- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 3/18 - Performing tests at high or low temperatures
Patent holdings for IPC class G01N 3/18
Total number of patents in this class: 170
10-year publication summary
|
7
|
10
|
16
|
29
|
15
|
18
|
19
|
13
|
14
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| East China University of Science and Technology | 496 |
5 |
| Nanjing University of Aeronautics and Astronautics | 399 |
5 |
| Zhejiang University | 2961 |
5 |
| Hysitron, Inc. | 35 |
4 |
| Northeastern University | 523 |
4 |
| China University of Mining and Technology, Beijing | 81 |
3 |
| Dynamic Systems, Inc. | 22 |
3 |
| JFE Steel Corporation | 6587 |
3 |
| Jilin University | 254 |
3 |
| MTS Systems Corporation | 145 |
3 |
| Sichuan University | 542 |
3 |
| Troxler Electronic Laboratories, Inc. | 81 |
3 |
| Goff Omega Holdings, LLC | 3 |
3 |
| Halliburton Energy Services, Inc. | 20466 |
2 |
| The Boeing Company | 19922 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 29895 |
2 |
| Andong National University Industry Academic Cooperation Foundation | 46 |
2 |
| China University of Mining and Technology | 1226 |
2 |
| Guangzhou Special Pressure Equipment Inspection and Research Institute | 33 |
2 |
| King Abdulaziz University | 505 |
2 |
| Other owners | 109 |