- 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 1/1677 - Structural association of cells with optical devices, e.g. reflectors or illuminating devices
Patent holdings for IPC class G02F 1/1677
Total number of patents in this class: 247
10-year publication summary
|
1
|
7
|
18
|
24
|
30
|
30
|
26
|
40
|
45
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| e Ink Corporation | 1551 |
36 |
| e Ink Holdings Inc. | 666 |
29 |
| Boe Technology Group Co., Ltd. | 44004 |
16 |
| LG Innotek Co., Ltd. | 8453 |
9 |
| SuperC-Touch Corporation | 101 |
9 |
| Innolux Corporation | 3618 |
8 |
| LG Display Co., Ltd. | 14965 |
7 |
| Amazon Technologies, Inc. | 28066 |
6 |
| PixelDisplay Inc. | 22 |
6 |
| Beijing BOE Display Technology Co., Ltd. | 2986 |
5 |
| HKC Corporation Limited | 3489 |
4 |
| Toyota Motor Corporation | 35680 |
3 |
| Huawei Technologies Co., Ltd. | 123282 |
3 |
| Au Optronics Corporation | 3214 |
3 |
| Hefei BOE Optoelectronics Technology Co., Ltd. | 1396 |
3 |
| Korea Electronics Technology Institute | 1803 |
3 |
| Shanghai Tianma Micro-Electronics Co., Ltd. | 888 |
3 |
| Young Fast Optoelectronics Co., Ltd. | 24 |
3 |
| Samsung Electronics Co., Ltd. | 157557 |
2 |
| Samsung Display Co., Ltd. | 38570 |
2 |
| Other owners | 87 |