G02F 1/13743
Based on electrohydrodynamic instabilities or domain formation in liquid crystals
Official title: {based on electrohydrodynamic instabilities or domain formation in liquid crystals}
G02F1/13743 (Based on electrohydrodynamic instabilities or domain formation in liquid crystals) appears on 45 US grants and 22 published applications in this corpus.
Search patents in G02F- Granted patents
- 45
- Published applications
- 22
- Assignees
- 36
- Inventors
- 126
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 2 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 2 |
| 2019 | 0 | 3 |
| 2020 | 2 | 0 |
| 2021 | 6 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 3 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Light modulating device and automobile18 Nov 2025US 12,474,610 B2LG Chem.Ltd.
- Speckle reduction2 Jan 2024US 11,860,378 B2Oxford University Innovation Limited
- Light modulation element11 Apr 2023US 11,624,940 B2LG Chem, Ltd.
- Electronic shutter for concealing and revealing a camera13 Dec 2022US 11,526,065 B1Meta Platforms Technologies, LLC
- Liquid crystal cell16 Nov 2021US 11,175,558 B2LG Chem, Ltd.
- Method for operating a switchable stack and said switchable stack30 Jul 2026US 2026/0219527 A1
- Liquid crystals switchable stack, liquid crystals mixture, and system with liquid crystals switchable stack30 Jul 2026US 2026/0219542 A1
- Liquid crystal emulsions and uses thereof22 Aug 2024US 2024/0279551 A1Cornell University
- Phase grating liquid crystal (pglc) device and method of manufacturing the same22 Aug 2024US 2024/0280863 A1Corning Incorporated
- Light Modulating Device and Automobile1 Feb 2024US 2024/0036400 A1LG Chem.Ltd.
Most cited
By later US patents
- Image display system125US 7,336,271 B2OPTREX Corporation · 2008
- Method for preparing and operating a smectic liquid crystal display cell having indefinite storage properties46US 4,139,273 AInternational Standard Electric Corporation · 1979
- Display device43US 5,587,819 AKabushiki Kaisha Toshiba · 1996
- Driving method for display panels40US 4,413,256 ASharp Kabushiki Kaisha · 1983
- Liquid crystal device38US 4,011,001 AKabushiki Kaisha Daini Seikosha · 1977