- 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 1/1681 - Gaskets; Spacers; Sealing of cells; Filling or closing of cells having two or more microcells partitioned by walls, e.g. of microcup type
Patent holdings for IPC class G02F 1/1681
Total number of patents in this class: 88
10-year publication summary
1
|
3
|
13
|
11
|
19
|
16
|
11
|
4
|
10
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
e Ink Corporation | 1411 |
44 |
Wuxi Vision Peak Technology Co., Ltd | 24 |
6 |
Wuxi Clearink Limited | 26 |
6 |
Boe Technology Group Co., Ltd. | 35384 |
5 |
LG Innotek Co., Ltd. | 6758 |
3 |
Beijing BOE Display Technology Co., Ltd. | 2497 |
3 |
LG Chem, Ltd. | 17205 |
2 |
Hewlett-Packard Development Company, L.P. | 28538 |
2 |
Japan Display Inc. | 6202 |
2 |
Beijing BOE Optoelectronics Technology Co., Ltd. | 3779 |
2 |
Toppan Printing Co., Ltd. | 2212 |
2 |
Tianma Japan, Ltd. | 84 |
2 |
TCL China Star Optoelectronics Technology Co., Ltd. | 2368 |
2 |
Samsung Display Co., Ltd. | 30585 |
1 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
1 |
Coretronic Corporation | 1165 |
1 |
Marketing Displays, Inc. | 36 |
1 |
Nanjing University | 646 |
1 |
Nspectra | 4 |
1 |
Halion Displays Inc. | 10 |
1 |
Other owners | 0 |