- 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: 5195
10-year publication summary
|
393
|
500
|
450
|
397
|
411
|
355
|
406
|
335
|
306
|
182
|
| 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 | 15922 |
132 |
| NEC Corporation | 36934 |
128 |
| Hamamatsu Photonics K.K. | 4669 |
102 |
| Sumitomo Osaka Cement Co., Ltd. | 894 |
95 |
| Samsung Electronics Co., Ltd. | 157557 |
87 |
| Huawei Technologies Co., Ltd. | 123282 |
82 |
| Boe Technology Group Co., Ltd. | 44004 |
78 |
| Magic Leap, Inc. | 3391 |
60 |
| META Platforms Technologies, LLC | 6450 |
51 |
| Cisco Technology, Inc. | 22491 |
50 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48248 |
50 |
| Mitsubishi Electric Corporation | 47971 |
49 |
| Samsung Display Co., Ltd. | 38570 |
47 |
| e Ink Corporation | 1551 |
46 |
| Massachusetts Institute of Technology | 10239 |
44 |
| View Operating Corporation | 565 |
43 |
| Seurat Technologies, Inc. | 175 |
38 |
| Fujitsu Optical Components Limited | 298 |
33 |
| Nokia Solutions And Networks Oy | 7196 |
33 |
| California Institute of Technology | 4043 |
32 |
| Other owners | 3915 |