- 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: 7631
10-year publication summary
|
823
|
716
|
691
|
595
|
504
|
324
|
354
|
298
|
228
|
53
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 38092 |
628 |
| Boe Technology Group Co., Ltd. | 43343 |
490 |
| Sharp Kabushiki Kaisha | 18585 |
462 |
| Magnolia White Corporation | 5575 |
445 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8473 |
402 |
| Nissan Chemical Industries, Ltd. | 1661 |
327 |
| Nissan Chemical Corporation | 2183 |
299 |
| Sharp Corporation | 10484 |
263 |
| LG Chem, Ltd. | 17883 |
239 |
| TCL China Star Optoelectronics Technology Co., Ltd. | 2748 |
187 |
| FUJIFILM Corporation | 30327 |
172 |
| Japan Display Inc. | 2935 |
129 |
| DIC Corporation | 3924 |
128 |
| LG Display Co., Ltd. | 14437 |
125 |
| Au Optronics Corporation | 3249 |
118 |
| Innolux Corporation | 3564 |
116 |
| Semiconductor Energy Laboratory Co., Ltd. | 11705 |
110 |
| Magnolia Purple Corporation | 789 |
104 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3925 |
101 |
| HKC Corporation Limited | 3477 |
98 |
| Other owners | 2688 |