- 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: 1523
10-year publication summary
|
152
|
139
|
144
|
143
|
156
|
131
|
130
|
120
|
86
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| View Operating Corporation | 559 |
181 |
| Boe Technology Group Co., Ltd. | 43166 |
88 |
| Sage Electrochromics, Inc. | 258 |
88 |
| Gentex Corporation | 1943 |
87 |
| Ricoh Company, Ltd. | 13303 |
40 |
| Smart Window Inc., Limited | 106 |
37 |
| View, Inc. | 285 |
36 |
| Saint-Gobain Glass France | 3223 |
36 |
| Canon Inc. | 42505 |
33 |
| LG Chem, Ltd. | 17867 |
23 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3919 |
22 |
| Samsung Display Co., Ltd. | 37981 |
20 |
| Hivisq Technologies, S.L. | 29 |
19 |
| SKC Co., Ltd. | 326 |
16 |
| e Ink Corporation | 1547 |
15 |
| Konica Minolta Holdings, Inc. | 815 |
13 |
| Cardinal IG Company | 162 |
13 |
| LG Display Co., Ltd. | 14344 |
12 |
| Shenzhen Guangyi Tech Co., Ltd. | 49 |
12 |
| Apple Inc. | 58208 |
11 |
| Other owners | 721 |