- 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: 568
10-year publication summary
|
34
|
47
|
31
|
49
|
36
|
23
|
32
|
15
|
26
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nuctech Company Limited | 1347 |
21 |
| Schlumberger Technology Corporation | 10263 |
19 |
| Halliburton Energy Services, Inc. | 20438 |
19 |
| Schlumberger Canada Limited | 7154 |
13 |
| Tsinghua University | 5705 |
12 |
| China Communication Technology Co.,Ltd. | 172 |
12 |
| Services Petroliers Schlumberger | 5633 |
10 |
| Raytheon Company | 8444 |
9 |
| Atlas Elektronik GmbH | 396 |
8 |
| Prad Research and Development Limited | 2696 |
8 |
| Saudi Arabian Oil Company | 12446 |
8 |
| ThyssenKrupp AG | 3207 |
8 |
| Schlumberger Technology B.v. | 5075 |
7 |
| Schlumberger Holdings Limited | 2867 |
7 |
| Shenzhen Institute of Terahertz Technology and Innovation | 105 |
7 |
| Baker Hughes Incorporated | 5504 |
6 |
| Sony Corporation | 31541 |
6 |
| Shenzhen CCT Thz Technology Co., Ltd. | 50 |
6 |
| Robert Bosch GmbH | 41786 |
5 |
| Groundprobe Pty Ltd | 44 |
5 |
| Other owners | 372 |