G02F 1/07
Based on electro-optical liquids exhibiting kerr effect
Official title: based on electro-optical liquids exhibiting Kerr effect
G02F1/07 (Based on electro-optical liquids exhibiting kerr effect) appears on 44 US grants and 46 published applications in this corpus.
Search patents in G02F- Granted patents
- 44
- Published applications
- 46
- Assignees
- 37
- Inventors
- 98
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 1 |
| 2004 | 3 | 2 |
| 2005 | 0 | 6 |
| 2006 | 1 | 3 |
| 2007 | 1 | 3 |
| 2008 | 4 | 1 |
| 2009 | 1 | 0 |
| 2010 | 4 | 2 |
| 2011 | 2 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 3 |
| 2014 | 1 | 2 |
| 2015 | 4 | 2 |
| 2016 | 1 | 1 |
| 2017 | 2 | 2 |
| 2018 | 0 | 3 |
| 2019 | 3 | 2 |
| 2020 | 2 | 3 |
| 2021 | 4 | 3 |
| 2022 | 1 | 0 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polarization modulator with separate optical sections14 Apr 2026US 12,601,936 B2Tesat-Spacecom GmbH & Co. KG
- Electrically controllable optical element, in particular thin-film cell having an optically active surface profile, and method for the production thereof9 May 2023US 11,644,698 B2FokusTec GmbH
- Laser annealing apparatus and method of manufacturing substrate having poly-si layer using the same17 Jan 2023US 11,556,002 B2Samsung Display Co., Ltd.
- Multifocal system with polarization-independent focusing8 Mar 2022US 11,269,203 B2Hong Kong Applied Science and Technology Institute Company Limited
- Drive schemes for transparent tunable optical elements16 Nov 2021US 11,175,521 B2Facebook Technologies, LLC
- Composite pane with electro-optical functional element and design element19 Mar 2026US 2026/0078635 A1
- Polarization Modulator With Separate Optical Sections29 May 2025US 2025/0172828 A1Tesat-Spacecom GmbH & Co. KG
- Optical waveguide, optical waveguide system, light confining structures, light energy storage structure, light energy storage system, and energy storage and/or conversion system6 Jun 2024US 2024/0184038 A1Pera Complexity, B.V.
- Electrically controllable optical element, in particular thin-film cell having an optically active surface profile, and method for the production thereof16 Sep 2021US 2021/0286204 A1FOCUSTEC GmbH
- Multifocal System with Polarization-Independent Focusing29 Jul 2021US 2021/0231991 A1Hong Kong Applied Science and Technology Institute Company Limited
Most cited
By later US patents
- Optical switches made by nematic liquid crystal switchable mirrors, and apparatus of manufacture60US 6,999,649 B1Kent Optronics, Inc. · 2006
- Liquid crystal optical switching element in which the liquid crystal material occupies more than 50% of the medium43US 6,266,109 B1Kabushiki Kaisha Toshiba · 2001
- Exposure control device in a camera using an electro-optic light control element32US 4,054,890 ANippon Kogaku K. K. · 1977
- Display element, display device, and manufacturing method of display element25US 7,327,433 B2Sharp Kabushiki Kaisha · 2008
- Electro-optical light modulating element, electro-optical display and modulating medium21US 7,440,160 B2Merck Patent GmbH · 2008