- All sections
- G - Physics
- G01V - Geophysicsgravitational measurementsdetecting masses or objectstags
- G01V 11/00 - Prospecting or detecting by methods combining techniques covered by two or more of main groups
Patent holdings for IPC class G01V 11/00
Total number of patents in this class: 2084
10-year publication summary
147
|
167
|
160
|
120
|
119
|
122
|
93
|
61
|
85
|
52
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Halliburton Energy Services, Inc. | 20977 |
206 |
Schlumberger Technology Corporation | 10914 |
175 |
Saudi Arabian Oil Company | 13428 |
150 |
Schlumberger Canada Limited | 7373 |
108 |
Services Petroliers Schlumberger | 5835 |
88 |
Schlumberger Technology B.v. | 5189 |
69 |
Baker Hughes Incorporated | 5243 |
61 |
Schlumberger Holdings Limited | 2800 |
54 |
ExxonMobil Upstream Research Company | 2390 |
54 |
Chevron U.S.A. Inc. | 4004 |
53 |
Prad Research and Development Limited | 2690 |
49 |
Aramco Services Company | 4039 |
42 |
Landmark Graphics Corporation | 1523 |
30 |
Baker Hughes, a GE Company, LLC | 2109 |
24 |
Geoquest Systems B.V. | 776 |
19 |
Keep Technologies, Inc. | 23 |
17 |
Baker Hughes Oilfield Operations, LLC | 2334 |
14 |
Denso Corporation | 24562 |
13 |
PGS Geophysical AS | 537 |
12 |
Statoil Petroleum AS | 524 |
12 |
Other owners | 834 |