G02F 1/13706
The liquid crystal having positive dielectric anisotropy
Official title: {the liquid crystal having positive dielectric anisotropy}
G02F1/13706 (The liquid crystal having positive dielectric anisotropy) appears on 217 US grants and 265 published applications in this corpus.
Search patents in G02F- Granted patents
- 217
- Published applications
- 265
- Assignees
- 88
- Inventors
- 512
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 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 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 3 | 4 |
| 2009 | 2 | 4 |
| 2010 | 2 | 8 |
| 2011 | 3 | 5 |
| 2012 | 6 | 9 |
| 2013 | 5 | 10 |
| 2014 | 3 | 12 |
| 2015 | 11 | 15 |
| 2016 | 9 | 15 |
| 2017 | 9 | 20 |
| 2018 | 16 | 34 |
| 2019 | 29 | 35 |
| 2020 | 32 | 18 |
| 2021 | 23 | 15 |
| 2022 | 13 | 15 |
| 2023 | 9 | 12 |
| 2024 | 18 | 11 |
| 2025 | 7 | 9 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Light control device and light control sheet25 Aug 2026US 12,717,197 B2Toppan Holdings Inc.
- Liquid-crystal medium28 Jul 2026US 12,692,441 B2Merck Patent GmbH
- Optically anisotropic layer, optical film, polarizing plate, and image display device28 Apr 2026US 12,612,553 B2FUJIFILM Corporation
- Display device with uniform off-axis luminance reduction24 Mar 2026US 12,587,618 B2RealD Spark, LLC
- Liquid crystal formulation for pixelated local dimming6 Jan 2026US 12,516,243 B2Meta Platforms Technologies, LLC
- Liquid-crystalline medium30 Jul 2026US 2026/0218049 A1Merck Patent GmbH
- Liquid crystal display device25 Jun 2026US 2026/0177857 A1Sharp Kabushiki Kaisha
- Liquid crystal display device25 Jun 2026US 2026/0177858 A1Sharp Kabushiki Kaisha
- Liquid crystal medium and electronic component14 May 2026US 2026/0132337 A1Merck Patent GmbH
- Liquid crystal composition and display panel30 Apr 2026US 2026/0117125 A1Tcl China Star Optoelectronics Technology Co., Ltd.
Most cited
By later US patents
- Adjustable transparency spectacles160US 5,067,795 AGianni Bulgari S.p.A. · 1991
- Active matrix screen for the color display of television pictures, control system and process for producing said screen159US 4,957,349 ACommissariat A L' Energie Atomique · 1990
- Reflective optical stack for privacy display105US 10,303,030 B2RealD Spark, LLC · 2019
- Liquid crystal color display devices81US 4,097,128 ATokyo Shibaura Electric Co., Ltd. · 1978
- Display having light scattering centers78US 5,138,472 ARaychem Corporation · 1992