C08G 61/124
With a five-membered ring containing one nitrogen atom in the ring
Official title: {with a five-membered ring containing one nitrogen atom in the ring}
C08G61/124 (With a five-membered ring containing one nitrogen atom in the ring) appears on 567 US grants and 670 published applications in this corpus.
Search patents in C08G- Granted patents
- 567
- Published applications
- 670
- Assignees
- 364
- Inventors
- 1,691
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 11 | 0 |
| 1987 | 9 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 8 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 2 |
| 2003 | 5 | 9 |
| 2004 | 2 | 21 |
| 2005 | 2 | 30 |
| 2006 | 11 | 38 |
| 2007 | 14 | 29 |
| 2008 | 14 | 23 |
| 2009 | 14 | 34 |
| 2010 | 19 | 24 |
| 2011 | 22 | 30 |
| 2012 | 22 | 26 |
| 2013 | 33 | 46 |
| 2014 | 30 | 42 |
| 2015 | 29 | 36 |
| 2016 | 29 | 44 |
| 2017 | 30 | 41 |
| 2018 | 34 | 41 |
| 2019 | 29 | 34 |
| 2020 | 31 | 29 |
| 2021 | 25 | 20 |
| 2022 | 21 | 17 |
| 2023 | 13 | 15 |
| 2024 | 15 | 21 |
| 2025 | 15 | 12 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composition for forming organic film, patterning process, and compound and polymer for forming organic film8 Sep 2026US 12,730,377 B2Shin-Etsu Chemical Co., Ltd.
- Blue-excitable water-solvated polymeric dyes14 Jul 2026US 12,679,978 B2Becton, Dickinson and Company
- Copoly(1,2,4-triazole)s membranes for sour mixed-gas separation applications30 Jun 2026US 12,668,659 B2Saudi Arabian Oil Company
- High selectivity and high CO2 plasticization resistant polymeric membranes for gas separations9 Jun 2026US 12,649,820 B2Uop LLC
- Anti-reflective hard mask composition27 Jan 2026US 12,535,736 B2Chempole Co., Ltd.
- Coating agent composition for nitrogen-atom-containing substrate13 Aug 2026US 2026/0235956 A1Nissan Chemical Corporation
- Photoactive macromolecules and uses thereof30 Jul 2026US 2026/0217904 A1
- High selectivity and high co2 plasticization resistant polymeric membranes for gas separations18 Jun 2026US 2026/0167768 A1Uop LLC
- Ladder polymers and improved methods of making the same28 May 2026US 2026/0146125 A1Osmoses Inc.
- Self-crosslinkable polymer and resist underlayer film forming composition22 Jan 2026US 2026/0022203 A1Nissan Chemical Corporation
Most cited
By later US patents
- Switchable window based on electrochromic polymers92US 7,256,923 B2University of Washington · 2007
- Method of forming electrically conductive polymer blends81US 4,604,427 AW. R. Grace & Co. · 1986
- Electrochromic polymers and polymer electrochromic devices73US 6,791,738 B2University of Florida · 2004
- Continuous production of polypyrrole films72US 4,468,291 ABASF SE · 1984
- Preparation of a electronically conductive polymer/nucleotide copolymer65US 5,837,859 ACIS Bio International · 1998