- 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: 58
10-year publication summary
|
1
|
6
|
1
|
5
|
3
|
6
|
7
|
6
|
7
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 15935 |
4 |
| Psiquantum, Corp. | 527 |
4 |
| TDK Corporation | 6821 |
3 |
| Eth Zurich | 1316 |
3 |
| Pengdi Han | 3 |
3 |
| Hyperlight Corporation | 94 |
3 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1596 |
2 |
| Kyushu University, National University Corporation | 1695 |
2 |
| National University of Singapore | 2565 |
2 |
| Sumitomo Osaka Cement Co., Ltd. | 886 |
2 |
| Samsung Display Co., Ltd. | 38092 |
1 |
| Sony Corporation | 30327 |
1 |
| NEC Corporation | 36631 |
1 |
| Cisco Technology, Inc. | 22386 |
1 |
| Oracle International Corporation | 13493 |
1 |
| Huawei Technologies Co., Ltd. | 121192 |
1 |
| Nikon Corporation | 7284 |
1 |
| Motorola, Inc. | 1377 |
1 |
| Agency for Science, Technology and Research | 3697 |
1 |
| Korea Institute of Science and Technology | 2214 |
1 |
| Other owners | 20 |