- 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: 2888
10-year publication summary
|
294
|
203
|
164
|
189
|
115
|
78
|
84
|
91
|
53
|
35
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PGS Geophysical AS | 526 |
378 |
| Schlumberger Canada Limited | 7606 |
237 |
| WesternGeco L.L.C. | 546 |
208 |
| CGG Services SA | 434 |
149 |
| Geco Technology B.V. | 335 |
148 |
| Magseis FF LLC | 130 |
84 |
| Schlumberger Technology Corporation | 11818 |
80 |
| Reflection Marine Norge AS | 97 |
75 |
| Sercel | 200 |
70 |
| BP Corporation North America Inc. | 742 |
66 |
| Schlumberger Technology B.v. | 5298 |
65 |
| ION Geophysical Corporation | 113 |
51 |
| PXGEO UK Limited | 80 |
50 |
| ConocoPhillips Company | 1709 |
42 |
| Digicourse, LLC | 61 |
41 |
| Services Petroliers Schlumberger | 6024 |
35 |
| Sercel (Societe anonyme) | 69 |
30 |
| TGS-NOPEC Geophysical Company, DBA TGS Imaging | 61 |
29 |
| WesternGeco Seismic Holdings Limited | 81 |
28 |
| Atlas Elektronik GmbH | 384 |
26 |
| Other owners | 996 |