- All sections
- G - Physics
- G01V - Geophysicsgravitational measurementsdetecting masses or objectstags
- G01V 5/00 - Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
Patent holdings for IPC class G01V 5/00
Total number of patents in this class: 1741
10-year publication summary
|
151
|
140
|
125
|
134
|
150
|
92
|
92
|
82
|
51
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nuctech Company Limited | 1393 |
307 |
| Tsinghua University | 5855 |
166 |
| Rapiscan Systems, Inc. | 293 |
103 |
| Smiths Heimann GmbH | 127 |
43 |
| American Science and Engineering, Inc. | 105 |
39 |
| Analogic Corporation | 312 |
36 |
| Schlumberger Technology Corporation | 10652 |
34 |
| Nuctech (Beijing) Company Limited | 42 |
27 |
| Halliburton Energy Services, Inc. | 20788 |
22 |
| Decision Sciences International Corporation | 80 |
22 |
| Viken Detection Corporation | 62 |
22 |
| Smiths Heimann SAS | 44 |
21 |
| Lawrence Livermore National Security, LLC | 1929 |
19 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10925 |
18 |
| Kromek Limited | 108 |
16 |
| VIENNE, Aymeric | 32 |
15 |
| Arktis Radiation Detectors Ltd. | 20 |
12 |
| Morpho Detection, LLC | 102 |
12 |
| Shenzhen Xpectvision Technology Co., Ltd. | 373 |
12 |
| Smiths Detection France S.A.S. | 45 |
12 |
| Other owners | 783 |