C11B 9/022
Refining
Official title: {Refining}
C11B9/022 (Refining) appears on 73 US grants and 51 published applications in this corpus.
Search patents in C11B- Granted patents
- 73
- Published applications
- 51
- Assignees
- 50
- Inventors
- 180
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 2 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 2 | 3 |
| 2016 | 1 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 3 |
| 2019 | 3 | 2 |
| 2020 | 1 | 3 |
| 2021 | 6 | 7 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 2 | 10 |
| 2025 | 5 | 5 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and systems for extracting additional beneficial lipid-soluble compounds from plant materials in environmentally sustainable ways24 Feb 2026US 12,559,697 B2Young Living Essential Oils, LC
- Wrapped inhalable substance5 Aug 2025US 12,378,499 B1Scientific Holdings, LLC
- Cold treatment29 Jul 2025US 12,371,633 B2Symrise AG
- Method of mitigating conversion of volatile terpene species8 Jul 2025US 12,351,546 B2Givaudan SA
- Electronic inhalation device15 Apr 2025US 12,275,914 B2Scientific Holdigs, LLC
- Method of mitigating conversion of volatile terpene species30 Oct 2025US 2025/0333368 A1Givaudan SA
- Electronic inhalation device21 Aug 2025US 2025/0263630 A1Scientific Holdings, LLC
- Wrapped inhalable substance7 Aug 2025US 2025/0250504 A1Scientific Holdings, LLC
- Electronic inhalation device31 Jul 2025US 2025/0243426 A1Scientific Holdings, LLC
- Electronic Inhalation Device9 Jan 2025US 2025/0011681 A1Scientific Holdings, LLC
Most cited
By later US patents
- Method for purifying (-)-N-isopulegol and citrus perfume composition containing (-)-N-isopulegol obtained by the method90US 5,773,410 ATakasago International Corporation · 1998
- Mint flavored chewing gum having reduced bitterness and methods for making same51US 5,372,824 AWm. Wrigley Jr. Company · 1994
- Enzymatic method for removing oxygen from oils and fats29US 5,432,083 AOxyrase, Inc. · 1995
- Process for dewaxing citrus oils23US 5,362,714 AThe Coca-Cola Company · 1994
- Peppermint oil flavored compositions16US 4,476,142 AWarner-Lambert Company · 1984