C07H 17/04
Heterocyclic radicals containing only oxygen as ring hetero atoms
C07H17/04 (Heterocyclic radicals containing only oxygen as ring hetero atoms) appears on 1,544 US grants and 1,141 published applications in this corpus.
Search patents in C07H- Granted patents
- 1,544
- Published applications
- 1,141
- Assignees
- 744
- Inventors
- 3,850
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 22 | 0 |
| 1977 | 23 | 0 |
| 1978 | 16 | 0 |
| 1979 | 26 | 0 |
| 1980 | 29 | 0 |
| 1981 | 20 | 0 |
| 1982 | 24 | 0 |
| 1983 | 24 | 0 |
| 1984 | 28 | 0 |
| 1985 | 20 | 0 |
| 1986 | 28 | 0 |
| 1987 | 23 | 0 |
| 1988 | 15 | 0 |
| 1989 | 24 | 0 |
| 1990 | 31 | 0 |
| 1991 | 38 | 0 |
| 1992 | 30 | 0 |
| 1993 | 26 | 0 |
| 1994 | 20 | 0 |
| 1995 | 24 | 0 |
| 1996 | 31 | 0 |
| 1997 | 50 | 0 |
| 1998 | 48 | 0 |
| 1999 | 40 | 0 |
| 2000 | 50 | 0 |
| 2001 | 36 | 15 |
| 2002 | 64 | 65 |
| 2003 | 67 | 89 |
| 2004 | 61 | 97 |
| 2005 | 43 | 72 |
| 2006 | 41 | 62 |
| 2007 | 33 | 47 |
| 2008 | 27 | 56 |
| 2009 | 30 | 44 |
| 2010 | 27 | 46 |
| 2011 | 32 | 31 |
| 2012 | 31 | 38 |
| 2013 | 39 | 46 |
| 2014 | 34 | 63 |
| 2015 | 35 | 33 |
| 2016 | 25 | 34 |
| 2017 | 31 | 38 |
| 2018 | 28 | 32 |
| 2019 | 25 | 32 |
| 2020 | 24 | 31 |
| 2021 | 22 | 35 |
| 2022 | 25 | 35 |
| 2023 | 16 | 36 |
| 2024 | 11 | 28 |
| 2025 | 19 | 21 |
| 2026 | 8 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Photoisomerized compositions of anthocyanins and methods of making and use thereof14 Jul 2026US 12,679,861 B2Ohio State Innovation Foundation
- Synthesis method for selamectin23 Jun 2026US 12,662,506 B2Zhejiang Rongyao Biotech Co., Ltd.
- Chromogenic and fluorogenic compounds and their use for biological detection23 Jun 2026US 12,663,415 B2AAT Bioquest, Inc.
- Hybrid amide derivatives of amphotericin B16 Jun 2026US 12,655,173 B2The Board of Trustees of the University of Illinois
- Compounds for the treatment of neurodegenerative and metabolic disorders31 Mar 2026US 12,590,094 B2University of Florida Research Foundation, Inc.
- Helicase inhibitors8 Oct 2026US 2026/0308196 A1H. Lee Moffitt Cancer Center and Research Institute, Inc.
- Hybrid amide derivatives of amphotericin b17 Sep 2026US 2026/0274882 A1The Board of Trustees of the University of Illinois
- Novel linker compound and ligand-drug conjugate therefor27 Aug 2026US 2026/0248936 A1Trioar, Inc.
- N-derivatized sialic acids and related sialosides20 Aug 2026US 2026/0242405 A1The Regents of the University of California
- Plecomacrolide derivatives for mhc-i nef downmodulation13 Aug 2026US 2026/0232713 A1
Most cited
By later US patents
- Selective hydrogenation products of C-076 compounds and derivatives thereof157US 4,199,569 AMerck & Co., Inc. · 1980
- Process for preparing 6-o-substituted erythromycin derivatives150US 6,437,106 B1Abbott Laboratories · 2002
- Hydrophilic, hydrophobic, and thermoreversible saccharide gels and forms, and methods for producing same132US 6,018,033 APurdue Research Foundation · 2000
- Recombinant combinatorial genetic library for the production of novel polyketides108US 5,712,146 ALeland Stanford Junior University · 1998
- Lipophilic fluorescent glycosidase substrates107US 5,208,148 AMolecular Probes, Inc. · 1993