- 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 1/1516 - 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 organic material
Patent holdings for IPC class G02F 1/1516
Total number of patents in this class: 294
10-year publication summary
2
|
4
|
9
|
30
|
45
|
43
|
54
|
45
|
42
|
11
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Gentex Corporation | 1742 |
27 |
Ricoh Company, Ltd. | 13266 |
21 |
Canon Inc. | 36841 |
15 |
Vitro Flat Glass LLC | 419 |
15 |
National Institute for Materials Science | 1108 |
10 |
Polyceed Inc. | 19 |
9 |
Furcifer Inc. | 37 |
7 |
University of South Florida | 1817 |
6 |
Essilor International (compagnie Generale D'optique) | 2918 |
6 |
Ambilight Inc | 19 |
6 |
LG Chem, Ltd. | 17205 |
5 |
View, Inc. | 792 |
5 |
Hydro-Quebec | 637 |
4 |
Ambilight Inc. | 19 |
4 |
Murata Manufacturing Co., Ltd. | 22355 |
3 |
Nike, Inc. | 13075 |
3 |
National Taiwan University | 1140 |
3 |
SKC Co., Ltd. | 311 |
3 |
Yeda Research and Development Co. Ltd. | 1266 |
3 |
RISE Research Institutes of Sweden AB | 41 |
3 |
Other owners | 136 |