- 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 1/1679 - GasketsSpacersSealing of cellsFilling or closing of cells
Patent holdings for IPC class G02F 1/1679
Total number of patents in this class: 135
10-year publication summary
|
1
|
0
|
2
|
6
|
8
|
25
|
21
|
26
|
26
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| e Ink Corporation | 1512 |
33 |
| e Ink Holdings Inc. | 640 |
15 |
| LG Innotek Co., Ltd. | 7738 |
12 |
| LG Display Co., Ltd. | 13820 |
6 |
| Wuxi Vision Peak Technology Co., Ltd | 26 |
5 |
| Samsung Display Co., Ltd. | 35269 |
4 |
| Sekisui Chemical Co., Ltd. | 3447 |
4 |
| Samsung Electronics Co., Ltd. | 147622 |
3 |
| Boe Technology Group Co., Ltd. | 41547 |
3 |
| e Ink California, LLC | 79 |
3 |
| HKC Corporation Limited | 3281 |
3 |
| Elstar Dynamics Patents B.V. | 28 |
3 |
| Dell Products L.P. | 14688 |
2 |
| Au Optronics Corporation | 3385 |
2 |
| Liqxtal Technology Inc. | 28 |
2 |
| Solum Co., Ltd. | 158 |
2 |
| University of Cincinnati | 879 |
2 |
| Quantum MicroMaterials, Inc. | 5 |
2 |
| Nspectra Co., Ltd | 8 |
2 |
| LG Electronics Inc. | 73578 |
1 |
| Other owners | 26 |