- 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 1/1523 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material comprising inorganic material
Patent holdings for IPC class G02F 1/1523
Total number of patents in this class: 310
10-year publication summary
3
|
10
|
23
|
32
|
63
|
64
|
50
|
38
|
39
|
8
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
View, Inc. | 792 |
72 |
Sage Electrochromics, Inc. | 246 |
25 |
Halio, Inc. | 113 |
22 |
Hivisq Technologies, S.L. | 29 |
13 |
Ricoh Company, Ltd. | 13266 |
9 |
Apple Inc. | 50209 |
7 |
Furcifer Inc. | 37 |
7 |
LeapHigh, Inc. | 10 |
7 |
LG Chem, Ltd. | 17205 |
5 |
Canon Inc. | 36841 |
4 |
Essilor International (compagnie Generale D'optique) | 2918 |
4 |
Gentex Corporation | 1742 |
4 |
National Institute for Materials Science | 1108 |
4 |
Polyceed Inc. | 19 |
4 |
SKC Co., Ltd. | 311 |
4 |
Nitto Denko Corporation | 7879 |
3 |
Saint-Gobain Glass France | 3641 |
3 |
Stanley Electric Co., Ltd. | 1102 |
3 |
Vitro Flat Glass LLC | 419 |
3 |
Ambilight Inc | 19 |
3 |
Other owners | 104 |