- All sections
- G - Physics
- G01V - Geophysicsgravitational measurementsdetecting masses or objectstags
- G01V 1/52 - Structural details
Patent holdings for IPC class G01V 1/52
Total number of patents in this class: 627
10-year publication summary
57
|
63
|
80
|
64
|
61
|
40
|
26
|
33
|
17
|
10
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Halliburton Energy Services, Inc. | 20788 |
173 |
Schlumberger Technology Corporation | 10652 |
58 |
Schlumberger Canada Limited | 7266 |
39 |
Services Petroliers Schlumberger | 5771 |
31 |
Baker Hughes, a GE Company, LLC | 2114 |
27 |
Schlumberger Technology B.v. | 5160 |
25 |
Saudi Arabian Oil Company | 12911 |
22 |
Baker Hughes Incorporated | 5279 |
16 |
Schlumberger Holdings Limited | 2839 |
14 |
Prad Research and Development Limited | 2693 |
13 |
Weatherford Technology Holdings, LLC | 2016 |
9 |
Landmark Graphics Corporation | 1524 |
8 |
Baker Hughes Oilfield Operations, LLC | 2283 |
8 |
Aramco Services Company | 3927 |
7 |
Triad National Security, LLC | 603 |
7 |
Geoquest Systems B.V. | 736 |
6 |
CGG Services SA | 417 |
5 |
ConocoPhillips Company | 1675 |
5 |
Reeves Wireline Technologies Limited | 56 |
5 |
Darkvision Technologies Inc. | 81 |
5 |
Other owners | 144 |