C07C 251/86
Having doubly-bound carbon atoms of hydrazone groups bound to carbon atoms of
Official title: having doubly-bound carbon atoms of hydrazone groups bound to carbon atoms of six-membered aromatic rings
C07C251/86 (Having doubly-bound carbon atoms of hydrazone groups bound to carbon atoms of) appears on 245 US grants and 216 published applications in this corpus.
Search patents in C07C- Granted patents
- 245
- Published applications
- 216
- Assignees
- 167
- Inventors
- 714
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 8 | 0 |
| 1994 | 10 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 9 | 4 |
| 2002 | 8 | 4 |
| 2003 | 10 | 6 |
| 2004 | 5 | 7 |
| 2005 | 4 | 4 |
| 2006 | 4 | 12 |
| 2007 | 4 | 5 |
| 2008 | 6 | 17 |
| 2009 | 4 | 10 |
| 2010 | 6 | 7 |
| 2011 | 8 | 10 |
| 2012 | 8 | 20 |
| 2013 | 11 | 11 |
| 2014 | 18 | 10 |
| 2015 | 11 | 12 |
| 2016 | 10 | 9 |
| 2017 | 11 | 9 |
| 2018 | 4 | 13 |
| 2019 | 10 | 7 |
| 2020 | 10 | 11 |
| 2021 | 6 | 8 |
| 2022 | 12 | 8 |
| 2023 | 3 | 3 |
| 2024 | 4 | 6 |
| 2025 | 2 | 1 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Materials and methods for iodine capture30 Jun 2026US 12,671,088 B2University of Houston System
- Styryl carboxylate derivatives26 May 2026US 12,637,409 B2Renovel Innovations, Inc.
- Analogs of nitrofuran antibiotics to combat resistance17 Feb 2026US 12,552,782 B2Arizona Board of Regents on Behalf of the University of Arizona
- Use of small molecule inhibitors to KLF10 for modulation of T regulatory cells and cancer immunotherapy30 Sep 2025US 12,428,410 B2Beth Israel Deaconess Medical Center, Inc.
- Anti-fungals compounds targeting the synthesis of fungal sphingolipids10 Jun 2025US 12,325,678 B2The Research Foundation for The State University of New York
- Materials and methods for iodine capture24 Sep 2026US 2026/0290827 A1University of Houston System
- Tunable and long-lived light reflection from liquid crystals using hydrazone dopants23 Jul 2026US 2026/0209172 A1Trustees of Dartmouth College
- Anti-fungals targeting the synthesis of fungal shingolipids3 Apr 2025US 2025/0109096 A1Parcus Medical, LLC
- Anti-fungals compounds targeting the synthesis of fungal sphingolipids10 Oct 2024US 2024/0336559 A1The Research Foundation for The State University of New York
- Styryl carboxylate derivatives26 Sep 2024US 2024/0317670 A1Renovel Innovations, Inc.
Most cited
By later US patents
- Insecticidal N'-substituted-N,N'-disubstitutedhydrazines107US 6,013,836 ARohm and Haas Company · 2000
- Amyloid binding nitrogen-linked compounds for the antemortem diagnosis of alzheimer's disease, in vivo imaging and prevention of amyloid deposits87US 6,417,178 B1University of Pittsburgh · 2002
- Insecticidal N'-substituted-N,N'-diacylhydrazines72US 5,530,028 ARohm and Haas Company · 1996
- Derivatization of non-natural amino acids and polypeptides61US 7,385,028 B2Ambrx, Inc. · 2008
- Compositions containing, methods involving, and uses of non-natural amino acids and polypeptides60US 7,332,571 B2Ambrx, Inc. · 2008