- 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 1/13357 - Illuminating devices
Patent holdings for IPC class G02F 1/13357
Total number of patents in this class: 11410
10-year publication summary
|
447
|
322
|
497
|
540
|
626
|
975
|
1142
|
1085
|
788
|
714
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18912 |
1480 |
| Boe Technology Group Co., Ltd. | 34400 |
991 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8856 |
894 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 3730 |
391 |
| Samsung Electronics Co., Ltd. | 127539 |
318 |
| Japan Display Inc. | 5936 |
266 |
| Samsung Display Co., Ltd. | 29509 |
265 |
| FUJIFILM Corporation | 26514 |
217 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3805 |
174 |
| Beijing BOE Display Technology Co., Ltd. | 2453 |
169 |
| LG Electronics Inc. | 68759 |
142 |
| 3m Innovative Properties Company | 20948 |
139 |
| LG Display Co., Ltd. | 11783 |
135 |
| Sony Corporation | 34088 |
125 |
| Nichia Corporation | 3184 |
120 |
| Sharp Corporation | 10455 |
119 |
| Innolux Corporation | 3005 |
106 |
| LG Innotek Co., Ltd. | 6465 |
105 |
| HKC Corporation Limited | 2793 |
104 |
| Huizhou China Star Optoelectronics Technology Co., Ltd. | 313 |
97 |
| Other owners | 5053 |