- 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 therein; non-linear optics; frequency-changing of light; optical logic elements; optical 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 modulating; Non-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: 4556
10-year publication summary
330
|
375
|
392
|
500
|
448
|
397
|
403
|
332
|
370
|
87
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
NEC Corporation | 32703 |
128 |
Nippon Telegraph and Telephone Corporation | 14195 |
119 |
Hamamatsu Photonics K.K. | 4161 |
90 |
Sumitomo Osaka Cement Co., Ltd. | 783 |
85 |
Samsung Electronics Co., Ltd. | 131630 |
77 |
Huawei Technologies Co., Ltd. | 100781 |
68 |
Boe Technology Group Co., Ltd. | 35384 |
68 |
Magic Leap, Inc. | 3028 |
51 |
Cisco Technology, Inc. | 18858 |
47 |
META Platforms Technologies, LLC | 4806 |
47 |
e Ink Corporation | 1411 |
46 |
Massachusetts Institute of Technology | 9795 |
44 |
Samsung Display Co., Ltd. | 30585 |
42 |
Mitsubishi Electric Corporation | 43934 |
40 |
Fujitsu Limited | 19265 |
34 |
California Institute of Technology | 3884 |
31 |
Nokia Solutions And Networks Oy | 5698 |
31 |
View, Inc. | 792 |
31 |
International Business Machines Corporation | 60644 |
29 |
Apple Inc. | 50209 |
28 |
Other owners | 3420 |