- 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: 7472
10-year publication summary
|
533
|
698
|
860
|
823
|
716
|
691
|
595
|
502
|
309
|
308
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 29509 |
658 |
| Sharp Kabushiki Kaisha | 18912 |
515 |
| Boe Technology Group Co., Ltd. | 34400 |
479 |
| Japan Display Inc. | 5936 |
446 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8856 |
435 |
| Nissan Chemical Industries, Ltd. | 1869 |
334 |
| Sharp Corporation | 10455 |
330 |
| Nissan Chemical Corporation | 1668 |
240 |
| LG Chem, Ltd. | 16945 |
228 |
| TCL China Star Optoelectronics Technology Co., Ltd. | 2048 |
171 |
| DIC Corporation | 3487 |
168 |
| LG Display Co., Ltd. | 11783 |
157 |
| FUJIFILM Corporation | 26514 |
148 |
| Au Optronics Corporation | 3972 |
139 |
| Innolux Corporation | 3005 |
135 |
| Panasonic Intellectual Property Corporation of America | 7031 |
120 |
| Semiconductor Energy Laboratory Co., Ltd. | 10936 |
112 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3805 |
99 |
| HKC Corporation Limited | 2793 |
91 |
| JSR Corporation | 2487 |
85 |
| Other owners | 2382 |