- All sections
- G - Physics
- G01V - Geophysicsgravitational measurementsdetecting masses or objectstags
- G01V 1/20 - Arrangements of receiving elements, e.g. geophone pattern
Patent holdings for IPC class G01V 1/20
Total number of patents in this class: 656
10-year publication summary
|
63
|
79
|
60
|
45
|
45
|
37
|
22
|
20
|
23
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PGS Geophysical AS | 536 |
61 |
| Schlumberger Canada Limited | 7244 |
46 |
| WesternGeco L.L.C. | 561 |
43 |
| Sercel | 202 |
24 |
| Atlas Elektronik GmbH | 398 |
20 |
| ConocoPhillips Company | 1676 |
19 |
| Schlumberger Technology B.v. | 5154 |
16 |
| Halliburton Energy Services, Inc. | 20769 |
16 |
| Reflection Marine Norge AS | 103 |
16 |
| Schlumberger Technology Corporation | 10641 |
15 |
| Raytheon Company | 8388 |
15 |
| Digicourse, LLC | 56 |
15 |
| ION Geophysical Corporation | 120 |
13 |
| Geco Technology B.V. | 346 |
13 |
| WesternGeco Seismic Holdings Limited | 83 |
12 |
| ThyssenKrupp AG | 3271 |
11 |
| Saudi Arabian Oil Company | 12891 |
9 |
| Thales SA | 2325 |
8 |
| Shearwater Geoservices Software Inc. | 33 |
8 |
| PXGEO UK Limited | 78 |
8 |
| Other owners | 268 |