- 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 therein; non-linear optics; frequency-changing of light; optical logic elements; optical 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 modulating; Non-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: 44
10-year publication summary
|
1
|
3
|
1
|
6
|
1
|
5
|
3
|
6
|
6
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 14195 |
4 |
| Eth Zurich | 1193 |
4 |
| TDK Corporation | 6306 |
3 |
| Pengdi Han | 3 |
3 |
| National University of Singapore | 2228 |
2 |
| Sumitomo Osaka Cement Co., Ltd. | 783 |
2 |
| Psiquantum, Corp. | 300 |
2 |
| Hyperlight Corporation | 29 |
2 |
| Samsung Display Co., Ltd. | 30585 |
1 |
| Sony Corporation | 32931 |
1 |
| NEC Corporation | 32703 |
1 |
| Oracle International Corporation | 12313 |
1 |
| Huawei Technologies Co., Ltd. | 100781 |
1 |
| Motorola, Inc. | 2873 |
1 |
| Korea Institute of Science and Technology | 2022 |
1 |
| The Australian National University | 184 |
1 |
| Dainippon Screen Mfg. Co., Ltd. | 92 |
1 |
| e Ink Corporation | 1411 |
1 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1434 |
1 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1102 |
1 |
| Other owners | 10 |