- 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 1/1343 - Electrodes
Patent holdings for IPC class G02F 1/1343
Total number of patents in this class: 14176
10-year publication summary
|
1598
|
1431
|
1225
|
886
|
922
|
669
|
639
|
681
|
502
|
239
|
| 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. | 44784 |
1888 |
| Magnolia White Corporation | 5604 |
1238 |
| Samsung Display Co., Ltd. | 39154 |
1130 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8470 |
643 |
| Sharp Kabushiki Kaisha | 18484 |
614 |
| LG Display Co., Ltd. | 15100 |
521 |
| Japan Display Inc. | 3048 |
474 |
| Sharp Corporation | 10880 |
398 |
| Semiconductor Energy Laboratory Co., Ltd. | 11877 |
388 |
| Au Optronics Corporation | 3148 |
301 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 4336 |
299 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3941 |
298 |
| Beijing BOE Display Technology Co., Ltd. | 3026 |
260 |
| TCL China Star Optoelectronics Technology Co., Ltd. | 2528 |
247 |
| Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 3756 |
215 |
| Innolux Corporation | 3625 |
211 |
| HKC Corporation Limited | 3503 |
180 |
| Magnolia Purple Corporation | 751 |
157 |
| Hefei Xinsheng Optoelectronics Technology Co., Ltd. | 2654 |
133 |
| Seiko Epson Corporation | 20528 |
122 |
| Other owners | 4459 |