- 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: 4869
10-year publication summary
375
|
393
|
500
|
448
|
397
|
411
|
351
|
391
|
324
|
138
|
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 | 17157 |
139 |
NEC Corporation | 35351 |
128 |
Hamamatsu Photonics K.K. | 4388 |
96 |
Sumitomo Osaka Cement Co., Ltd. | 839 |
93 |
Samsung Electronics Co., Ltd. | 144143 |
81 |
Huawei Technologies Co., Ltd. | 110995 |
77 |
Boe Technology Group Co., Ltd. | 40613 |
74 |
Magic Leap, Inc. | 3228 |
58 |
Cisco Technology, Inc. | 19623 |
50 |
META Platforms Technologies, LLC | 5689 |
49 |
Mitsubishi Electric Corporation | 45811 |
46 |
Samsung Display Co., Ltd. | 34230 |
45 |
Massachusetts Institute of Technology | 10013 |
45 |
e Ink Corporation | 1485 |
43 |
View Operating Corporation | 515 |
35 |
Seurat Technologies, Inc. | 159 |
34 |
Fujitsu Limited | 18356 |
32 |
Fujitsu Optical Components Limited | 289 |
32 |
California Institute of Technology | 3967 |
32 |
Nokia Solutions And Networks Oy | 6527 |
31 |
Other owners | 3649 |