- 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 1/157 - Structural association of cells with optical devices, e.g. reflectors or illuminating devices
Patent holdings for IPC class G02F 1/157
Total number of patents in this class: 512
10-year publication summary
|
51
|
47
|
66
|
70
|
58
|
57
|
55
|
39
|
45
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gentex Corporation | 1742 |
82 |
| Magna Mirrors of America, Inc. | 531 |
50 |
| Boe Technology Group Co., Ltd. | 35384 |
36 |
| View, Inc. | 792 |
22 |
| Sage Electrochromics, Inc. | 246 |
15 |
| Donnelly Corporation | 76 |
14 |
| Canon Inc. | 36841 |
11 |
| Ricoh Company, Ltd. | 13266 |
11 |
| Samsung Display Co., Ltd. | 30585 |
9 |
| Saint-Gobain Glass France | 3641 |
9 |
| Solutia Canada Inc | 45 |
8 |
| Ability Opto-Electronics Technology Co., Ltd. | 362 |
6 |
| Apple Inc. | 50209 |
5 |
| Sony Corporation | 32931 |
5 |
| Hivisq Technologies, S.L. | 29 |
5 |
| LG Display Co., Ltd. | 11907 |
4 |
| Japan Display Inc. | 6202 |
4 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 4805 |
4 |
| e Ink Corporation | 1411 |
4 |
| SolarWindow Technologies, Inc. | 55 |
4 |
| Other owners | 204 |