- 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 1/153 - Constructional details
Patent holdings for IPC class G02F 1/153
Total number of patents in this class: 1645
10-year publication summary
126
|
148
|
167
|
158
|
172
|
135
|
129
|
125
|
119
|
37
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
View, Inc. | 792 |
287 |
Gentex Corporation | 1742 |
174 |
Sage Electrochromics, Inc. | 246 |
99 |
Boe Technology Group Co., Ltd. | 35384 |
65 |
Magna Mirrors of America, Inc. | 531 |
59 |
Halio, Inc. | 113 |
44 |
Ricoh Company, Ltd. | 13266 |
39 |
Saint-Gobain Glass France | 3641 |
38 |
LG Chem, Ltd. | 17205 |
30 |
Canon Inc. | 36841 |
20 |
e Ink Corporation | 1411 |
19 |
Shenzhen Guangyi Tech Co., Ltd. | 29 |
18 |
Furcifer Inc. | 37 |
17 |
Cardinal IG Company | 147 |
16 |
Essilor International (compagnie Generale D'optique) | 2918 |
16 |
Hivisq Technologies, S.L. | 29 |
16 |
Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
15 |
Beijing BOE Optoelectronics Technology Co., Ltd. | 3779 |
13 |
PPG Industries Ohio, Inc. | 3430 |
12 |
SKC Co., Ltd. | 311 |
12 |
Other owners | 636 |