- 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 1/1677 - 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: 148
10-year publication summary
|
0
|
0
|
1
|
7
|
18
|
24
|
30
|
27
|
23
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| e Ink Corporation | 1411 |
24 |
| e Ink Holdings Inc. | 571 |
18 |
| Boe Technology Group Co., Ltd. | 35384 |
12 |
| Innolux Corporation | 3151 |
6 |
| LG Innotek Co., Ltd. | 6758 |
5 |
| Beijing BOE Display Technology Co., Ltd. | 2497 |
5 |
| LG Display Co., Ltd. | 11907 |
3 |
| Toyota Motor Corporation | 28582 |
3 |
| Amazon Technologies, Inc. | 24422 |
3 |
| Au Optronics Corporation | 3880 |
3 |
| Sony Corporation | 32931 |
2 |
| Hewlett-Packard Development Company, L.P. | 28538 |
2 |
| Huawei Technologies Co., Ltd. | 100781 |
2 |
| Japan Display Inc. | 6202 |
2 |
| Dexerials Corporation | 1826 |
2 |
| e Ink California, LLC | 81 |
2 |
| Hefei BOE Optoelectronics Technology Co., Ltd. | 1346 |
2 |
| Korea Electronics Technology Institute | 1358 |
2 |
| Leia Inc. | 392 |
2 |
| Toppan Printing Co., Ltd. | 2212 |
2 |
| Other owners | 46 |