G02F 2202/04
Dye
Official title: dye
G02F2202/04 (Dye) appears on 332 US grants and 385 published applications in this corpus.
Search patents in G02F- Granted patents
- 332
- Published applications
- 385
- Assignees
- 165
- Inventors
- 913
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 6 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 7 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 6 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 1 |
| 2003 | 2 | 3 |
| 2004 | 0 | 8 |
| 2005 | 3 | 5 |
| 2006 | 5 | 2 |
| 2007 | 2 | 7 |
| 2008 | 2 | 5 |
| 2009 | 1 | 5 |
| 2010 | 6 | 13 |
| 2011 | 1 | 6 |
| 2012 | 2 | 15 |
| 2013 | 7 | 13 |
| 2014 | 13 | 3 |
| 2015 | 9 | 15 |
| 2016 | 6 | 10 |
| 2017 | 8 | 36 |
| 2018 | 15 | 31 |
| 2019 | 26 | 27 |
| 2020 | 32 | 36 |
| 2021 | 22 | 32 |
| 2022 | 31 | 33 |
| 2023 | 41 | 37 |
| 2024 | 30 | 24 |
| 2025 | 21 | 12 |
| 2026 | 11 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrochromic composition, anti-peep film, and display device22 Sep 2026US 12,742,989 B2Tcl China Star Optoelectronics Technology Co., Ltd.
- Display device15 Sep 2026US 12,736,839 B2LG Display Co., Ltd.
- Dimming window and manufacturing method thereof8 Sep 2026US 12,730,341 B2Beijing BOE Sensor Technology Co., Ltd.
- Electronic device26 May 2026US 12,638,715 B2Innolux Corporation
- Film-to-glass switchable glazing14 Apr 2026US 12,601,939 B2Cardinal IG Company
- Polymer dispersed liquid crystal film and method of producing the same1 Oct 2026US 2026/0299348 A1Nitto Denko Corporation
- Polymer dispersion-type liquid crystal film23 Apr 2026US 2026/0110932 A1Nitto Denko Corporation
- Electrochromic devices using non-halogenated anions26 Mar 2026US 2026/0085232 A1Polyceed Inc.
- Near-eye optical display apparatus19 Mar 2026US 2026/0079348 A1Coretronic Corporation
- Multi-color variable transmission optical device12 Feb 2026US 2026/0044043 A1Alphamicron Incorporated
Most cited
By later US patents
- Encapsulated liquid crystal and method389US 4,435,047 AManchester R & D Partnership · 1984
- Liquid crystal display172US 6,281,952 B1Sharp Kabushiki Kaisha · 2001
- Encapsulated liquid crystal material, apparatus and method129US 4,707,080 AManchester R & D Partnership · 1987
- Encapsulated liquid crystal material, apparatus and method100US 5,082,351 AManchester R & D Partnership · 1992
- Encapsulated liquid crystal and method79US 4,616,903 AManchester R & D Partnership · 1986