- 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: 7634
10-year publication summary
860
|
823
|
713
|
691
|
594
|
504
|
321
|
352
|
297
|
181
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Display Co., Ltd. | 35468 |
630 |
Japan Display Inc. | 7002 |
518 |
Boe Technology Group Co., Ltd. | 41698 |
486 |
Sharp Kabushiki Kaisha | 18694 |
485 |
Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8476 |
402 |
Nissan Chemical Industries, Ltd. | 1704 |
328 |
Nissan Chemical Corporation | 2077 |
286 |
Sharp Corporation | 10281 |
271 |
LG Chem, Ltd. | 17680 |
236 |
TCL China Star Optoelectronics Technology Co., Ltd. | 2707 |
187 |
FUJIFILM Corporation | 29702 |
166 |
LG Display Co., Ltd. | 13836 |
138 |
Semiconductor Energy Laboratory Co., Ltd. | 11482 |
133 |
DIC Corporation | 3821 |
129 |
Au Optronics Corporation | 3378 |
123 |
Innolux Corporation | 3347 |
112 |
Magnolia Purple Corporation | 853 |
105 |
Beijing BOE Optoelectronics Technology Co., Ltd. | 3892 |
101 |
HKC Corporation Limited | 3289 |
98 |
JSR Corporation | 2532 |
86 |
Other owners | 2614 |