- 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: 2890
10-year publication summary
|
301
|
294
|
203
|
164
|
189
|
114
|
78
|
84
|
88
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PGS Geophysical AS | 537 |
384 |
| Schlumberger Canada Limited | 7235 |
240 |
| WesternGeco L.L.C. | 561 |
216 |
| Geco Technology B.V. | 346 |
155 |
| CGG Services SA | 414 |
147 |
| Magseis FF LLC | 136 |
87 |
| Reflection Marine Norge AS | 103 |
77 |
| Sercel | 202 |
75 |
| Schlumberger Technology Corporation | 10627 |
70 |
| BP Corporation North America Inc. | 743 |
68 |
| Schlumberger Technology B.v. | 5148 |
65 |
| ION Geophysical Corporation | 120 |
51 |
| PXGEO UK Limited | 78 |
49 |
| ConocoPhillips Company | 1676 |
42 |
| Digicourse, LLC | 56 |
39 |
| Services Petroliers Schlumberger | 5756 |
32 |
| Sercel (Societe anonyme) | 70 |
30 |
| TGS-NOPEC Geophysical Company, DBA TGS Imaging | 58 |
30 |
| WesternGeco Seismic Holdings Limited | 83 |
29 |
| Atlas Elektronik GmbH | 398 |
28 |
| Other owners | 976 |