C11B 9/0049
The condensed rings sharing two common c atoms
Official title: {the condensed rings sharing two common C atoms}
C11B9/0049 (The condensed rings sharing two common c atoms) appears on 246 US grants and 177 published applications in this corpus.
Search patents in C11B- Granted patents
- 246
- Published applications
- 177
- Assignees
- 67
- Inventors
- 391
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 3 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 13 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 9 | 0 |
| 1985 | 8 | 0 |
| 1986 | 7 | 0 |
| 1987 | 9 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 8 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 3 |
| 2005 | 0 | 2 |
| 2006 | 1 | 3 |
| 2007 | 1 | 3 |
| 2008 | 2 | 7 |
| 2009 | 5 | 7 |
| 2010 | 6 | 9 |
| 2011 | 4 | 7 |
| 2012 | 3 | 1 |
| 2013 | 3 | 10 |
| 2014 | 5 | 10 |
| 2015 | 6 | 3 |
| 2016 | 6 | 23 |
| 2017 | 8 | 8 |
| 2018 | 4 | 14 |
| 2019 | 4 | 7 |
| 2020 | 7 | 10 |
| 2021 | 8 | 15 |
| 2022 | 8 | 5 |
| 2023 | 8 | 4 |
| 2024 | 6 | 14 |
| 2025 | 4 | 8 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Oxa-sandalwood-type fragrance compounds9 Dec 2025US 12,492,356 B2Symrise AG
- Production of guaiene and rotundone4 Nov 2025US 12,460,233 B2Givaudan SA
- Wrapped inhalable substance5 Aug 2025US 12,378,499 B1Scientific Holdings, LLC
- Unsaturated ether fragrance precursors20 Aug 2026US 2026/0242692 A1Givaudan SA
- Dimethylbicycloheptenyl and dimethylbicycloheptanyl derivatives and their use as odorants19 Mar 2026US 2026/0078080 A1Givaudan SA
- Electronic inhalation device21 Aug 2025US 2025/0263630 A1Scientific Holdings, LLC
- 1-norbornan-2-ylpropan-2-one as a fragrance14 Aug 2025US 2025/0257283 A1Symrise AG
- Wrapped inhalable substance7 Aug 2025US 2025/0250504 A1Scientific Holdings, LLC
Most cited
By later US patents
- Bisabolene-containing composition, process for preparing same, organoleptic uses thereof and uses thereof as insect repellent48US 5,196,200 AInternational Flavors & Fragrances Inc. · 1993
- Cyclic C.sub.6 ketones in perfumes23US 4,147,672 AFirmenich SA · 1979
- Carbon containing functional group substituted 4,5,6,7-tetrahydro-polyalkylated-4-indanes, isomers thereof, processes for preparing same and uses thereof19US 6,271,193 B1International Flavors & Fragrances Inc. · 2001
- Novel acyl-polyalkylindan compounds and the use thereof as a base for perfume, as well as perfume compositions18US 4,352,748 ANaarden International N. V. · 1982
- Freshening compositions and devices comprising same17US 10,113,140 B2The Procter & Gamble Company · 2018