- 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: 913
10-year publication summary
|
53
|
53
|
48
|
27
|
37
|
24
|
30
|
38
|
33
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlumberger Technology Corporation | 11820 |
169 |
| Halliburton Energy Services, Inc. | 21320 |
155 |
| Schlumberger Canada Limited | 7601 |
73 |
| Services Petroliers Schlumberger | 6023 |
70 |
| Schlumberger Technology B.v. | 5295 |
69 |
| Baker Hughes Incorporated | 4927 |
59 |
| Schlumberger Holdings Limited | 2694 |
50 |
| Prad Research and Development Limited | 2658 |
50 |
| Weatherford Technology Holdings, LLC | 2158 |
29 |
| China Petroleum & Chemical Corporation | 2154 |
17 |
| CARBO Ceramics Inc. | 176 |
16 |
| Saudi Arabian Oil Company | 14248 |
14 |
| Baker Hughes Oilfield Operations, LLC | 2532 |
14 |
| Baker Hughes, a GE Company, LLC | 2054 |
13 |
| Roke Technologies Ltd. | 18 |
10 |
| Sinopec Tech Houston, LLC. | 23 |
7 |
| GE Energy Oilfield Technology, Inc. | 19 |
5 |
| Visuray Technology Ltd | 23 |
5 |
| Crytur spol s.r.o. | 24 |
5 |
| PetroChina Company Limited | 881 |
4 |
| Other owners | 79 |