- 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 1/13357 - Illuminating devices
Patent holdings for IPC class G02F 1/13357
Total number of patents in this class: 12404
10-year publication summary
|
492
|
536
|
623
|
974
|
1134
|
1081
|
814
|
788
|
726
|
464
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18693 |
1412 |
| Boe Technology Group Co., Ltd. | 41668 |
1178 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8476 |
889 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 4216 |
455 |
| Samsung Electronics Co., Ltd. | 147787 |
393 |
| Japan Display Inc. | 6995 |
329 |
| Samsung Display Co., Ltd. | 35374 |
271 |
| Beijing BOE Display Technology Co., Ltd. | 2816 |
222 |
| FUJIFILM Corporation | 29696 |
214 |
| LG Electronics Inc. | 73588 |
201 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3891 |
173 |
| LG Display Co., Ltd. | 13830 |
160 |
| Nichia Corporation | 3747 |
143 |
| Innolux Corporation | 3342 |
137 |
| HKC Corporation Limited | 3285 |
137 |
| 3m Innovative Properties Company | 17771 |
129 |
| TCL China Star Optoelectronics Technology Co., Ltd. | 2706 |
128 |
| LG Innotek Co., Ltd. | 7823 |
115 |
| Sharp Corporation | 10274 |
107 |
| Sony Corporation | 30921 |
98 |
| Other owners | 5513 |