- 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 1/161 - Gaskets; Spacers; Sealing of cells; Filling or closing of cells
Patent holdings for IPC class G02F 1/161
Total number of patents in this class: 374
10-year publication summary
|
39
|
34
|
32
|
39
|
39
|
34
|
37
|
32
|
28
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gentex Corporation | 1882 |
58 |
| View Operating Corporation | 490 |
56 |
| Magna Mirrors of America, Inc. | 586 |
32 |
| Sage Electrochromics, Inc. | 252 |
14 |
| View, Inc. | 337 |
10 |
| Boe Technology Group Co., Ltd. | 38881 |
10 |
| Saint-Gobain Glass France | 3788 |
9 |
| Samsung Display Co., Ltd. | 32798 |
8 |
| Essilor International (compagnie Generale D'optique) | 2956 |
8 |
| Polyceed Inc. | 21 |
8 |
| Cardinal IG Company | 151 |
7 |
| Shenzhen Guangyi Tech Co., Ltd. | 31 |
7 |
| Hivisq Technologies, S.L. | 29 |
6 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20015 |
5 |
| Solutia Canada Inc | 44 |
5 |
| Guangyi Intelligent Tech (Suzhou) Co., Ltd | 30 |
5 |
| Ricoh Company, Ltd. | 13216 |
4 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3829 |
4 |
| Vitro Flat Glass LLC | 442 |
4 |
| LG Display Co., Ltd. | 12892 |
3 |
| Other owners | 111 |