- All sections
- G - Physics
- G01V - Geophysicsgravitational measurementsdetecting masses or objectstags
- G01V 1/28 - Processing seismic data, e.g. for interpretation or for event detection
Patent holdings for IPC class G01V 1/28
Total number of patents in this class: 4012
10-year publication summary
|
219
|
199
|
235
|
183
|
196
|
149
|
176
|
202
|
159
|
83
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlumberger Canada Limited | 7606 |
407 |
| Schlumberger Technology Corporation | 11818 |
314 |
| Saudi Arabian Oil Company | 14235 |
279 |
| Chevron U.S.A. Inc. | 4140 |
189 |
| WesternGeco L.L.C. | 546 |
176 |
| ExxonMobil Upstream Research Company | 2305 |
161 |
| Services Petroliers Schlumberger | 6024 |
160 |
| Halliburton Energy Services, Inc. | 21338 |
148 |
| Geco Technology B.V. | 335 |
129 |
| Schlumberger Technology B.v. | 5298 |
113 |
| Geoquest Systems B.V. | 872 |
99 |
| CGG Services SA | 434 |
95 |
| Landmark Graphics Corporation | 1508 |
94 |
| ConocoPhillips Company | 1709 |
73 |
| BP Corporation North America Inc. | 742 |
69 |
| Aramco Services Company | 4195 |
57 |
| PGS Geophysical AS | 526 |
54 |
| Prad Research and Development Limited | 2661 |
48 |
| WesternGeco Seismic Holdings Limited | 81 |
46 |
| Schlumberger Holdings Limited | 2699 |
39 |
| Other owners | 1262 |