- 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: 885
10-year publication summary
|
46
|
52
|
50
|
44
|
26
|
34
|
24
|
28
|
37
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlumberger Technology Corporation | 10802 |
172 |
| Halliburton Energy Services, Inc. | 20924 |
133 |
| Schlumberger Canada Limited | 7343 |
72 |
| Services Petroliers Schlumberger | 5811 |
69 |
| Schlumberger Technology B.v. | 5182 |
68 |
| Baker Hughes Incorporated | 5265 |
63 |
| Schlumberger Holdings Limited | 2816 |
50 |
| Prad Research and Development Limited | 2693 |
50 |
| Weatherford Technology Holdings, LLC | 2027 |
28 |
| China Petroleum & Chemical Corporation | 1903 |
17 |
| CARBO Ceramics Inc. | 235 |
15 |
| Saudi Arabian Oil Company | 13263 |
14 |
| Baker Hughes, a GE Company, LLC | 2110 |
13 |
| Baker Hughes Oilfield Operations, LLC | 2304 |
12 |
| Roke Technologies Ltd. | 18 |
10 |
| Sinopec Tech Houston, LLC. | 20 |
7 |
| GE Energy Oilfield Technology, Inc. | 20 |
5 |
| Visuray Intech Ltd (BVI) | 25 |
5 |
| Crytur spol s.r.o. | 24 |
5 |
| PetroChina Company Limited | 710 |
4 |
| Other owners | 73 |