- All sections
- G - Physics
- G01V - Geophysicsgravitational measurementsdetecting masses or objectstags
- G01V 1/38 - SeismologySeismic or acoustic prospecting or detecting specially adapted for water-covered areas
Patent holdings for IPC class G01V 1/38
Total number of patents in this class: 2878
10-year publication summary
|
301
|
294
|
203
|
164
|
189
|
114
|
78
|
84
|
88
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PGS Geophysical AS | 536 |
383 |
| Schlumberger Canada Limited | 7211 |
239 |
| WesternGeco L.L.C. | 561 |
216 |
| Geco Technology B.V. | 346 |
155 |
| CGG Services SA | 411 |
147 |
| Magseis FF LLC | 136 |
87 |
| Reflection Marine Norge AS | 102 |
76 |
| Sercel | 202 |
75 |
| Schlumberger Technology Corporation | 10597 |
69 |
| BP Corporation North America Inc. | 744 |
68 |
| Schlumberger Technology B.v. | 5141 |
65 |
| ION Geophysical Corporation | 120 |
51 |
| PXGEO UK Limited | 77 |
49 |
| ConocoPhillips Company | 1670 |
42 |
| Digicourse, LLC | 55 |
38 |
| Services Petroliers Schlumberger | 5743 |
31 |
| Sercel (Societe anonyme) | 70 |
30 |
| TGS-NOPEC Geophysical Company, DBA TGS Imaging | 58 |
30 |
| WesternGeco Seismic Holdings Limited | 83 |
29 |
| Atlas Elektronik GmbH | 396 |
28 |
| Other owners | 970 |