- 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 1/155 - Electrodes
Patent holdings for IPC class G02F 1/155
Total number of patents in this class: 1534
10-year publication summary
|
152
|
139
|
144
|
143
|
156
|
131
|
129
|
123
|
87
|
41
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| View Operating Corporation | 565 |
183 |
| Boe Technology Group Co., Ltd. | 44029 |
88 |
| Sage Electrochromics, Inc. | 258 |
88 |
| Gentex Corporation | 1968 |
85 |
| Ricoh Company, Ltd. | 13342 |
40 |
| Smart Window Inc., Limited | 107 |
38 |
| View, Inc. | 279 |
35 |
| Saint-Gobain Glass France | 3239 |
35 |
| Canon Inc. | 43817 |
33 |
| LG Chem, Ltd. | 17921 |
23 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3932 |
22 |
| Samsung Display Co., Ltd. | 38627 |
20 |
| Hivisq Technologies, S.L. | 29 |
19 |
| SKC Co., Ltd. | 326 |
16 |
| e Ink Corporation | 1548 |
15 |
| Cardinal IG Company | 163 |
13 |
| LG Display Co., Ltd. | 14966 |
12 |
| Konica Minolta Holdings, Inc. | 790 |
12 |
| Vitro Flat Glass LLC | 515 |
12 |
| Shenzhen Guangyi Tech Co., Ltd. | 54 |
12 |
| Other owners | 733 |