- 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 1/1675 - Constructional details
Patent holdings for IPC class G02F 1/1675
Total number of patents in this class: 360
10-year publication summary
|
9
|
13
|
29
|
34
|
49
|
56
|
45
|
30
|
39
|
40
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| e Ink Corporation | 1497 |
175 |
| LG Innotek Co., Ltd. | 7590 |
30 |
| Boe Technology Group Co., Ltd. | 40814 |
14 |
| e Ink California, LLC | 79 |
10 |
| Wuxi Vision Peak Technology Co., Ltd | 25 |
6 |
| Elstar Dynamics Patents B.V. | 25 |
5 |
| LG Display Co., Ltd. | 13389 |
4 |
| Hewlett-Packard Development Company, L.P. | 25910 |
4 |
| Japan Display Inc. | 7010 |
4 |
| e Ink Holdings Inc. | 634 |
4 |
| Nspectra Co., Ltd | 8 |
4 |
| Beijing BOE Display Technology Co., Ltd. | 2780 |
3 |
| Hefei BOE Optoelectronics Technology Co., Ltd. | 1365 |
3 |
| University of Cincinnati | 865 |
3 |
| Nspectra | 4 |
3 |
| Halion Displays Inc. | 12 |
3 |
| Honor Device Co., Ltd. | 5093 |
3 |
| Diametryx Inc. | 5 |
3 |
| LG Chem, Ltd. | 17594 |
2 |
| The Boeing Company | 20031 |
2 |
| Other owners | 75 |