- All sections
- G - Physics
- G01V - Geophysics; gravitational measurements; detecting masses or objects; tags
- G01V 8/00 - Prospecting or detecting by optical means
Patent holdings for IPC class G01V 8/00
Total number of patents in this class: 581
10-year publication summary
|
39
|
34
|
47
|
31
|
49
|
36
|
22
|
32
|
15
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nuctech Company Limited | 1275 |
21 |
| Schlumberger Technology Corporation | 9690 |
19 |
| Halliburton Energy Services, Inc. | 20165 |
19 |
| Schlumberger Canada Limited | 6913 |
13 |
| Tsinghua University | 5426 |
12 |
| China Communication Technology Co.,Ltd. | 173 |
12 |
| Services Petroliers Schlumberger | 5426 |
10 |
| Raytheon Company | 8535 |
9 |
| Atlas Elektronik GmbH | 395 |
8 |
| Prad Research and Development Limited | 2696 |
8 |
| Saudi Arabian Oil Company | 11322 |
8 |
| ThyssenKrupp AG | 3086 |
8 |
| Schlumberger Technology B.v. | 4951 |
7 |
| Schlumberger Holdings Limited | 2947 |
7 |
| Shenzhen Institute of Terahertz Technology and Innovation | 105 |
7 |
| Baker Hughes Incorporated | 5689 |
6 |
| Sony Corporation | 32931 |
6 |
| Shenzhen CCT Thz Technology Co., Ltd. | 51 |
6 |
| Robert Bosch GmbH | 40953 |
5 |
| Groundprobe Pty Ltd | 43 |
5 |
| Other owners | 385 |