C11B 9/0042
Compounds containing condensed hydrocarbon rings
Official title: {compounds containing condensed hydrocarbon rings}
C11B9/0042 (Compounds containing condensed hydrocarbon rings) appears on 613 US grants and 277 published applications in this corpus.
Search patents in C11B- Granted patents
- 613
- Published applications
- 277
- Assignees
- 109
- Inventors
- 657
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 30 | 0 |
| 1977 | 15 | 0 |
| 1978 | 33 | 0 |
| 1979 | 26 | 0 |
| 1980 | 24 | 0 |
| 1981 | 31 | 0 |
| 1982 | 40 | 0 |
| 1983 | 24 | 0 |
| 1984 | 29 | 0 |
| 1985 | 38 | 0 |
| 1986 | 23 | 0 |
| 1987 | 21 | 0 |
| 1988 | 8 | 0 |
| 1989 | 6 | 0 |
| 1990 | 9 | 0 |
| 1991 | 9 | 0 |
| 1992 | 10 | 0 |
| 1993 | 9 | 0 |
| 1994 | 13 | 0 |
| 1995 | 5 | 0 |
| 1996 | 8 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 0 |
| 2002 | 4 | 2 |
| 2003 | 3 | 3 |
| 2004 | 1 | 4 |
| 2005 | 0 | 4 |
| 2006 | 2 | 4 |
| 2007 | 3 | 6 |
| 2008 | 4 | 7 |
| 2009 | 6 | 9 |
| 2010 | 11 | 15 |
| 2011 | 6 | 12 |
| 2012 | 5 | 4 |
| 2013 | 9 | 16 |
| 2014 | 6 | 13 |
| 2015 | 12 | 11 |
| 2016 | 12 | 34 |
| 2017 | 13 | 12 |
| 2018 | 10 | 19 |
| 2019 | 7 | 11 |
| 2020 | 14 | 19 |
| 2021 | 12 | 18 |
| 2022 | 10 | 12 |
| 2023 | 13 | 10 |
| 2024 | 8 | 16 |
| 2025 | 6 | 12 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- (3aS,4aR,5S,7aS,9R,9aR)-2,2,5,8,8,9a-hexamethyloctahydro-4H-4a,9-methanoazuleno[5,6-d][1,3]dioxole30 Jun 2026US 12,668,579 B2Givaudan SA
- 1-norbornan-2-ylpropan-2-one as a fragrance31 Mar 2026US 12,590,265 B2Symrise AG
- Gel-like shaped body for fragrancing textiles during the washing process24 Mar 2026US 12,584,080 B2Henkel AG & Co. KGaA
- Compounds for a controlled release of active perfuming molecules24 Mar 2026US 12,584,082 B2Firmenich SA
- Fragrance composition27 Jan 2026US 12,534,685 B2Symrise AG
- (3aS,4aR,5S,7aS,9R,9aR)-2,2,5,8,8,9a-hexamethyloctahydro-4H-4a,9-methanoazuleno[5,6-d][1,3]dioxole24 Sep 2026US 2026/0285827 A1Givaudan SA
- Unsaturated ether fragrance precursors20 Aug 2026US 2026/0242692 A1Givaudan SA
- Fragrance composition and consumer product25 Jun 2026US 2026/0176550 A1Takasago International Corporation
- Dimethylbicycloheptenyl and dimethylbicycloheptanyl derivatives and their use as odorants19 Mar 2026US 2026/0078080 A1Givaudan SA
- Fragrance and flavor compositions comprising norbornane and norbornene derivatives9 Oct 2025US 2025/0313523 A1
Most cited
By later US patents
- Perfume composition59US 4,434,306 ATakasago Perfumery Co., Ltd. · 1984
- Organoleptic uses of 1-(3,3-dimethyl-2-norbornyl)-2-propanone in cationic, anionic and nonionic detergents and soaps58US 4,191,660 AInternational Flavors & Fragrances Inc. · 1980
- Bisabolene-containing composition, process for preparing same, organoleptic uses thereof and uses thereof as insect repellent48US 5,196,200 AInternational Flavors & Fragrances Inc. · 1993
- Flavoring with substituted norbornane derivatives35US 4,076,853 AInternational Flavors & Fragrances Inc. · 1978
- Derivatives of terpene origin, surfactant and/or fragrant composition containing them and detergent formulation based on this composition31US 5,674,823 ARhone-Poulenc Chimie · 1997