- 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 1/03 - 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 based on ceramics or electro-optical crystals, e.g. exhibiting Pockels or Kerr effect
Patent holdings for IPC class G02F 1/03
Total number of patents in this class: 1337
10-year publication summary
94
|
96
|
94
|
107
|
104
|
80
|
105
|
67
|
61
|
10
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sumitomo Osaka Cement Co., Ltd. | 783 |
90 |
View, Inc. | 792 |
46 |
e Ink Corporation | 1411 |
43 |
Samsung Electronics Co., Ltd. | 131630 |
41 |
Boe Technology Group Co., Ltd. | 35384 |
34 |
NEC Corporation | 32703 |
25 |
Gentex Corporation | 1742 |
20 |
Samsung Display Co., Ltd. | 30585 |
18 |
Nippon Telegraph and Telephone Corporation | 14195 |
18 |
TDK Corporation | 6306 |
17 |
Hamamatsu Photonics K.K. | 4161 |
17 |
Solutia Canada Inc | 45 |
17 |
Fujitsu Optical Components Limited | 266 |
16 |
META Platforms Technologies, LLC | 4806 |
14 |
Transitions Optical, Inc. | 317 |
13 |
Lumentum Operations LLC | 696 |
12 |
LG Innotek Co., Ltd. | 6758 |
11 |
NGK Insulators, Ltd. | 4589 |
11 |
California Institute of Technology | 3884 |
10 |
PPG Industries Ohio, Inc. | 3430 |
10 |
Other owners | 854 |