- 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 1/1333 - Constructional arrangements
Patent holdings for IPC class G02F 1/1333
Total number of patents in this class: 23666
10-year publication summary
|
2313
|
2530
|
2440
|
2191
|
1822
|
1749
|
1212
|
1051
|
1024
|
619
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Boe Technology Group Co., Ltd. | 41733 |
2250 |
| Samsung Display Co., Ltd. | 35656 |
1784 |
| Magnolia White Corporation | 5394 |
1453 |
| LG Display Co., Ltd. | 13842 |
1062 |
| Sharp Kabushiki Kaisha | 18676 |
1056 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8476 |
1038 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 4222 |
629 |
| Semiconductor Energy Laboratory Co., Ltd. | 11500 |
567 |
| Samsung Electronics Co., Ltd. | 148402 |
460 |
| Sharp Corporation | 10292 |
431 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3892 |
423 |
| LG Electronics Inc. | 73790 |
408 |
| Innolux Corporation | 3383 |
388 |
| Japan Display Inc. | 2756 |
369 |
| Beijing BOE Display Technology Co., Ltd. | 2824 |
351 |
| Au Optronics Corporation | 3371 |
313 |
| TCL China Star Optoelectronics Technology Co., Ltd. | 2709 |
287 |
| Apple Inc. | 55846 |
255 |
| HKC Corporation Limited | 3308 |
227 |
| Magnolia Purple Corporation | 850 |
218 |
| Other owners | 9697 |