- 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 1/1339 - GasketsSpacersSealing of cells
Patent holdings for IPC class G02F 1/1339
Total number of patents in this class: 6326
10-year publication summary
|
646
|
645
|
611
|
608
|
576
|
517
|
326
|
301
|
298
|
205
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Boe Technology Group Co., Ltd. | 41810 |
777 |
| Magnolia White Corporation | 5480 |
520 |
| Samsung Display Co., Ltd. | 36317 |
446 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8475 |
305 |
| Sharp Kabushiki Kaisha | 18615 |
226 |
| HKC Corporation Limited | 3325 |
200 |
| LG Display Co., Ltd. | 13877 |
199 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 4232 |
172 |
| TCL China Star Optoelectronics Technology Co., Ltd. | 2697 |
165 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3893 |
163 |
| Sekisui Chemical Co., Ltd. | 3508 |
150 |
| Innolux Corporation | 3418 |
148 |
| Sharp Corporation | 10309 |
147 |
| Magnolia Purple Corporation | 839 |
118 |
| Japan Display Inc. | 2756 |
114 |
| Beijing BOE Display Technology Co., Ltd. | 2847 |
113 |
| Semiconductor Energy Laboratory Co., Ltd. | 11537 |
112 |
| Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 3739 |
88 |
| Chongqing HKC Optoelectronics Technology Co., ltd. | 1336 |
86 |
| Au Optronics Corporation | 3357 |
83 |
| Other owners | 1994 |