- 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 1/133 - Constructional arrangementsOperation of liquid crystal cellsCircuit arrangements
Patent holdings for IPC class G02F 1/133
Total number of patents in this class: 7017
10-year publication summary
|
529
|
534
|
575
|
428
|
370
|
274
|
239
|
278
|
185
|
113
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18525 |
1307 |
| Boe Technology Group Co., Ltd. | 44158 |
676 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8471 |
420 |
| Semiconductor Energy Laboratory Co., Ltd. | 11842 |
215 |
| Magnolia White Corporation | 5579 |
203 |
| Samsung Display Co., Ltd. | 38721 |
189 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 4323 |
126 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3934 |
125 |
| HKC Corporation Limited | 3492 |
111 |
| LG Display Co., Ltd. | 14966 |
106 |
| Japan Display Inc. | 3013 |
105 |
| Beijing BOE Display Technology Co., Ltd. | 2991 |
103 |
| Sharp Corporation | 10569 |
102 |
| Apple Inc. | 58936 |
72 |
| Panasonic Corporation | 18951 |
71 |
| Sony Corporation | 30139 |
68 |
| Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 3754 |
62 |
| Chongqing HKC Optoelectronics Technology Co., ltd. | 1337 |
59 |
| Samsung Electronics Co., Ltd. | 158156 |
53 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 7712 |
53 |
| Other owners | 2791 |