- 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: 6363
10-year publication summary
|
646
|
612
|
610
|
577
|
518
|
328
|
300
|
300
|
210
|
74
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Boe Technology Group Co., Ltd. | 43428 |
793 |
| Magnolia White Corporation | 5577 |
525 |
| Samsung Display Co., Ltd. | 38150 |
442 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8473 |
305 |
| Sharp Kabushiki Kaisha | 18574 |
216 |
| HKC Corporation Limited | 3478 |
202 |
| LG Display Co., Ltd. | 14504 |
186 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 4291 |
174 |
| TCL China Star Optoelectronics Technology Co., Ltd. | 2747 |
165 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3930 |
163 |
| Innolux Corporation | 3575 |
154 |
| Sekisui Chemical Co., Ltd. | 3579 |
150 |
| Sharp Corporation | 10485 |
144 |
| Beijing BOE Display Technology Co., Ltd. | 2967 |
115 |
| Semiconductor Energy Laboratory Co., Ltd. | 11721 |
113 |
| Japan Display Inc. | 2942 |
113 |
| Magnolia Purple Corporation | 780 |
112 |
| Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 3753 |
88 |
| Chongqing HKC Optoelectronics Technology Co., ltd. | 1337 |
87 |
| Hefei Xinsheng Optoelectronics Technology Co., Ltd. | 2633 |
86 |
| Other owners | 2030 |