- 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 1/1503 - 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 an electrochromic effect caused by oxidation-reduction reactions in organic liquid solutions, e.g. viologen solutions
Patent holdings for IPC class G02F 1/1503
Total number of patents in this class: 102
10-year publication summary
0
|
2
|
7
|
17
|
21
|
17
|
11
|
18
|
5
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Gentex Corporation | 1742 |
17 |
Canon Inc. | 36841 |
11 |
Ricoh Company, Ltd. | 13266 |
11 |
Essilor International (compagnie Generale D'optique) | 2918 |
8 |
Polyceed Inc. | 19 |
6 |
Hyundai Motor Company | 19021 |
2 |
PPG Industries Ohio, Inc. | 3430 |
2 |
Boe Technology Group Co., Ltd. | 35384 |
2 |
Clearist Inc. | 8 |
2 |
Furcifer Inc. | 37 |
2 |
Huntsman International LLC | 708 |
2 |
Vitro Flat Glass LLC | 419 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
Samsung Display Co., Ltd. | 30585 |
1 |
Honda Motor Co., Ltd. | 24537 |
1 |
Sony Corporation | 32931 |
1 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
Au Optronics Corporation | 3880 |
1 |
Kia Motors Corporation | 7946 |
1 |
National Taiwan University | 1140 |
1 |
Other owners | 27 |