C08G 73/0616
With only two nitrogen atoms in the ring
Official title: {with only two nitrogen atoms in the ring}
C08G73/0616 (With only two nitrogen atoms in the ring) appears on 126 US grants and 96 published applications in this corpus.
Search patents in C08G- Granted patents
- 126
- Published applications
- 96
- Assignees
- 79
- Inventors
- 312
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 3 |
| 2006 | 2 | 6 |
| 2007 | 1 | 1 |
| 2008 | 3 | 2 |
| 2009 | 1 | 1 |
| 2010 | 5 | 4 |
| 2011 | 3 | 5 |
| 2012 | 5 | 7 |
| 2013 | 3 | 5 |
| 2014 | 4 | 5 |
| 2015 | 6 | 2 |
| 2016 | 3 | 5 |
| 2017 | 3 | 6 |
| 2018 | 3 | 4 |
| 2019 | 5 | 9 |
| 2020 | 5 | 9 |
| 2021 | 5 | 6 |
| 2022 | 6 | 0 |
| 2023 | 3 | 5 |
| 2024 | 3 | 2 |
| 2025 | 2 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing polymer4 Aug 2026US 12,698,361 B2Nissan Chemical Corporation
- Build materials for 3D printing16 Dec 2025US 12,497,504 B23D Systems, Inc.
- Electrically conducting poly(pyrazoles)6 May 2025US 12,291,639 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Electrically conducting polyamides26 Nov 2024US 12,152,106 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Electrically conducting poly(pyrazoles)5 Mar 2024US 11,920,035 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Build materials for 3d printing12 Mar 2026US 2026/0071067 A1
- Transcriptional inhibitor for immune-related gene28 Aug 2025US 2025/0268931 A1The University of Tokyo
- Polyimidazolium-based cationic antimicrobial polymers for novel mastitis prophylactic solutions15 May 2025US 2025/0152619 A1Massachusetts Institute of Technology
- Cross-linked arylimidazolium polymers and uses thereof8 May 2025US 2025/0145769 A1Ionomr Innovations Inc.
- Aryl-bisimidazolium polymers and uses thereof6 Mar 2025US 2025/0075036 A1Ionomr Innovations Inc.
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
- Biodegradable poly(beta-amino esters) and uses thereof99US 8,287,849 B2Massachusetts Institute of Technology · 2012
- Process for producing electrically conductive composite polymer article38US 4,699,804 AHoechst Gosei Kabushiki Kaisha · 1987