C08G 73/0611
With only one nitrogen atom in the ring
Official title: {with only one nitrogen atom in the ring, e.g. polypyrroles (polysuccinimides C08G73/1092)}
C08G73/0611 (With only one nitrogen atom in the ring) appears on 161 US grants and 117 published applications in this corpus.
Search patents in C08G- Granted patents
- 161
- Published applications
- 117
- Assignees
- 133
- Inventors
- 472
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 8 | 0 |
| 1997 | 9 | 0 |
| 1998 | 10 | 0 |
| 1999 | 12 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 2 |
| 2002 | 5 | 1 |
| 2003 | 2 | 4 |
| 2004 | 3 | 7 |
| 2005 | 3 | 6 |
| 2006 | 4 | 8 |
| 2007 | 2 | 3 |
| 2008 | 2 | 2 |
| 2009 | 0 | 3 |
| 2010 | 4 | 4 |
| 2011 | 6 | 4 |
| 2012 | 4 | 1 |
| 2013 | 3 | 3 |
| 2014 | 1 | 12 |
| 2015 | 6 | 6 |
| 2016 | 3 | 5 |
| 2017 | 5 | 9 |
| 2018 | 5 | 5 |
| 2019 | 5 | 7 |
| 2020 | 6 | 5 |
| 2021 | 3 | 5 |
| 2022 | 3 | 1 |
| 2023 | 3 | 2 |
| 2024 | 2 | 5 |
| 2025 | 2 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Modified nanoscale zero-valent iron (nZVI) and preparation method and application thereof31 Mar 2026US 12,589,378 B2Chinese Research Academy of Environmental Sciences
- Thioanion-functionalized polypyrroles for metal ion capture14 Oct 2025US 12,441,834 B2Northwestern University
- Resin composition and article made therefrom5 Aug 2025US 12,378,412 B2Elite Material Co., Ltd.
- Compositions with improved characteristics10 Dec 2024US 12,163,024 B2Arxada AG
- Method for preparing nano-porous carbon material30 Apr 2024US 11,970,397 B2Sun Yat-Sen University
- Antimicrobial copolymers and methods of making and use thereof23 Jul 2026US 2026/0209437 A1Clearlab SG Pte Ltd.
- Water soluble composition, method for producing same, conductive composition, and method for producing same9 Apr 2026US 2026/0098127 A1Mitsubishi Chemical Corporation
- Diels-alder crosslinked polyurethanes2 Apr 2026US 2026/0092145 A1The Government of the United States of America, as represented by the Secretary of the Navy
- Spray drying aid for a re-dispersible dispersion powder20 Nov 2025US 2025/0353960 A1BASF SE
- Transcriptional inhibitor for immune-related gene28 Aug 2025US 2025/0268931 A1The University of Tokyo
Most cited
By later US patents
- Biodegradable poly(β-amino esters) and uses thereof153US 6,998,115 B2Massachusetts Institute of Technology · 2006
- Biodegradable poly(β-amino esters) and uses thereof142US 7,427,394 B2Massachusetts Institute of Technology · 2008
- Biodegradable poly(beta-amino esters) and uses thereof141US 8,557,231 B2Massachusetts Institute of Technology · 2013
- Cement admixture product having improved rheological properties and process of forming same130US 5,643,978 AW. R. Grace & Co.-Conn. · 1997
- Cement and cement composition having improved rheological properties127US 5,393,343 AW. R. Grace & Co.-Conn. · 1995