G02F 1/1392
Using a field-induced sign-reversal of the dielectric anisotropy
Official title: {using a field-induced sign-reversal of the dielectric anisotropy}
G02F1/1392 (Using a field-induced sign-reversal of the dielectric anisotropy) appears on 70 US grants and 53 published applications in this corpus.
Search patents in G02F- Granted patents
- 70
- Published applications
- 53
- Assignees
- 50
- Inventors
- 146
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 3 |
| 2003 | 1 | 2 |
| 2004 | 3 | 4 |
| 2005 | 0 | 5 |
| 2006 | 2 | 2 |
| 2007 | 4 | 8 |
| 2008 | 5 | 1 |
| 2009 | 5 | 4 |
| 2010 | 4 | 2 |
| 2011 | 2 | 2 |
| 2012 | 4 | 0 |
| 2013 | 1 | 3 |
| 2014 | 1 | 0 |
| 2015 | 3 | 3 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 5 |
| 2021 | 2 | 2 |
| 2022 | 3 | 0 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 3 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Optical modulating element and electronic apparatus using it230US 5,642,214 ASharp Kabushiki Kaisha · 1997
- Field sequential color display system using optical retardation190US 4,582,396 ATektronix, Inc. · 1986
- Optical device and three-dimensional display device92US 7,209,097 B2Nippon Telegraph and Telephone Corporation · 2007
- Optical projection device and an optical reader incorporating this device70US 4,037,929 AThomson-Brandt · 1977
- Electro-optic display devices and methods62US 4,009,934 AEastman Kodak Company · 1977