- 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: 198
10-year publication summary
|
9
|
14
|
29
|
15
|
18
|
19
|
16
|
13
|
24
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zhejiang University | 3325 |
7 |
| East China University of Science and Technology | 533 |
5 |
| Nanjing University of Aeronautics and Astronautics | 468 |
5 |
| Northeastern University | 555 |
5 |
| Dynamic Systems, Inc. | 19 |
4 |
| Hysitron, Inc. | 34 |
4 |
| Tensar International Corporation | 137 |
4 |
| The Boeing Company | 20106 |
3 |
| China University of Mining and Technology, Beijing | 102 |
3 |
| JFE Steel Corporation | 7179 |
3 |
| Jilin University | 283 |
3 |
| MTS Systems Corporation | 133 |
3 |
| Shandong University | 1097 |
3 |
| Sichuan University | 595 |
3 |
| The Texas a & M University System | 1808 |
3 |
| Troxler Electronic Laboratories, Inc. | 81 |
3 |
| Goff Omega Holdings, LLC | 3 |
3 |
| Halliburton Energy Services, Inc. | 21098 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 32983 |
2 |
| Andong National University Industry Academic Cooperation Foundation | 56 |
2 |
| Other owners | 128 |