- All sections
- G - Physics
- G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet lightcolorimetryradiation 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: 228
10-year publication summary
|
21
|
27
|
32
|
18
|
18
|
14
|
8
|
9
|
2
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Raytheon Company | 8457 |
23 |
| Hon Hai Precision Industry Co., Ltd. | 4026 |
13 |
| Tsinghua University | 6212 |
13 |
| Rebellion Photonics, Inc. | 98 |
8 |
| Seek Thermal, Inc. | 97 |
8 |
| Teledyne Flir, LLC | 522 |
7 |
| Siemens Energy, Inc. | 1685 |
4 |
| FLIR Systems, Inc. | 279 |
4 |
| Applied Materials, Inc. | 20363 |
3 |
| Battelle Memorial Institute | 2603 |
3 |
| Drägerwerk AG & Co. KGaA | 990 |
3 |
| SZ DJI Technology Co., Ltd | 6932 |
3 |
| Halliburton Energy Services, Inc. | 21320 |
2 |
| The Boeing Company | 20160 |
2 |
| BASF Corporation | 1682 |
2 |
| Hewlett-Packard Development Company, L.P. | 25216 |
2 |
| Progress Rail Services Corp | 220 |
2 |
| AP Systems Inc. | 55 |
2 |
| Bertin Technologies | 96 |
2 |
| CI Systems (Israel) Ltd. | 24 |
2 |
| Other owners | 120 |