C07C 2603/90
Containing more than four rings
Official title: containing more than four rings
C07C2603/90 (Containing more than four rings) appears on 175 US grants and 162 published applications in this corpus.
Search patents in C07C- Granted patents
- 175
- Published applications
- 162
- Assignees
- 119
- Inventors
- 450
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 6 | 0 |
| 1981 | 6 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 13 |
| 2003 | 2 | 3 |
| 2004 | 9 | 10 |
| 2005 | 5 | 5 |
| 2006 | 5 | 8 |
| 2007 | 8 | 4 |
| 2008 | 0 | 6 |
| 2009 | 5 | 12 |
| 2010 | 4 | 9 |
| 2011 | 9 | 4 |
| 2012 | 3 | 5 |
| 2013 | 7 | 10 |
| 2014 | 8 | 7 |
| 2015 | 9 | 12 |
| 2016 | 9 | 7 |
| 2017 | 4 | 5 |
| 2018 | 5 | 3 |
| 2019 | 8 | 8 |
| 2020 | 4 | 5 |
| 2021 | 5 | 5 |
| 2022 | 4 | 4 |
| 2023 | 1 | 1 |
| 2024 | 3 | 10 |
| 2025 | 1 | 2 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pattern forming method and plasma processing method19 May 2026US 12,630,724 B2Tokyo Electron Limited
- Sulfinylaminobenzamide and sulfonylaminobenzamide derivatives21 Apr 2026US 12,606,522 B2OrsoBio, Inc.
- Method for preparing 3(4),8(9)-bisformyltricyclo[5.2.1.02,6]decane21 Jan 2025US 12,202,796 B2SK Chemicals Co., Ltd.
- Modified allyl compound, modified bismaleimide prepolymer12 Nov 2024US 12,139,582 B2Guangdong Hinno-Tech Co., Ltd.
- Sulfinylaminobenzamide and sulfonylaminobenzamide derivatives30 Jul 2024US 12,049,439 B2OrsoBio, Inc.
- Regio-controllable [2+2] benzannulation with two adjacent c(sp3)-h bonds20 Aug 2026US 2026/0242341 A1The Scripps Research Institute
- Tunable and long-lived light reflection from liquid crystals using hydrazone dopants23 Jul 2026US 2026/0209172 A1Trustees of Dartmouth College
- Sulfinylaminobenzamide and sulfonylaminobenzamide derivatives16 Jul 2026US 2026/0200844 A1OrsoBio, Inc.
- Compound, light-emitting device including same, and electronic apparatus and electronic equipment each including same30 Apr 2026US 2026/0123276 A1Samsung Display Co., Ltd.
- Method for diamondoid isolation from petroleum and rocks11 Dec 2025US 2025/0377273 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Taxols, their preparation and intermediates thereof115US 4,876,399 AResearch Corporation Technologies, Inc. · 1989
- Low viscosity acrylate monomers formulations containing same and uses therefor49US 6,211,320 B1The Dexter Corporation · 2001
- Materials for organic electroluminescent devices49US 8,852,756 B2Merck Patent GmbH · 2014
- Ethynyl adamantane derivatives and methods of polymerization thereof40US 5,017,734 A1991
- Diamondoid polymeric compositions39US 5,019,660 AMobil Oil Corporation · 1991