G02F 1/13712
The liquid crystal having negative dielectric anisotropy
Official title: {the liquid crystal having negative dielectric anisotropy}
G02F1/13712 (The liquid crystal having negative dielectric anisotropy) appears on 450 US grants and 543 published applications in this corpus.
Search patents in G02F- Granted patents
- 450
- Published applications
- 543
- Assignees
- 141
- Inventors
- 917
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 11 |
| 2002 | 11 | 6 |
| 2003 | 4 | 4 |
| 2004 | 9 | 10 |
| 2005 | 9 | 16 |
| 2006 | 8 | 11 |
| 2007 | 11 | 15 |
| 2008 | 6 | 12 |
| 2009 | 5 | 19 |
| 2010 | 16 | 22 |
| 2011 | 20 | 12 |
| 2012 | 19 | 23 |
| 2013 | 12 | 24 |
| 2014 | 11 | 28 |
| 2015 | 21 | 36 |
| 2016 | 29 | 25 |
| 2017 | 26 | 44 |
| 2018 | 28 | 51 |
| 2019 | 35 | 60 |
| 2020 | 46 | 26 |
| 2021 | 33 | 22 |
| 2022 | 18 | 15 |
| 2023 | 10 | 14 |
| 2024 | 19 | 14 |
| 2025 | 12 | 14 |
| 2026 | 6 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid-crystal medium7 Jul 2026US 12,674,098 B2Merck Patent GmbH
- Control system and methods for multi-mode privacy display26 May 2026US 12,638,737 B2RealD Spark, LLC
- Device for the regulation of light transmission5 May 2026US 12,619,110 B2Merck Patent GmbH
- Liquid crystal medium21 Apr 2026US 12,606,745 B2Merck Patent GmbH
- Liquid-crystalline medium24 Mar 2026US 12,585,160 B2Merck Patent GmbH
- Control system and methods for multi-mode privacy display24 Sep 2026US 2026/0287958 A1RealD Spark, LLC
- Method for state switching of switchable glass10 Sep 2026US 2026/0267180 A1Saint-Gobain Glass France
- Liquid crystal display panel and display device3 Sep 2026US 2026/0259464 A1Beijing Boe Display Technology Co., Ltd.
- Liquid crystal device and electronic instrument30 Jul 2026US 2026/0219540 A1Seiko Epson Corporation
- Liquid crystals switchable stack, liquid crystals mixture, and system with liquid crystals switchable stack30 Jul 2026US 2026/0219542 A1
Most cited
By later US patents
- Liquid crystal display in which at least one pixel includes both a transmissive region and a reflective region320US 6,195,140 B1Sharp Kabushiki Kaisha · 2001
- Display apparatus, backplane and mold for making backplane bracket253US 10,531,579 B2Shenzhen China Star Optoelectronics Technology Co., Ltd. · 2020
- LCD with plurality of pixels having reflective and transmissive regions216US 6,295,109 B1Sharp Kabushiki Kaisha · 2001
- Liquid crystal display device and method of manufacturing the same without scattering spacers166US 6,671,025 B1Fujitsu Display Technologies Corporation · 2003
- Adjustable transparency spectacles160US 5,067,795 AGianni Bulgari S.p.A. · 1991