C07D 333/16
By oxygen atoms
Official title: by oxygen atoms
C07D333/16 (By oxygen atoms) appears on 811 US grants and 597 published applications in this corpus.
Search patents in C07D- Granted patents
- 811
- Published applications
- 597
- Assignees
- 426
- Inventors
- 2,162
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 23 | 0 |
| 1978 | 13 | 0 |
| 1979 | 8 | 0 |
| 1980 | 16 | 0 |
| 1981 | 17 | 0 |
| 1982 | 19 | 0 |
| 1983 | 11 | 0 |
| 1984 | 13 | 0 |
| 1985 | 7 | 0 |
| 1986 | 5 | 0 |
| 1987 | 13 | 0 |
| 1988 | 16 | 0 |
| 1989 | 16 | 0 |
| 1990 | 13 | 0 |
| 1991 | 11 | 0 |
| 1992 | 8 | 0 |
| 1993 | 11 | 0 |
| 1994 | 13 | 0 |
| 1995 | 13 | 0 |
| 1996 | 19 | 0 |
| 1997 | 29 | 0 |
| 1998 | 10 | 0 |
| 1999 | 14 | 0 |
| 2000 | 14 | 0 |
| 2001 | 22 | 2 |
| 2002 | 20 | 15 |
| 2003 | 24 | 35 |
| 2004 | 17 | 43 |
| 2005 | 17 | 37 |
| 2006 | 20 | 38 |
| 2007 | 30 | 33 |
| 2008 | 22 | 32 |
| 2009 | 25 | 42 |
| 2010 | 25 | 36 |
| 2011 | 22 | 25 |
| 2012 | 23 | 27 |
| 2013 | 34 | 28 |
| 2014 | 25 | 22 |
| 2015 | 20 | 20 |
| 2016 | 21 | 20 |
| 2017 | 15 | 30 |
| 2018 | 10 | 12 |
| 2019 | 17 | 16 |
| 2020 | 13 | 16 |
| 2021 | 7 | 15 |
| 2022 | 13 | 13 |
| 2023 | 12 | 15 |
| 2024 | 9 | 10 |
| 2025 | 6 | 11 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chiral multidentate ligand, and application thereof in asymmetric hydrogenation16 Dec 2025US 12,497,424 B2Shenzhen Catalys Technology Co., Ltd
- Method for preparing carbonyl sulfone8 Jul 2025US 12,351,548 B2Soochow University
- Method for producing peptide compound, protective group-forming reagent, and aromatic heterocyclic compound10 Jun 2025US 12,325,727 B2FUJIFILM Corporation
- O-substituted serine derivative production method27 May 2025US 12,312,297 B2Chugai Seiyaku Kabushiki Kaisha
- Compounds for treating prostate cancer21 Jan 2025US 12,202,811 B2University of Pittsburgh—Of the Commonwealth System of Higher Education
- Novel five-membered heterocycle substituted styrene derivative, and preparation method therefor and use thereof16 Jul 2026US 2026/0200882 A1Guangzhou Nanocrystal Biotechnology Co., Ltd.
- Stilbene derivatives as well as preparation method therefor and use thereof2 Apr 2026US 2026/0091027 A1Thederma Shanghai Co., Ltd.
- Radiation-sensitive composition, method for forming pattern and onium salt compound19 Mar 2026US 2026/0079396 A1Jsr Corporation
- Systems and methods for the synthesis of hydroxamic acids5 Mar 2026US 2026/0062400 A1Kennesaw State University Research and Service Foundation, Inc.
- Bismuthene as versatile photocatalyst operating under variable conditions for photoredox c-h bond functionalization13 Nov 2025US 2025/0345777 A1Koc Universitesi
Most cited
By later US patents
- 3-Hydroxybutyric acid polymers114US 4,427,614 AImperial Chemical Industries PLC · 1984
- Cell differentiation inducer110US 6,174,905 B1Mitsui Chemicals, Inc. · 2001
- Retroviral protease inhibiting compounds109US 5,354,866 AAbbott Laboratories · 1994
- Retroviral protease inhibiting compounds94US 5,541,206 AAbbott Laboratories · 1996
- Tri-substituted phenyl derivatives and their use in pharmaceutical compositions and methods of treatment69US 5,491,147 ACelltech Limited · 1996