- 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 1/09 - 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 magneto-optical elements, e.g. exhibiting Faraday effect
Patent holdings for IPC class G02F 1/09
Total number of patents in this class: 514
10-year publication summary
|
46
|
37
|
58
|
40
|
38
|
34
|
36
|
50
|
29
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 5674 |
61 |
| Nippon Electric Glass Co., Ltd. | 2464 |
16 |
| Fujikura Ltd. | 2938 |
14 |
| Adidas AG | 1590 |
14 |
| Huawei Technologies Co., Ltd. | 113191 |
12 |
| Shenzhen University | 1644 |
9 |
| Electro-Optics Technology, Inc. | 18 |
8 |
| Molex, LLC | 1951 |
8 |
| National Institute for Materials Science | 1102 |
8 |
| The Regents of the University of California | 19989 |
7 |
| Raytheon Company | 8387 |
7 |
| II-VI Delaware, Inc. | 1680 |
7 |
| Samsung Electronics Co., Ltd. | 147003 |
6 |
| Boe Technology Group Co., Ltd. | 41346 |
6 |
| Skorpios Technologies, Inc. | 141 |
6 |
| Syght, Inc. | 20 |
6 |
| Centre National de La Recherche Scientifique | 10465 |
5 |
| Gigaphoton Inc. | 1238 |
5 |
| Nanobrick Co., Ltd. | 38 |
5 |
| National University Corporation Toyohashi University of Technology | 198 |
5 |
| Other owners | 299 |