C07C 2602/30
Azulenes
Official title: Azulenes; Hydrogenated azulenes
C07C2602/30 (Azulenes) appears on 39 US grants and 31 published applications in this corpus.
Search patents in C07C- Granted patents
- 39
- Published applications
- 31
- Assignees
- 30
- Inventors
- 127
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 3 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 0 |
| 2023 | 1 | 3 |
| 2024 | 3 | 4 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Production of guaiene and rotundone4 Nov 2025US 12,460,233 B2Givaudan SA
- Methods and compositions for terpenoid synthesis24 Sep 2024US 12,098,115 B2University of Florida Research Foundation, Inc.
- Complex salt of rupestonic acid and alkaloid, preparation method therefor and use thereof2 Jul 2024US 12,024,489 B2Xiamen Institute of Rare Earth Materials
- Methods and compositions for terpenoid synthesis9 Apr 2024US 11,952,327 B2University of Florida Research Foundation, Inc.
- Compound isolated from Torilidis fructus, and anticancer pharmaceutical composition containing same as active ingredient11 Apr 2023US 11,623,910 B1J-Medizin Co.,Ltd
- Methods and compositions for terpenoid synthesis14 Nov 2024US 2024/0376041 A1
- Precious metal complexes with dihydroazulenyl ligands and use thereof26 Sep 2024US 2024/0317788 A1Umicore AG & Co. KG
- Antiviral compounds and methods11 Apr 2024US 2024/0116889 A1
- Methods and compositions for terpenoid synthesis25 Jan 2024US 2024/0025843 A1University of Florida Research Foundation, Inc.
- Complex salt of rupestonic acid and alkaloid, preparation method therefor and use thereof13 Jul 2023US 2023/0219875 A1Xiamen Institute of Rare Earth Materials
Most cited
By later US patents
- Electrophotographic process utilizing an azulenium salt-containing photosensitive member57US 4,565,761 ACanon Kabushiki Kaisha · 1986
- Light-emitting material for organo-electroluminescence device and for organic electroluminescence device which the material is applied37US 6,280,859 B1Toyo Ink Manufacturing Co., Ltd. · 2001
- Radiation sensitive organic thin film comprising an azulenium salt14US 4,548,886 ACanon Kabushiki Kaisha · 1985
- Azulenyl nitrone spin trapping agents, methods of making and using same12US 6,083,988 A2000
- Preparation and use of (2-butene-1,4-diyl)magnesium complexes in organic synthesis10US 5,231,205 ABoard of Regents of the University of Nebraska · 1993