- All sections
- G - Physics
- G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light; colorimetry; radiation pyrometry
- G01J 5/52 - Radiation pyrometry, e.g. infrared or optical thermometry using comparison with reference sources, e.g. disappearing-filament pyrometer
Patent holdings for IPC class G01J 5/52
Total number of patents in this class: 226
10-year publication summary
|
19
|
19
|
21
|
27
|
32
|
18
|
18
|
14
|
7
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Raytheon Company | 8535 |
23 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
13 |
| Tsinghua University | 5426 |
13 |
| Seek Thermal, Inc. | 91 |
8 |
| Rebellion Photonics, Inc. | 77 |
7 |
| Teledyne Flir, LLC | 549 |
7 |
| Siemens Energy, Inc. | 1770 |
4 |
| FLIR Systems, Inc. | 291 |
4 |
| The Boeing Company | 19843 |
3 |
| Applied Materials, Inc. | 16587 |
3 |
| Battelle Memorial Institute | 2356 |
3 |
| Drägerwerk AG & Co. KGaA | 840 |
3 |
| SZ DJI Technology Co., Ltd | 6791 |
3 |
| University of Electronic Science and Technology of China | 378 |
3 |
| Halliburton Energy Services, Inc. | 20165 |
2 |
| Hewlett-Packard Development Company, L.P. | 28538 |
2 |
| Progress Rail Services Corp | 225 |
2 |
| AP Systems Inc. | 43 |
2 |
| Bertin Technologies | 105 |
2 |
| CI Systems (Israel) Ltd. | 22 |
2 |
| Other owners | 117 |