C07C 47/546
Polycyclic
Official title: polycyclic
C07C47/546 (Polycyclic) appears on 79 US grants and 21 published applications in this corpus.
Search patents in C07C- Granted patents
- 79
- Published applications
- 21
- Assignees
- 48
- Inventors
- 134
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 10 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 3 |
| 2005 | 0 | 0 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 2 | 3 |
| 2020 | 2 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Visible-light mediated organophotoredox catalytic deuteration of aromatic and aliphatic aldehydes11 Nov 2025US 12,466,775 B2Arizona Board of Regents on Behalf of the University of Arizona
- Addition condensation product, production method and use of same, polymerization vessel, and production method of polymer31 May 2022US 11,345,651 B2Shin-Etsu Chemical Co., Ltd.
- Method for producing indancarbaldehyde11 Aug 2020US 10,737,993 B2Mitsubishi Gas Chemical Company, Inc.
- Method for the preparation of a partially hydrogenated polyacene and an intermediate thereof31 Mar 2020US 10,604,469 B2Fundacio Institut Catala D'Investigacio Quimica
- Condensed-cyclic compound, electroluminescent device and method for manufacturing thereof24 Sep 2019US 10,424,738 B2Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
- Novel monomer and chemically recyclable polymer material comprising the same26 Mar 2026US 2026/0085055 A1Korea Institute of Science and Technology
- Visible-light mediated organophotoredox catalytic deuteration of aromatic and aliphatic aldehydes19 Jan 2023US 2023/0016922 A1Arizona Board of Regents on Behalf of the University of Arizona
- Addition condensation product, production method and use of same, polymerization vessel, and production method of polymer30 Dec 2021US 2021/0403405 A1Shin-Etsu Chemical Co., Ltd.
- Tctp inhibiting agents for the treatment of proliferative diseases, infectious diseases, allergies, inflammations and/or asthma13 Aug 2020US 2020/0253996 A1Centre National de la Recherche Scientifique (CNRS)
- Method for producing indancarbaldehyde7 May 2020US 2020/0140360 A1Mitsubishi Gas Chemical Company, Inc.
Most cited
By later US patents
- Double-spiro organic compounds and organic electroluminescent devices using the same39US 6,998,487 B2LG Chem.Ltd. · 2006
- Hypoglycemic 5-substituted oxazolidine-2,4-diones33US 4,367,234 APfizer Inc. · 1983
- Hypoglycemic 5-substituted oxazolidine-2,4-diones29US 4,342,771 APfizer Inc. · 1982
- Bis-stilbene compounds28US 3,984,399 ACiba-Geigy Corporation · 1976
- Triphenylene derivatives23US 4,551,282 ABurroughs Wellcome Co. · 1985