- 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 1/1677 - Structural association of cells with optical devices, e.g. reflectors or illuminating devices
Patent holdings for IPC class G02F 1/1677
Total number of patents in this class: 201
10-year publication summary
|
0
|
1
|
7
|
18
|
24
|
30
|
29
|
25
|
41
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| e Ink Corporation | 1502 |
29 |
| e Ink Holdings Inc. | 636 |
24 |
| Boe Technology Group Co., Ltd. | 40988 |
16 |
| LG Innotek Co., Ltd. | 7624 |
9 |
| Innolux Corporation | 3249 |
7 |
| SuperC-Touch Corporation | 93 |
6 |
| Beijing BOE Display Technology Co., Ltd. | 2788 |
5 |
| LG Display Co., Ltd. | 13401 |
4 |
| PixelDisplay Inc. | 24 |
4 |
| Toyota Motor Corporation | 31903 |
3 |
| Huawei Technologies Co., Ltd. | 112134 |
3 |
| Amazon Technologies, Inc. | 26625 |
3 |
| Au Optronics Corporation | 3502 |
3 |
| Hefei BOE Optoelectronics Technology Co., Ltd. | 1365 |
3 |
| Young Fast Optoelectronics Co., Ltd. | 23 |
3 |
| Samsung Electronics Co., Ltd. | 145630 |
2 |
| Samsung Display Co., Ltd. | 34595 |
2 |
| Sony Corporation | 31080 |
2 |
| Hewlett-Packard Development Company, L.P. | 25887 |
2 |
| Ford Global Technologies, LLC | 20532 |
2 |
| Other owners | 69 |