- 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 1/1337 - 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: 7584
10-year publication summary
860
|
823
|
716
|
691
|
595
|
503
|
322
|
349
|
294
|
121
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Display Co., Ltd. | 34290 |
633 |
Japan Display Inc. | 7074 |
504 |
Sharp Kabushiki Kaisha | 18787 |
494 |
Boe Technology Group Co., Ltd. | 40653 |
487 |
Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8478 |
402 |
Nissan Chemical Industries, Ltd. | 1725 |
328 |
Nissan Chemical Corporation | 1982 |
274 |
Sharp Corporation | 10302 |
272 |
LG Chem, Ltd. | 17564 |
236 |
TCL China Star Optoelectronics Technology Co., Ltd. | 2696 |
186 |
FUJIFILM Corporation | 29251 |
165 |
LG Display Co., Ltd. | 13226 |
141 |
Semiconductor Energy Laboratory Co., Ltd. | 11371 |
134 |
DIC Corporation | 3759 |
129 |
Au Optronics Corporation | 3518 |
127 |
Panasonic Intellectual Property Corporation of America | 7622 |
122 |
Innolux Corporation | 3216 |
112 |
Beijing BOE Optoelectronics Technology Co., Ltd. | 3878 |
101 |
HKC Corporation Limited | 3260 |
98 |
JSR Corporation | 2507 |
86 |
Other owners | 2553 |