G09F 19/20
With colour-mixing effects
Official title: with colour-mixing effects
G09F19/20 (With colour-mixing effects) appears on 72 US grants and 48 published applications in this corpus.
Search patents in G09F- Granted patents
- 72
- Published applications
- 48
- Assignees
- 50
- Inventors
- 138
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 3 | 5 |
| 2005 | 3 | 0 |
| 2006 | 2 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 4 |
| 2011 | 1 | 2 |
| 2012 | 2 | 2 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 1 | 3 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 3 | 2 |
| 2019 | 1 | 1 |
| 2020 | 4 | 3 |
| 2021 | 5 | 10 |
| 2022 | 2 | 1 |
| 2023 | 5 | 2 |
| 2024 | 4 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Boot with integrated ruler10 Jun 2025US 12,324,481 B1
- Display and method of producing display10 Sep 2024US 12,085,712 B2Toppan Printing Co., Ltd.
- Optical module and aerosol generating device comprising thereof11 Jun 2024US 12,008,925 B2Kt&G Corporation
- Patterned wavelength-selective image9 Apr 2024US 11,953,706 B23M Innovative Properties Company
- Color change module using reflective display, and independent type color change control apparatus5 Mar 2024US 11,918,096 B2Korea Electronics Technology Institute
- Decorative member, resin molded product, and decorative display device4 Dec 2025US 2025/0367963 A1Dai Nippon Printing Co.Ltd.
- Display for an aerosol-generating device13 Jul 2023US 2023/0218010 A1Philip Morris Products S. A.
- Optical module and aerosol generating device comprising thereof19 Jan 2023US 2023/0016553 A1Kt&G Corporation
- Improved traffic light assembly30 Jun 2022US 2022/0208001 A1Eskp3 Pty Ltd
- Flexible electrochromic device16 Dec 2021US 2021/0389638 A1Skc Co., Ltd.
Most cited
By later US patents
- Video image viewing device and method126US 5,973,727 ANew Light Industries, Ltd. · 1999
- Visual display device with fluorescent dye-doped edge-illuminating emitter panel92US 4,989,956 AHughes Aircraft Company · 1991
- Floor display system with interactive features56US 6,982,649 B2Intellimats, LLC · 2006
- Digital light protection apparatus with digital micromirror device and rotatable housing54US 6,412,972 B1Altman Stage Lighting Co., Inc. · 2002
- Apparatus for simulating an open fire52US 3,978,598 A1976