- 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 therein; non-linear optics; frequency-changing of light; optical logic elements; optical analogue/digital converters
- G02F 1/155 - Electrodes
Patent holdings for IPC class G02F 1/155
Total number of patents in this class: 1374
10-year publication summary
86
|
114
|
152
|
139
|
144
|
143
|
156
|
132
|
125
|
44
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
View, Inc. | 792 |
196 |
Boe Technology Group Co., Ltd. | 35384 |
82 |
Sage Electrochromics, Inc. | 246 |
82 |
Gentex Corporation | 1742 |
71 |
Ricoh Company, Ltd. | 13266 |
41 |
Saint-Gobain Glass France | 3641 |
38 |
Halio, Inc. | 113 |
33 |
Canon Inc. | 36841 |
30 |
LG Chem, Ltd. | 17205 |
23 |
Beijing BOE Optoelectronics Technology Co., Ltd. | 3779 |
22 |
Hivisq Technologies, S.L. | 29 |
19 |
e Ink Corporation | 1411 |
16 |
Samsung Display Co., Ltd. | 30585 |
15 |
Konica Minolta Holdings, Inc. | 1086 |
13 |
Cardinal IG Company | 147 |
13 |
LG Display Co., Ltd. | 11907 |
12 |
SKC Co., Ltd. | 311 |
12 |
Essilor International (compagnie Generale D'optique) | 2918 |
11 |
PPG Industries Ohio, Inc. | 3430 |
10 |
Japan Display Inc. | 6202 |
10 |
Other owners | 625 |