- 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: 423
10-year publication summary
|
13
|
29
|
34
|
49
|
58
|
47
|
34
|
41
|
68
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| e Ink Corporation | 1551 |
195 |
| LG Innotek Co., Ltd. | 8453 |
32 |
| Boe Technology Group Co., Ltd. | 44004 |
18 |
| e Ink California, LLC | 79 |
10 |
| Wuxi Vision Peak Technology Co., Ltd | 29 |
8 |
| LG Display Co., Ltd. | 14965 |
6 |
| HKC Corporation Limited | 3489 |
6 |
| LG Electronics Inc. | 75654 |
5 |
| Gentex Corporation | 1964 |
5 |
| Elstar Dynamics Patents B.V. | 36 |
5 |
| Halion Displays Inc. | 14 |
5 |
| Nspectra Co., Ltd | 9 |
5 |
| Hewlett-Packard Development Company, L.P. | 25216 |
4 |
| e Ink Holdings Inc. | 666 |
4 |
| University of Cincinnati | 924 |
4 |
| Diametryx Inc. | 8 |
4 |
| Japan Display Inc. | 2993 |
3 |
| Beijing BOE Display Technology Co., Ltd. | 2986 |
3 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3933 |
3 |
| Hefei BOE Optoelectronics Technology Co., Ltd. | 1396 |
3 |
| Other owners | 95 |