- All sections
- G - Physics
- G01V - Geophysicsgravitational measurementsdetecting masses or objectstags
- G01V 5/10 - Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources
Patent holdings for IPC class G01V 5/10
Total number of patents in this class: 875
10-year publication summary
|
50
|
53
|
53
|
48
|
27
|
37
|
24
|
30
|
38
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlumberger Technology Corporation | 10652 |
170 |
| Halliburton Energy Services, Inc. | 20788 |
125 |
| Schlumberger Canada Limited | 7266 |
72 |
| Services Petroliers Schlumberger | 5771 |
69 |
| Schlumberger Technology B.v. | 5160 |
68 |
| Baker Hughes Incorporated | 5279 |
65 |
| Schlumberger Holdings Limited | 2839 |
50 |
| Prad Research and Development Limited | 2693 |
50 |
| Weatherford Technology Holdings, LLC | 2016 |
28 |
| China Petroleum & Chemical Corporation | 1881 |
16 |
| CARBO Ceramics Inc. | 237 |
15 |
| Saudi Arabian Oil Company | 12911 |
14 |
| Baker Hughes, a GE Company, LLC | 2114 |
13 |
| Baker Hughes Oilfield Operations, LLC | 2283 |
12 |
| Roke Technologies Ltd. | 18 |
10 |
| Sinopec Tech Houston, LLC. | 19 |
6 |
| GE Energy Oilfield Technology, Inc. | 20 |
5 |
| Visuray Intech Ltd (BVI) | 25 |
5 |
| Crytur spol s.r.o. | 24 |
5 |
| PetroChina Company Limited | 692 |
4 |
| Other owners | 73 |