- 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: 657
10-year publication summary
|
79
|
60
|
45
|
46
|
37
|
23
|
20
|
24
|
13
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PGS Geophysical AS | 526 |
61 |
| Schlumberger Canada Limited | 7620 |
44 |
| WesternGeco L.L.C. | 546 |
42 |
| Sercel | 199 |
23 |
| Atlas Elektronik GmbH | 384 |
19 |
| ConocoPhillips Company | 1712 |
19 |
| Schlumberger Technology Corporation | 11879 |
17 |
| Reflection Marine Norge AS | 97 |
17 |
| Schlumberger Technology B.v. | 5299 |
16 |
| Halliburton Energy Services, Inc. | 21309 |
16 |
| Raytheon Company | 8436 |
15 |
| Digicourse, LLC | 61 |
15 |
| ION Geophysical Corporation | 111 |
13 |
| ThyssenKrupp AG | 3353 |
13 |
| WesternGeco Seismic Holdings Limited | 80 |
12 |
| Geco Technology B.V. | 335 |
12 |
| Saudi Arabian Oil Company | 14305 |
10 |
| Thales SA | 2392 |
8 |
| Shearwater Geoservices Software Inc. | 31 |
8 |
| PXGEO UK Limited | 67 |
8 |
| Other owners | 269 |