- 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: 11680
10-year publication summary
322
|
497
|
540
|
626
|
975
|
1143
|
1087
|
800
|
769
|
224
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sharp Kabushiki Kaisha | 18957 |
1477 |
Boe Technology Group Co., Ltd. | 35384 |
1027 |
Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
891 |
Wuhan China Star Optoelectronics Technology Co., Ltd. | 3894 |
412 |
Samsung Electronics Co., Ltd. | 131630 |
339 |
Japan Display Inc. | 6202 |
284 |
Samsung Display Co., Ltd. | 30585 |
265 |
FUJIFILM Corporation | 27102 |
217 |
Beijing BOE Display Technology Co., Ltd. | 2497 |
177 |
Beijing BOE Optoelectronics Technology Co., Ltd. | 3779 |
173 |
LG Electronics Inc. | 69257 |
149 |
3m Innovative Properties Company | 18406 |
139 |
LG Display Co., Ltd. | 11907 |
136 |
Nichia Corporation | 3394 |
133 |
Sony Corporation | 32931 |
121 |
HKC Corporation Limited | 2951 |
120 |
Innolux Corporation | 3151 |
118 |
Sharp Corporation | 10015 |
117 |
LG Innotek Co., Ltd. | 6758 |
108 |
TCL China Star Optoelectronics Technology Co., Ltd. | 2368 |
103 |
Other owners | 5174 |