objectstags
- G01V 1/22 - Transmitting seismic signals to recording or processing apparatus
Patent holdings for IPC class G01V 1/22
Total number of patents in this class: 779
10-year publication summary
|
49
|
61
|
61
|
45
|
65
|
58
|
38
|
43
|
64
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20901 |
92 |
| Schlumberger Canada Limited | 7296 |
50 |
| Saudi Arabian Oil Company | 13185 |
29 |
| Schlumberger Technology Corporation | 10727 |
28 |
| WesternGeco L.L.C. | 559 |
26 |
| Geco Technology B.V. | 346 |
24 |
| Sercel | 202 |
23 |
| iNova Ltd. | 73 |
18 |
| Wireless Seismic, Inc. | 24 |
16 |
| Shell Internationale Research Maatschappij B.V. | 3537 |
14 |
| Shell USA, Inc. | 1217 |
14 |
| Schlumberger Technology B.v. | 5165 |
13 |
| Services Petroliers Schlumberger | 5787 |
13 |
| OptaSense Holdings Limited | 193 |
12 |
| ConocoPhillips Company | 1673 |
11 |
| NEC Laboratories America, Inc. | 1148 |
11 |
| Magseis FF LLC | 135 |
11 |
| NEC Corporation | 35687 |
9 |
| Chevron U.S.A. Inc. | 3962 |
9 |
| Institute of Geology and Geophysics, Chinese Academy of Sciences | 326 |
9 |
| Other owners | 347 |