- 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 1/1676 - Electrodes
Patent holdings for IPC class G02F 1/1676
Total number of patents in this class: 421
10-year publication summary
|
5
|
10
|
25
|
33
|
38
|
48
|
52
|
63
|
55
|
56
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| e Ink Corporation | 1500 |
123 |
| Boe Technology Group Co., Ltd. | 41346 |
38 |
| LG Innotek Co., Ltd. | 7685 |
20 |
| e Ink Holdings Inc. | 637 |
18 |
| Elstar Dynamics Patents B.V. | 28 |
17 |
| LG Display Co., Ltd. | 13741 |
14 |
| Japan Display Inc. | 6970 |
11 |
| Beijing BOE Display Technology Co., Ltd. | 2800 |
9 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3888 |
8 |
| e Ink California, LLC | 79 |
7 |
| Wuxi Vision Peak Technology Co., Ltd | 26 |
7 |
| Nspectra Co., Ltd | 8 |
7 |
| Hewlett-Packard Development Company, L.P. | 25850 |
6 |
| HKC Corporation Limited | 3271 |
6 |
| Wuxi Clearink Limited | 28 |
6 |
| Samsung Electronics Co., Ltd. | 147003 |
5 |
| LG Chem, Ltd. | 17641 |
5 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 6599 |
5 |
| Samsung Display Co., Ltd. | 34984 |
4 |
| Asahi Kasei Kabushiki Kaisha | 2677 |
4 |
| Other owners | 101 |