- 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: 27775
10-year publication summary
|
2325
|
2660
|
2731
|
2763
|
2574
|
2173
|
2175
|
1525
|
1254
|
369
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Boe Technology Group Co., Ltd. | 35384 |
2570 |
| Samsung Display Co., Ltd. | 30585 |
1503 |
| FUJIFILM Corporation | 27102 |
1178 |
| Japan Display Inc. | 6202 |
1124 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
962 |
| Nitto Denko Corporation | 7879 |
858 |
| LG Display Co., Ltd. | 11907 |
853 |
| Sharp Kabushiki Kaisha | 18957 |
853 |
| Samsung Electronics Co., Ltd. | 131630 |
622 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 3894 |
593 |
| Sharp Corporation | 10015 |
576 |
| LG Chem, Ltd. | 17205 |
512 |
| Sumitomo Chemical Company, Limited | 8808 |
451 |
| Innolux Corporation | 3151 |
412 |
| Au Optronics Corporation | 3880 |
389 |
| Beijing BOE Display Technology Co., Ltd. | 2497 |
372 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3779 |
364 |
| Panasonic Intellectual Property Corporation of America | 7230 |
346 |
| HKC Corporation Limited | 2951 |
336 |
| 3m Innovative Properties Company | 18406 |
304 |
| Other owners | 12597 |