- 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 1/23 - 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 for the control of the colour
Patent holdings for IPC class G02F 1/23
Total number of patents in this class: 112
10-year publication summary
8
|
10
|
14
|
18
|
5
|
9
|
8
|
7
|
4
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Boe Technology Group Co., Ltd. | 35384 |
5 |
Samsung Display Co., Ltd. | 30585 |
3 |
The Regents of the University of California | 18943 |
3 |
University of South Florida | 1817 |
3 |
Nanobrick Co., Ltd. | 38 |
3 |
Samsung Electronics Co., Ltd. | 131630 |
2 |
Apple Inc. | 50209 |
2 |
Koninklijke Philips Electronics N.V. | 13133 |
2 |
Industrial Technology Research Institute | 4898 |
2 |
Beijing BOE Display Technology Co., Ltd. | 2497 |
2 |
e Ink Corporation | 1411 |
2 |
Materials Vision Co., Ltd. | 4 |
2 |
Singapore University of Technology and Design | 194 |
2 |
Telelumen, LLC | 27 |
2 |
Universal Display Corporation | 1678 |
2 |
Joseph J. K. Ma | 2 |
2 |
3m Innovative Properties Company | 18406 |
1 |
LG Display Co., Ltd. | 11907 |
1 |
Merck Patent GmbH | 5909 |
1 |
Centre National de La Recherche Scientifique | 9632 |
1 |
Other owners | 69 |