- 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 1/1341 - Filling or closing of cells
Patent holdings for IPC class G02F 1/1341
Total number of patents in this class: 861
10-year publication summary
|
213
|
152
|
97
|
64
|
52
|
61
|
33
|
28
|
17
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 36165 |
88 |
| Boe Technology Group Co., Ltd. | 41648 |
84 |
| Magnolia White Corporation | 5418 |
74 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8475 |
59 |
| Sharp Kabushiki Kaisha | 18639 |
31 |
| LG Display Co., Ltd. | 13863 |
26 |
| Sharp Corporation | 10299 |
25 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3891 |
19 |
| Merck Patent GmbH | 5755 |
18 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 4230 |
18 |
| Hefei Xinsheng Optoelectronics Technology Co., Ltd. | 2570 |
16 |
| Beijing BOE Display Technology Co., Ltd. | 2838 |
14 |
| e Ink Corporation | 1518 |
14 |
| Sekisui Chemical Co., Ltd. | 3491 |
14 |
| HKC Corporation Limited | 3322 |
13 |
| Innolux Corporation | 3400 |
12 |
| Au Optronics Corporation | 3363 |
12 |
| TCL China Star Optoelectronics Technology Co., Ltd. | 2696 |
12 |
| Magnolia Purple Corporation | 843 |
12 |
| Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. | 199 |
11 |
| Other owners | 289 |