- 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 1/1685 - Operation of cells; Circuit arrangements affecting the entire cell
Patent holdings for IPC class G02F 1/1685
Total number of patents in this class: 180
10-year publication summary
2
|
0
|
0
|
4
|
15
|
47
|
21
|
28
|
42
|
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 |
53 |
Boe Technology Group Co., Ltd. | 35384 |
17 |
Beijing BOE Optoelectronics Technology Co., Ltd. | 3779 |
10 |
e Ink Holdings Inc. | 571 |
10 |
Elstar Dynamics Patents B.V. | 17 |
10 |
LG Innotek Co., Ltd. | 6758 |
8 |
e Ink California, LLC | 81 |
8 |
Japan Display Inc. | 6202 |
5 |
LG Display Co., Ltd. | 11907 |
3 |
Toyota Motor Corporation | 28582 |
3 |
Dell Products L.P. | 11144 |
3 |
Chengdu BOE Optoelectronics Technology Co., Ltd. | 4805 |
3 |
Toppan Printing Co., Ltd. | 2212 |
3 |
Toyota Boshoku Kabushiki Kaisha | 1304 |
3 |
Wuxi Clearink Limited | 26 |
3 |
GM Global Technology Operations LLC | 13620 |
2 |
HKC Corporation Limited | 2951 |
2 |
Halion Displays Inc. | 10 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
Apple Inc. | 50209 |
1 |
Other owners | 30 |