- 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: 1471
10-year publication summary
|
114
|
152
|
139
|
144
|
143
|
156
|
133
|
127
|
120
|
46
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| View Operating Corporation | 515 |
170 |
| Boe Technology Group Co., Ltd. | 40613 |
87 |
| Sage Electrochromics, Inc. | 259 |
87 |
| Gentex Corporation | 1885 |
84 |
| Ricoh Company, Ltd. | 13208 |
40 |
| Saint-Gobain Glass France | 3749 |
40 |
| Smart Window Inc., Limited | 102 |
36 |
| View, Inc. | 290 |
35 |
| Canon Inc. | 39442 |
30 |
| LG Chem, Ltd. | 17561 |
23 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3878 |
22 |
| Hivisq Technologies, S.L. | 29 |
19 |
| Samsung Display Co., Ltd. | 34230 |
18 |
| e Ink Corporation | 1485 |
15 |
| Konica Minolta Holdings, Inc. | 935 |
13 |
| Cardinal IG Company | 153 |
13 |
| LG Display Co., Ltd. | 13181 |
12 |
| Hoya Lens Thailand Ltd. | 539 |
12 |
| SKC Co., Ltd. | 324 |
12 |
| Apple Inc. | 54479 |
11 |
| Other owners | 692 |