C07C 255/01
Carboxylic acid nitriles: having cyano groups bound to acyclic carbon atoms
Official title: having cyano groups bound to acyclic carbon atoms
C07C255/01 (Carboxylic acid nitriles: having cyano groups bound to acyclic carbon atoms) appears on 1,985 US grants and 1,588 published applications in this corpus.
Search patents in C07C- Granted patents
- 1,985
- Published applications
- 1,588
- Assignees
- 928
- Inventors
- 5,328
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 4 | 0 |
| 1978 | 8 | 0 |
| 1979 | 6 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 21 | 0 |
| 1990 | 37 | 0 |
| 1991 | 68 | 0 |
| 1992 | 65 | 0 |
| 1993 | 72 | 0 |
| 1994 | 65 | 0 |
| 1995 | 54 | 0 |
| 1996 | 71 | 0 |
| 1997 | 82 | 0 |
| 1998 | 70 | 0 |
| 1999 | 87 | 0 |
| 2000 | 56 | 0 |
| 2001 | 61 | 23 |
| 2002 | 75 | 59 |
| 2003 | 54 | 87 |
| 2004 | 60 | 82 |
| 2005 | 32 | 74 |
| 2006 | 53 | 68 |
| 2007 | 33 | 63 |
| 2008 | 42 | 56 |
| 2009 | 39 | 62 |
| 2010 | 40 | 62 |
| 2011 | 45 | 60 |
| 2012 | 44 | 58 |
| 2013 | 45 | 44 |
| 2014 | 49 | 54 |
| 2015 | 40 | 66 |
| 2016 | 64 | 68 |
| 2017 | 49 | 63 |
| 2018 | 49 | 77 |
| 2019 | 48 | 63 |
| 2020 | 49 | 63 |
| 2021 | 33 | 73 |
| 2022 | 43 | 59 |
| 2023 | 41 | 59 |
| 2024 | 36 | 54 |
| 2025 | 43 | 56 |
| 2026 | 21 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07C 255/32Having cyano groups bound to acyclic carbon atoms of a carbon skeleton891
- C07C 255/24Containing cyano groups and singly-bound nitrogen atoms, not being further bound to391
- C07C 255/11Containing cyano groups and singly-bound oxygen atoms bound to the same saturated202
- C07C 255/31Having cyano groups bound to acyclic carbon atoms of a carbon skeleton167
- C07C 255/19Containing cyano groups and carboxyl groups, other than cyano groups, bound to151
- C07C 255/23Containing cyano groups and carboxyl groups, other than cyano groups, bound to92
- C07C 255/06Of an acyclic and unsaturated carbon skeleton88
- C07C 255/30Containing cyano groups and singly-bound nitrogen atoms, not being further bound to69
All 14 subgroupsShow fewer
- C07C 255/02Of an acyclic and saturated carbon skeleton67
- C07C 255/16Containing cyano groups and singly-bound oxygen atoms bound to the same carbon65
- C07C 255/10Containing cyano groups and halogen atoms, or nitro or nitroso groups, bound47
- C07C 255/17Containing cyano groups and doubly-bound oxygen atoms bound to the same acyclic33
- C07C 255/15Containing cyano groups and singly-bound oxygen atoms bound to the same unsaturated16
- C07C 255/18Containing cyano groups bound to carbon atoms of carboxyl groups4
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Most cited
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