- 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 1/17 - 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 variable-absorption elements not provided for in groups
Patent holdings for IPC class G02F 1/17
Total number of patents in this class: 571
10-year publication summary
43
|
53
|
31
|
38
|
32
|
29
|
28
|
23
|
22
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sharp Kabushiki Kaisha | 18957 |
56 |
Bridgestone Corporation | 7067 |
35 |
Konica Minolta Holdings, Inc. | 1086 |
31 |
Brother Kogyo Kabushikikaisha | 1709 |
20 |
e Ink Corporation | 1411 |
15 |
Magic Leap, Inc. | 3028 |
14 |
Saint-Gobain Glass France | 3641 |
14 |
Zhejiang Jingyi New Material Technology Co., Ltd | 15 |
10 |
Sony Corporation | 32931 |
9 |
Pilkington Group Limited | 748 |
9 |
LG Display Co., Ltd. | 11907 |
7 |
Hitachi Chemical Company, Ltd. | 2455 |
7 |
FUJIFILM Corporation | 27102 |
7 |
Dai Nippon Printing Co., Ltd. | 3891 |
7 |
Boe Technology Group Co., Ltd. | 35384 |
7 |
Vergent Research Pty Ltd | 16 |
7 |
Samsung Electronics Co., Ltd. | 131630 |
6 |
Apple Inc. | 50209 |
6 |
International Business Machines Corporation | 60644 |
6 |
Cardinal IG Company | 147 |
6 |
Other owners | 292 |