B41M 5/3852
Anthraquinone or naphthoquinone dyes
Official title: {Anthraquinone or naphthoquinone dyes}
B41M5/3852 (Anthraquinone or naphthoquinone dyes) appears on 84 US grants and 22 published applications in this corpus.
Search patents in B41M- Granted patents
- 84
- Published applications
- 22
- Assignees
- 28
- Inventors
- 163
- Latest grant
- 24 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 2 | 4 |
| 2008 | 0 | 2 |
| 2009 | 2 | 2 |
| 2010 | 1 | 0 |
| 2011 | 2 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 2 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Thermal transfer recording sheet24 Aug 2021US 11,097,566 B2Canon Kabushiki Kaisha
- Thermal transfer recording medium9 Feb 2021US 10,913,302 B2Toppan Printing Co., Ltd.
- Thermal transfer recording sheet12 May 2020US 10,647,142 B2Canon Kabushiki Kaisha
- Thermal transfer recording sheet set and image forming method5 Feb 2019US 10,195,886 B2Canon Kabushiki Kaisha
- Thermal transfer recording sheet14 Mar 2017US 9,592,695 B2Canon Kabushiki Kaisha
- Thermal transfer recording sheet25 Jan 2024US 2024/0025197 A1Canon Kabushiki Kaisha
- Thermal transfer sheet and method for producing printed matter13 Apr 2023US 2023/0115193 A1Dai Nippon Printing Co.Ltd.
- Thermal transfer recording medium6 Feb 2020US 2020/0039272 A1Toppan Printing Co., Ltd.
- Sublimation thermal transfer sheet, and combination of sublimation thermal transfer sheet and transfer receiving article29 Aug 2019US 2019/0263166 A1Dai Nippon Printing Co.Ltd.
- Thermal transfer recording sheet18 Jul 2019US 2019/0217648 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Infrared absorbing quinoid dyes for dye-donor element used in laser-induced thermal dye transfer64US 4,952,552 AEastman Kodak Company · 1990
- Transfer recording method using reactive sublimable dyes58US 4,614,521 AMitsubishi Chemical Industries Limited · 1986
- Polarizing mass transfer donor element and method of transferring a polarizing mass transfer layer58US 5,693,446 AMinnesota Mining and Manufacturing Company · 1997
- Heat transfer sheet for color image formation32US 4,923,846 ADai Nippon Insatsu Kabushiki Kaisha · 1990
- Thermal transfer sheet26US 5,532,202 ADai Nippon Printing Co.Ltd. · 1996