- 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
|
193
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 35585 |
629 |
| Boe Technology Group Co., Ltd. | 41701 |
486 |
| Sharp Kabushiki Kaisha | 18679 |
485 |
| Magnolia White Corporation | 5389 |
436 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8476 |
402 |
| Nissan Chemical Industries, Ltd. | 1703 |
328 |
| Nissan Chemical Corporation | 2082 |
289 |
| Sharp Corporation | 10293 |
271 |
| LG Chem, Ltd. | 17674 |
236 |
| TCL China Star Optoelectronics Technology Co., Ltd. | 2709 |
187 |
| FUJIFILM Corporation | 29714 |
167 |
| LG Display Co., Ltd. | 13835 |
136 |
| DIC Corporation | 3825 |
129 |
| Japan Display Inc. | 2755 |
125 |
| Semiconductor Energy Laboratory Co., Ltd. | 11485 |
124 |
| Au Optronics Corporation | 3373 |
123 |
| Innolux Corporation | 3370 |
113 |
| Magnolia Purple Corporation | 851 |
105 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3892 |
101 |
| HKC Corporation Limited | 3304 |
98 |
| Other owners | 2664 |