- 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 1/1337 - Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
Patent holdings for IPC class G02F 1/1337
Total number of patents in this class: 7437
10-year publication summary
698
|
860
|
823
|
716
|
691
|
594
|
503
|
314
|
339
|
84
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Display Co., Ltd. | 30585 |
644 |
Sharp Kabushiki Kaisha | 18957 |
514 |
Boe Technology Group Co., Ltd. | 35384 |
469 |
Japan Display Inc. | 6202 |
465 |
Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
416 |
Nissan Chemical Industries, Ltd. | 1822 |
332 |
Sharp Corporation | 10015 |
304 |
Nissan Chemical Corporation | 1725 |
243 |
LG Chem, Ltd. | 17205 |
231 |
TCL China Star Optoelectronics Technology Co., Ltd. | 2368 |
181 |
DIC Corporation | 3597 |
167 |
FUJIFILM Corporation | 27102 |
156 |
LG Display Co., Ltd. | 11907 |
152 |
Innolux Corporation | 3151 |
139 |
Au Optronics Corporation | 3880 |
136 |
Panasonic Intellectual Property Corporation of America | 7230 |
120 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
116 |
Beijing BOE Optoelectronics Technology Co., Ltd. | 3779 |
96 |
HKC Corporation Limited | 2951 |
93 |
JSR Corporation | 2476 |
85 |
Other owners | 2378 |