- 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 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
Patent holdings for IPC class G02F 1/1335
Total number of patents in this class: 28444
10-year publication summary
|
2658
|
2724
|
2756
|
2570
|
2176
|
2186
|
1560
|
1323
|
1197
|
697
|
| 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. | 41421 |
2708 |
| Samsung Display Co., Ltd. | 35017 |
1519 |
| Japan Display Inc. | 6973 |
1251 |
| FUJIFILM Corporation | 29489 |
1150 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8476 |
930 |
| LG Display Co., Ltd. | 13815 |
837 |
| Nitto Denko Corporation | 8271 |
820 |
| Sharp Kabushiki Kaisha | 18734 |
802 |
| Samsung Electronics Co., Ltd. | 147131 |
675 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 4204 |
644 |
| Sharp Corporation | 10267 |
517 |
| Sumitomo Chemical Company, Limited | 9044 |
449 |
| LG Chem, Ltd. | 17636 |
425 |
| Beijing BOE Display Technology Co., Ltd. | 2805 |
416 |
| Innolux Corporation | 3305 |
411 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3888 |
373 |
| Au Optronics Corporation | 3484 |
365 |
| HKC Corporation Limited | 3274 |
359 |
| TCL China Star Optoelectronics Technology Co., Ltd. | 2702 |
357 |
| 3m Innovative Properties Company | 17813 |
305 |
| Other owners | 13131 |