- 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 therein; non-linear optics; frequency-changing of light; optical logic elements; optical 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: 27987
10-year publication summary
|
2009
|
2325
|
2659
|
2730
|
2764
|
2571
|
2152
|
2097
|
1432
|
263
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Boe Technology Group Co., Ltd. | 32551 |
2590 |
| Samsung Display Co., Ltd. | 27485 |
1589 |
| Japan Display Inc. | 5914 |
1139 |
| FUJIFILM Corporation | 25841 |
1138 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 9342 |
1121 |
| LG Display Co., Ltd. | 11195 |
915 |
| Nitto Denko Corporation | 7593 |
894 |
| Sharp Kabushiki Kaisha | 18962 |
860 |
| Sharp Corporation | 11048 |
741 |
| Samsung Electronics Co., Ltd. | 121351 |
586 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 3615 |
537 |
| LG Chem, Ltd. | 16413 |
506 |
| Sumitomo Chemical Company, Limited | 8576 |
448 |
| Au Optronics Corporation | 4308 |
426 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3808 |
382 |
| Innolux Corporation | 2748 |
374 |
| Beijing BOE Display Technology Co., Ltd. | 2365 |
359 |
| 3m Innovative Properties Company | 20636 |
317 |
| Panasonic Liquid Crystal Display Co., Ltd. | 1433 |
308 |
| HKC Corporation Limited | 2588 |
307 |
| Other owners | 12450 |