- 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: 152
10-year publication summary
|
0
|
2
|
6
|
9
|
25
|
22
|
27
|
26
|
24
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| e Ink Corporation | 1552 |
38 |
| e Ink Holdings Inc. | 665 |
17 |
| LG Innotek Co., Ltd. | 8264 |
12 |
| LG Display Co., Ltd. | 14437 |
6 |
| Wuxi Vision Peak Technology Co., Ltd | 29 |
6 |
| Samsung Display Co., Ltd. | 38092 |
5 |
| Boe Technology Group Co., Ltd. | 43343 |
5 |
| Sekisui Chemical Co., Ltd. | 3579 |
4 |
| HKC Corporation Limited | 3477 |
4 |
| Elstar Dynamics Patents B.V. | 36 |
4 |
| Samsung Electronics Co., Ltd. | 155224 |
3 |
| e Ink California, LLC | 79 |
3 |
| Au Optronics Corporation | 3249 |
2 |
| Liqxtal Technology Inc. | 33 |
2 |
| Shanghai Tianma Micro-Electronics Co., Ltd. | 875 |
2 |
| Solum Co., Ltd. | 177 |
2 |
| University of Cincinnati | 915 |
2 |
| Quantum MicroMaterials, Inc. | 5 |
2 |
| Nspectra Co., Ltd | 9 |
2 |
| Toppan Holdings Inc. | 849 |
2 |
| Other owners | 29 |