- 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: 5096
10-year publication summary
|
390
|
496
|
437
|
389
|
396
|
347
|
396
|
328
|
296
|
70
|
| 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 | 16263 |
136 |
| NEC Corporation | 36472 |
128 |
| Hamamatsu Photonics K.K. | 4587 |
102 |
| Sumitomo Osaka Cement Co., Ltd. | 884 |
96 |
| Samsung Electronics Co., Ltd. | 152534 |
83 |
| Huawei Technologies Co., Ltd. | 119081 |
81 |
| Boe Technology Group Co., Ltd. | 42685 |
76 |
| Magic Leap, Inc. | 3354 |
59 |
| META Platforms Technologies, LLC | 6241 |
51 |
| Cisco Technology, Inc. | 22238 |
50 |
| Mitsubishi Electric Corporation | 47461 |
48 |
| Samsung Display Co., Ltd. | 37493 |
46 |
| e Ink Corporation | 1545 |
46 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46877 |
44 |
| Massachusetts Institute of Technology | 10195 |
44 |
| View Operating Corporation | 553 |
39 |
| Seurat Technologies, Inc. | 164 |
36 |
| Fujitsu Optical Components Limited | 298 |
33 |
| Nokia Solutions And Networks Oy | 6995 |
32 |
| California Institute of Technology | 4019 |
31 |
| Other owners | 3835 |