C07C 49/403
Of a six-membered ring
Official title: of a six-membered ring
C07C49/403 (Of a six-membered ring) appears on 94 US grants and 53 published applications in this corpus.
Search patents in C07C- Granted patents
- 94
- Published applications
- 53
- Assignees
- 52
- Inventors
- 216
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 2 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 9 |
| 2014 | 4 | 2 |
| 2015 | 6 | 5 |
| 2016 | 2 | 4 |
| 2017 | 3 | 6 |
| 2018 | 7 | 5 |
| 2019 | 5 | 3 |
| 2020 | 5 | 6 |
| 2021 | 3 | 1 |
| 2022 | 2 | 0 |
| 2023 | 1 | 4 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Chemical liquid purification method and chemical liquid27 May 2025US 12,311,294 B2FUJIFILM Corporation
- Humulus species as industrial chemical feedstocks24 Sep 2024US 12,098,120 B2P2 Science, Inc.
- Chemical liquid purification method and chemical liquid16 Apr 2024US 11,958,005 B2FUJIFILM Corporation
- Fragrances with rose scent25 Apr 2023US 11,634,659 B2Symrise AG
- Chemical liquid purification method and chemical liquid8 Nov 2022US 11,491,428 B2FUJIFILM Corporation
- Chemical liquid purification method and chemical liquid4 Jul 2024US 2024/0216843 A1FUJIFILM Corporation
- Perfluorinated Allyl Ethers and Perfluorinated Allyl Amines and Methods of Making and Using the Same9 Nov 2023US 2023/0357172 A13M Innovative Properties Company
- Humulus species as industrial chemical feedstocks4 May 2023US 2023/0138884 A1P2 Science, Inc.
- Chemical liquid purification method and chemical liquid23 Mar 2023US 2023/0087746 A1FUJIFILM Corporation
- Process for producing cyclohexanol and cyclohexanone2 Feb 2023US 2023/0029768 A1BASF France SAS
Most cited
By later US patents
- Liquid crystalline cyclohexane derivatives95US 4,130,502 AMerck Patent Gesellschaft mit · 1978
- Branched amides of L-aspartyl-d-amino acid dipeptides70US 4,411,925 APfizer Inc. · 1983
- Branched amides of L-aspartyl-D-amino acid dipeptides57US 4,399,163 APfizer Inc. · 1983
- Ketone derivatives and medical application thereof32US 6,215,016 B1Toray Industries, Inc. · 2001
- Liquid crystal compounds19US 4,211,666 AChisso Corporation · 1980