- 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 1/01 - 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
Patent holdings for IPC class G02F 1/01
Total number of patents in this class: 5032
10-year publication summary
|
369
|
390
|
496
|
437
|
389
|
396
|
347
|
392
|
326
|
295
|
| 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 | 16254 |
136 |
| NEC Corporation | 36308 |
128 |
| Hamamatsu Photonics K.K. | 4506 |
99 |
| Sumitomo Osaka Cement Co., Ltd. | 870 |
96 |
| Samsung Electronics Co., Ltd. | 149362 |
83 |
| Huawei Technologies Co., Ltd. | 116134 |
80 |
| Boe Technology Group Co., Ltd. | 41841 |
75 |
| Magic Leap, Inc. | 3336 |
59 |
| META Platforms Technologies, LLC | 6062 |
51 |
| Cisco Technology, Inc. | 22104 |
50 |
| Mitsubishi Electric Corporation | 47014 |
48 |
| Samsung Display Co., Ltd. | 36421 |
45 |
| e Ink Corporation | 1527 |
45 |
| Massachusetts Institute of Technology | 10161 |
42 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46224 |
40 |
| View Operating Corporation | 540 |
39 |
| Seurat Technologies, Inc. | 162 |
35 |
| Fujitsu Optical Components Limited | 296 |
32 |
| California Institute of Technology | 4000 |
31 |
| Nokia Solutions And Networks Oy | 6885 |
31 |
| Other owners | 3787 |