- All sections
- G - Physics
- G02F - Optical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved thereinnon-linear opticsfrequency-changing of lightoptical logic elementsoptical analogue/digital converters
- G02F 1/05 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on ceramics or electro-optical crystals, e.g. exhibiting Pockels or Kerr effect with ferro-electric properties
Patent holdings for IPC class G02F 1/05
Total number of patents in this class: 55
10-year publication summary
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3
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1
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5
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1
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5
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3
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6
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7
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7
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5
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 17381 |
4 |
| Eth Zurich | 1283 |
4 |
| Psiquantum, Corp. | 427 |
4 |
| TDK Corporation | 6839 |
3 |
| Pengdi Han | 3 |
3 |
| Hyperlight Corporation | 70 |
3 |
| National University of Singapore | 2473 |
2 |
| Sumitomo Osaka Cement Co., Ltd. | 854 |
2 |
| Samsung Display Co., Ltd. | 35269 |
1 |
| Sony Corporation | 30929 |
1 |
| NEC Corporation | 36003 |
1 |
| Oracle International Corporation | 13014 |
1 |
| Huawei Technologies Co., Ltd. | 113853 |
1 |
| Nikon Corporation | 7265 |
1 |
| Motorola, Inc. | 1989 |
1 |
| Ciena Corporation | 2037 |
1 |
| Agency for Science, Technology and Research | 3646 |
1 |
| Korea Institute of Science and Technology | 2137 |
1 |
| The Australian National University | 190 |
1 |
| Dainippon Screen Mfg. Co., Ltd. | 90 |
1 |
| Other owners | 18 |