- 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: 66
10-year publication summary
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0
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0
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0
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2
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5
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7
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12
|
14
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17
|
8
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamamatsu Photonics K.K. | 4417 |
4 |
| Viavi Solutions Inc. | 1440 |
4 |
| Institut National D'optique | 308 |
3 |
| Pixart Imaging Inc. | 1666 |
3 |
| Silanna UV Technologies Pte Ltd | 111 |
3 |
| Lynred | 126 |
3 |
| Murata Manufacturing Co., Ltd. | 24526 |
2 |
| FLIR Systems AB | 204 |
2 |
| Rebellion Photonics, Inc. | 86 |
2 |
| Trinamix GmbH | 373 |
2 |
| Viatron Co., Ltd. | 18 |
2 |
| Fermi Forward Discovery Group, LLC | 98 |
2 |
| Sony Corporation | 31052 |
1 |
| Philip Morris Products S.A. | 7640 |
1 |
| Applied Materials, Inc. | 18621 |
1 |
| Infineon Technologies AG | 8221 |
1 |
| Tokyo Electron Limited | 12712 |
1 |
| The Johns Hopkins University | 5667 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
1 |
| Wistron Corporation | 2323 |
1 |
| Other owners | 26 |