- 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: 12065
10-year publication summary
|
497
|
540
|
627
|
976
|
1144
|
1090
|
810
|
786
|
711
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18873 |
1464 |
| Boe Technology Group Co., Ltd. | 38724 |
1093 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8482 |
889 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 4034 |
441 |
| Samsung Electronics Co., Ltd. | 138320 |
362 |
| Japan Display Inc. | 6732 |
320 |
| Samsung Display Co., Ltd. | 32641 |
264 |
| FUJIFILM Corporation | 28467 |
219 |
| Beijing BOE Display Technology Co., Ltd. | 2662 |
196 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3821 |
173 |
| LG Electronics Inc. | 70831 |
170 |
| LG Display Co., Ltd. | 12870 |
147 |
| 3m Innovative Properties Company | 17968 |
139 |
| Nichia Corporation | 3536 |
136 |
| HKC Corporation Limited | 3167 |
135 |
| TCL China Star Optoelectronics Technology Co., Ltd. | 2579 |
125 |
| Innolux Corporation | 2957 |
123 |
| LG Innotek Co., Ltd. | 7203 |
111 |
| Sharp Corporation | 10194 |
107 |
| Sony Corporation | 31580 |
104 |
| Other owners | 5347 |