- All sections
- G - Physics
- G01K - Measuring temperaturemeasuring quantity of heatthermally-sensitive elements not otherwise provided for
- G01K 11/324 - Measuring temperature based on physical or chemical changes not covered by group , , , or using changes in transmittance, scattering or luminescence in optical fibres using Raman scattering
Patent holdings for IPC class G01K 11/324
Total number of patents in this class: 72
10-year publication summary
|
0
|
2
|
3
|
7
|
11
|
8
|
7
|
12
|
9
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21153 |
9 |
| Viavi Solutions Inc. | 1493 |
9 |
| NEC Corporation | 36472 |
4 |
| Pendar Technologies, LLC | 30 |
4 |
| Saudi Arabian Oil Company | 13921 |
3 |
| Tokyo Electron Limited | 13459 |
2 |
| Hifi Engineering Inc. | 136 |
2 |
| King Abdullah University of Science and Technology | 1832 |
2 |
| Taiyuan University of Technology | 285 |
2 |
| Yokogawa Electric Corporation | 1845 |
2 |
| LS ELECTRIC Co., Ltd | 775 |
2 |
| Baker Hughes Holdings LLC | 2981 |
2 |
| Schlumberger Canada Limited | 7550 |
1 |
| Airbus Operations Limited | 1306 |
1 |
| Fujitsu Limited | 17247 |
1 |
| Nippon Telegraph and Telephone Corporation | 16263 |
1 |
| Carnegie Mellon University | 1603 |
1 |
| China University of Petroleum (East China) | 401 |
1 |
| Chung Yuan Christian University | 135 |
1 |
| Fiberpro, Inc. | 10 |
1 |
| Other owners | 21 |