- 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 5/20 - Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using resistors, thermistors or semiconductors sensitive to radiation, e.g. photoconductive devices
Patent holdings for IPC class G01J 5/20
Total number of patents in this class: 879
10-year publication summary
|
73
|
78
|
65
|
67
|
70
|
80
|
60
|
59
|
55
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
61 |
| Robert Bosch GmbH | 40953 |
44 |
| Lynred | 117 |
25 |
| Teledyne Flir, LLC | 549 |
24 |
| Ulis | 52 |
22 |
| Raytheon Company | 8535 |
18 |
| FLIR Systems, Inc. | 291 |
16 |
| Samsung Electronics Co., Ltd. | 131630 |
15 |
| Institut National D'optique | 309 |
15 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
13 |
| NEC Corporation | 32703 |
11 |
| Seek Thermal, Inc. | 91 |
11 |
| Mitsubishi Electric Corporation | 43934 |
10 |
| Mitsubishi Materials Corporation | 2378 |
10 |
| Massachusetts Institute of Technology | 9795 |
9 |
| Hamamatsu Photonics K.K. | 4161 |
9 |
| DRS Network & Imaging Systems, LLC | 147 |
9 |
| TDK Corporation | 6306 |
8 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1760 |
8 |
| Raytheon BBN Technologies Corp. | 407 |
8 |
| Other owners | 533 |