- All sections
- G - Physics
- G01V - Geophysics; gravitational measurements; detecting masses or objects; tags
- G01V 5/10 - Prospecting or detecting by the use of nuclear 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: 844
10-year publication summary
|
53
|
50
|
53
|
53
|
48
|
27
|
37
|
24
|
30
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlumberger Technology Corporation | 9690 |
164 |
| Halliburton Energy Services, Inc. | 20165 |
110 |
| Baker Hughes Incorporated | 5689 |
69 |
| Schlumberger Canada Limited | 6913 |
68 |
| Services Petroliers Schlumberger | 5426 |
65 |
| Schlumberger Technology B.v. | 4951 |
64 |
| Schlumberger Holdings Limited | 2947 |
51 |
| Prad Research and Development Limited | 2696 |
50 |
| Weatherford Technology Holdings, LLC | 2135 |
19 |
| CARBO Ceramics Inc. | 248 |
14 |
| Saudi Arabian Oil Company | 11322 |
14 |
| China Petroleum & Chemical Corporation | 1623 |
13 |
| Baker Hughes, a GE Company, LLC | 2171 |
13 |
| Baker Hughes Oilfield Operations, LLC | 1885 |
11 |
| Roke Technologies Ltd. | 18 |
10 |
| GE Energy Oilfield Technology, Inc. | 20 |
5 |
| Visuray Intech Ltd (BVI) | 25 |
5 |
| Crytur spol s.r.o. | 23 |
5 |
| PetroChina Company Limited | 462 |
4 |
| Sinopec Tech Houston, LLC. | 11 |
4 |
| Other owners | 86 |