- 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 thereinnon-linear opticsfrequency-changing of lightoptical logic elementsoptical 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: 601
10-year publication summary
|
66
|
70
|
58
|
58
|
55
|
45
|
56
|
47
|
37
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gentex Corporation | 1942 |
85 |
| Magna Mirrors of America, Inc. | 637 |
56 |
| Boe Technology Group Co., Ltd. | 43343 |
40 |
| View Operating Corporation | 561 |
32 |
| Sage Electrochromics, Inc. | 258 |
18 |
| Canon Inc. | 42633 |
13 |
| Ricoh Company, Ltd. | 13309 |
11 |
| Samsung Display Co., Ltd. | 38092 |
9 |
| Valeo Vision | 1680 |
9 |
| Solutia Canada Inc | 44 |
8 |
| Apple Inc. | 58268 |
7 |
| Ability Opto-Electronics Technology Co., Ltd. | 365 |
6 |
| Saint-Gobain Glass France | 3223 |
6 |
| Sony Corporation | 30327 |
5 |
| Innolux Corporation | 3564 |
5 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 7446 |
5 |
| Donnelly Corporation | 37 |
5 |
| Hivisq Technologies, S.L. | 29 |
5 |
| LG Display Co., Ltd. | 14437 |
4 |
| Electronics and Telecommunications Research Institute | 9582 |
4 |
| Other owners | 268 |