- All sections
- G - Physics
- G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet lightcolorimetryradiation pyrometry
- G01J 5/0802 - Optical filters
Patent holdings for IPC class G01J 5/0802
Total number of patents in this class: 71
10-year publication summary
|
0
|
0
|
2
|
5
|
7
|
13
|
13
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17
|
13
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamamatsu Photonics K.K. | 4531 |
4 |
| Viavi Solutions Inc. | 1484 |
4 |
| Lynred | 131 |
4 |
| Institut National D'optique | 303 |
3 |
| Pixart Imaging Inc. | 1692 |
3 |
| Rebellion Photonics, Inc. | 94 |
3 |
| Silanna UV Technologies Pte Ltd | 117 |
3 |
| Murata Manufacturing Co., Ltd. | 25107 |
2 |
| FLIR Systems AB | 202 |
2 |
| Trinamix GmbH | 410 |
2 |
| Viatron Co., Ltd. | 18 |
2 |
| Fermi Forward Discovery Group, LLC | 103 |
2 |
| Sony Corporation | 30735 |
1 |
| Philip Morris Products S.A. | 7827 |
1 |
| Applied Materials, Inc. | 19391 |
1 |
| Infineon Technologies AG | 8290 |
1 |
| Mitsubishi Electric Corporation | 47131 |
1 |
| Tokyo Electron Limited | 13207 |
1 |
| The Johns Hopkins University | 5764 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10970 |
1 |
| Other owners | 29 |