C09B 3/14
Perylene derivatives
C09B3/14 (Perylene derivatives) appears on 108 US grants and 121 published applications in this corpus.
Search patents in C09B- Granted patents
- 108
- Published applications
- 121
- Assignees
- 68
- Inventors
- 317
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 3 |
| 2004 | 1 | 5 |
| 2005 | 2 | 3 |
| 2006 | 2 | 2 |
| 2007 | 1 | 3 |
| 2008 | 2 | 3 |
| 2009 | 4 | 4 |
| 2010 | 1 | 8 |
| 2011 | 0 | 7 |
| 2012 | 1 | 2 |
| 2013 | 8 | 18 |
| 2014 | 6 | 5 |
| 2015 | 11 | 9 |
| 2016 | 7 | 8 |
| 2017 | 8 | 8 |
| 2018 | 5 | 5 |
| 2019 | 4 | 7 |
| 2020 | 6 | 4 |
| 2021 | 5 | 7 |
| 2022 | 3 | 3 |
| 2023 | 2 | 2 |
| 2024 | 4 | 4 |
| 2025 | 2 | 0 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compound, photosensitive fluorescent resin composition comprising same, color conversion film prepared using same, backlight unit, and display device24 Mar 2026US 12,584,020 B2LG Chem.Ltd.
- Ultra bright dimeric or polymeric dyes with spacing linker groups24 Feb 2026US 12,560,612 B2Sony Group Corporation
- Deuterated fluorophores17 Feb 2026US 12,552,938 B2Howard Hughes Medical Institute
- Ultra bright dimeric or polymeric dyes with spacing linker groups4 Nov 2025US 12,461,106 B2Sony Group Corporation
- Ultra bright dimeric or polymeric dyes with spacing linker groups8 Apr 2025US 12,270,812 B2Sony Group Corporation
- Ultra bright dimeric or polymeric dyes with spacing linker groups1 Aug 2024US 2024/0255514 A1Sony Group Corporation
- Ultra bright dimeric or polymeric dyes with spacing linker groups25 Jul 2024US 2024/0248094 A1Sony Group Corporation
- Deuterated Fluorophores15 Feb 2024US 2024/0052169 A1Howard Hughes Medical Institute
- Near-Infrared (NIR) transparent neutral black perylene solid solutions25 Jan 2024US 2024/0026171 A1Sun Chemical Corporation
- Ultra bright dimeric or polymeric dyes with spacing linker groups27 Apr 2023US 2023/0129481 A1Sony Corporation
Most cited
By later US patents
- Process for the preparation of N,N'-dimethylperylene-3,4,9,10-tetracarboxylic diimide in high-hiding pigment form60US 5,110,931 AHoechst Aktiengesellschaft · 1992
- Organic EL element50US 6,203,933 B1TDK Corporation · 2001
- Organic electroluminescent device43US 7,507,485 B2LG Display Co., Ltd. · 2009
- Water soluble fluorescent or colored dyes and methods for their use43US 9,765,220 B2Sony Corporation · 2017
- Ultra bright dimeric or polymeric dyes with spacing linker groups43US 9,851,359 B2Sony Corporation · 2017