- 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: 1489
10-year publication summary
|
113
|
146
|
136
|
144
|
140
|
155
|
129
|
128
|
121
|
68
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| View Operating Corporation | 528 |
172 |
| Sage Electrochromics, Inc. | 262 |
91 |
| Boe Technology Group Co., Ltd. | 41668 |
87 |
| Gentex Corporation | 1921 |
85 |
| Ricoh Company, Ltd. | 13386 |
40 |
| Smart Window Inc., Limited | 106 |
37 |
| Saint-Gobain Glass France | 3249 |
36 |
| View, Inc. | 288 |
35 |
| Canon Inc. | 40509 |
31 |
| LG Chem, Ltd. | 17676 |
23 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3891 |
22 |
| Samsung Display Co., Ltd. | 35374 |
19 |
| Hivisq Technologies, S.L. | 29 |
19 |
| e Ink Corporation | 1511 |
15 |
| Konica Minolta Holdings, Inc. | 898 |
13 |
| Cardinal IG Company | 157 |
13 |
| LG Display Co., Ltd. | 13830 |
12 |
| Hoya Lens Thailand Ltd. | 579 |
12 |
| SKC Co., Ltd. | 323 |
12 |
| Apple Inc. | 55491 |
11 |
| Other owners | 704 |