C09B 3/40
Pyranthrones
C09B3/40 (Pyranthrones) appears on 7 US grants and 6 published applications in this corpus.
Search patents in C09B- Granted patents
- 7
- Published applications
- 6
- Assignees
- 6
- Inventors
- 19
- Latest grant
- 15 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 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 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method for manufacturing quantum dot layer, method for manufacturing luminescence device including the quantum dot layer, and display device including the quantum dot layer15 Mar 2022US 11,276,833 B2Samsung Display Co., Ltd.
- Coatable grey polarizer30 Mar 2021US 10,962,696 B2Light Polymers Holding
- Tert-alkylphenoxy-substituted polycyclic compounds5 Dec 2006US 7,145,010 B2BASF SE
- Fluorescent dyes4 Jul 2000US 6,084,132 ARohm and Haas Company
- Vat dyes2 Aug 1994US 5,334,734 ABASF SE
- Method for manufacturing quantum dot layer, method for manufacturing luminescence device including the quantum dot layer, and display device including the quantum dot layer1 Oct 2020US 2020/0313105 A1Samsung Display Co., Ltd.
- Coatable grey polarizer1 Aug 2019US 2019/0235144 A1Light Polymers Holding
- Anthraquinone Dyes As Photosensitizers In Photovoltaic Cells21 Oct 2010US 2010/0267957 A1Clariant Finance (BVI) Limited
- Method of colouring carrier materials25 Dec 2008US 2008/0319089 A1
- Method of colouring carrier materials8 Mar 2007US 2007/0051275 A1
Most cited
By later US patents