C11B 9/0015
Containing oxygen as the only heteroatom
Official title: {containing oxygen as the only heteroatom}
C11B9/0015 (Containing oxygen as the only heteroatom) appears on 541 US grants and 452 published applications in this corpus.
Search patents in C11B- Granted patents
- 541
- Published applications
- 452
- Assignees
- 104
- Inventors
- 908
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 12 | 0 |
| 1978 | 30 | 0 |
| 1979 | 12 | 0 |
| 1980 | 8 | 0 |
| 1981 | 15 | 0 |
| 1982 | 21 | 0 |
| 1983 | 28 | 0 |
| 1984 | 17 | 0 |
| 1985 | 19 | 0 |
| 1986 | 16 | 0 |
| 1987 | 8 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 9 | 2 |
| 2002 | 8 | 2 |
| 2003 | 1 | 8 |
| 2004 | 1 | 9 |
| 2005 | 4 | 3 |
| 2006 | 1 | 6 |
| 2007 | 7 | 6 |
| 2008 | 7 | 15 |
| 2009 | 5 | 10 |
| 2010 | 8 | 12 |
| 2011 | 3 | 16 |
| 2012 | 5 | 5 |
| 2013 | 10 | 11 |
| 2014 | 6 | 22 |
| 2015 | 15 | 31 |
| 2016 | 20 | 56 |
| 2017 | 30 | 40 |
| 2018 | 33 | 36 |
| 2019 | 20 | 27 |
| 2020 | 21 | 26 |
| 2021 | 17 | 25 |
| 2022 | 25 | 21 |
| 2023 | 7 | 20 |
| 2024 | 10 | 22 |
| 2025 | 21 | 12 |
| 2026 | 12 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for making flavor and fragrant compounds8 Sep 2026US 12,729,387 B2Firmenich SA
- Mixture of 3-hexen-1-ol isomers and a process of preparing same25 Aug 2026US 12,715,829 B2Agan Aroma & fine chemicals Ltd.
- Perfume system for perfumed consumer product2 Jun 2026US 12,644,076 B2Firmenich SA
- Fragrance or flavour mixture19 May 2026US 12,630,781 B2Symrise AG
- Enol ether properfume12 May 2026US 12,624,309 B2Firmenich SA
- Use of alkyl 4-alkoxypentanoates as aroma chemicals8 Oct 2026US 2026/0308477 A1BASF SE
- Fragrance or flavour mixture10 Sep 2026US 2026/0265640 A1Symrise AG
- A fragrance mixture (v)27 Aug 2026US 2026/0250599 A1Symrise AG
- Unsaturated ether fragrance precursors20 Aug 2026US 2026/0242692 A1Givaudan SA
- Process for preparing dipropylene glycol isomers6 Aug 2026US 2026/0226367 A1Oleon NV
Most cited
By later US patents
- Branched C.sub.13 -alk-1-en-5-ones and use thereof in perfumery52US 4,534,891 AInternational Flavors & Fragrances Inc. · 1985
- Synergistic perfuming composition36US 10,308,895 B2Firmenich SA · 2019
- Flavor use of mixtures containing 1-n-butoxy-1-ethanol acetate35US 4,386,063 AInternational Flavors & Fragrances Inc. · 1983
- 1-Ethoxy-1-ethanol acetate and uses thereof for augmenting or enhancing the aroma or taste of consumable materials34US 4,347,857 AInternational Flavors & Fragrances Inc. · 1982
- Unsaturated alcohols and perfume compositions containing same28US 3,959,396 AGivaudan SA · 1976