- All sections
- G - Physics
- G01K - Measuring temperaturemeasuring quantity of heatthermally-sensitive elements not otherwise provided for
- G01K 11/322 - Measuring temperature based on physical or chemical changes not covered by group , , , or using changes in transmittance, scattering or luminescence in optical fibres using Brillouin scattering
Patent holdings for IPC class G01K 11/322
Total number of patents in this class: 66
10-year publication summary
|
3
|
2
|
1
|
3
|
7
|
10
|
10
|
10
|
8
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yokogawa Electric Corporation | 1898 |
9 |
| Halliburton Energy Services, Inc. | 21320 |
8 |
| Viavi Solutions Inc. | 1525 |
5 |
| Nippon Telegraph and Telephone Corporation | 15923 |
3 |
| Kidde Technologies, Inc. | 299 |
3 |
| Neubrex Co., Ltd. | 58 |
3 |
| Oz Optics Ltd. | 33 |
3 |
| Toyota School Foundation | 67 |
3 |
| NKT Photonics GmbH | 21 |
3 |
| NEC Corporation | 37005 |
2 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1454 |
2 |
| Korea Photonics Technology Institute | 188 |
2 |
| National University Corporation Tokyo University of Agriculture and Technology | 342 |
2 |
| University of Ottawa | 239 |
2 |
| Subcom, LLC | 156 |
2 |
| Airbus Operations Limited | 1344 |
1 |
| Oki Electric Industry Co., Ltd. | 1567 |
1 |
| Huawei Technologies Canada Co., Ltd. | 271 |
1 |
| Korea Research Institute of Standards and Science | 692 |
1 |
| National Central University | 257 |
1 |
| Other owners | 9 |