- 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: 28644
10-year publication summary
|
2731
|
2764
|
2575
|
2181
|
2193
|
1573
|
1355
|
1223
|
956
|
336
|
| 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 |
2734 |
| Samsung Display Co., Ltd. | 38150 |
1517 |
| FUJIFILM Corporation | 30340 |
1108 |
| Magnolia White Corporation | 5577 |
1020 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8473 |
930 |
| LG Display Co., Ltd. | 14504 |
814 |
| Nitto Denko Corporation | 8483 |
800 |
| Sharp Kabushiki Kaisha | 18574 |
750 |
| Samsung Electronics Co., Ltd. | 155524 |
690 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 4291 |
662 |
| Sharp Corporation | 10485 |
508 |
| Sumitomo Chemical Company, Limited | 9014 |
441 |
| Innolux Corporation | 3575 |
436 |
| Beijing BOE Display Technology Co., Ltd. | 2967 |
429 |
| LG Chem, Ltd. | 17903 |
426 |
| Japan Display Inc. | 2942 |
395 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3930 |
372 |
| HKC Corporation Limited | 3478 |
364 |
| TCL China Star Optoelectronics Technology Co., Ltd. | 2747 |
364 |
| Au Optronics Corporation | 3247 |
347 |
| Other owners | 13537 |