C08G 12/26
With heterocyclic compounds
Official title: with heterocyclic compounds
C08G12/26 (With heterocyclic compounds) appears on 351 US grants and 228 published applications in this corpus.
Search patents in C08G- Granted patents
- 351
- Published applications
- 228
- Assignees
- 194
- Inventors
- 849
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 16 | 0 |
| 1978 | 15 | 0 |
| 1979 | 8 | 0 |
| 1980 | 11 | 0 |
| 1981 | 11 | 0 |
| 1982 | 8 | 0 |
| 1983 | 8 | 0 |
| 1984 | 11 | 0 |
| 1985 | 10 | 0 |
| 1986 | 6 | 0 |
| 1987 | 9 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 10 | 0 |
| 1992 | 9 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 9 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 2 |
| 2002 | 7 | 6 |
| 2003 | 7 | 6 |
| 2004 | 6 | 6 |
| 2005 | 2 | 4 |
| 2006 | 3 | 10 |
| 2007 | 6 | 8 |
| 2008 | 4 | 6 |
| 2009 | 2 | 9 |
| 2010 | 1 | 4 |
| 2011 | 3 | 8 |
| 2012 | 4 | 10 |
| 2013 | 4 | 15 |
| 2014 | 10 | 8 |
| 2015 | 10 | 6 |
| 2016 | 8 | 14 |
| 2017 | 9 | 11 |
| 2018 | 10 | 15 |
| 2019 | 5 | 17 |
| 2020 | 6 | 10 |
| 2021 | 9 | 6 |
| 2022 | 10 | 12 |
| 2023 | 8 | 11 |
| 2024 | 11 | 10 |
| 2025 | 4 | 3 |
| 2026 | 4 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Blasthole stemming based on formaldehyde resins, system and charging method6 Oct 2026US 12,754,001 B2Oxiquim S.A.
- Acrylic polyester resin and an aqueous coating composition containing the same15 Sep 2026US 12,735,524 B2PPG Industries Ohio, Inc.
- Resist underlayer film-forming composition23 Jun 2026US 12,663,718 B2Nissan Chemical Corporation
- Modified melamine-formaldehyde resin, a paper impregnated with a modified melamine-formaldehyde resin, a method for manufacturing a floor panel, and use of dicyandiamide as a modifier in a melamine-formaldehyde resin26 May 2026US 12,636,861 B2Unilin BV
- Fine hollow particles comprising melamine-based resin23 Dec 2025US 12,503,575 B2Kagoshima University
- Resist underlayer film-forming composition24 Sep 2026US 2026/0288008 A1Nissan Chemical Corporation
- Negative photosensitive resin composition, dry film, cured product, and electronic component13 Aug 2026US 2026/0235951 A1Taiyo Holdings Co., Ltd.
- Coating agent composition for nitrogen-atom-containing substrate13 Aug 2026US 2026/0235956 A1Nissan Chemical Corporation
- Flame retardant system for cellulose-based textiles28 May 2026US 2026/0146384 A1
- Viscose-based biofiber containing active antioxidant component and preparation method thereof16 Apr 2026US 2026/0103826 A1Byherb Fiber Inc.
Most cited
By later US patents
- Lateral device structures using self-aligned fabrication techniques184US 4,508,579 AInternational Business Machines Corporation · 1985
- Capsule manufacture115US 4,100,103 ANCR Corporation · 1978
- Preparation method of amino resin particulate having narrow particle size distribution109US 5,049,645 AMitsui Toatsu Chemicals, Inc. · 1991
- Two-component binder for exterior fiberboard87US 4,165,305 AAllied Chemical Corporation · 1979
- Melamine-formaldehyde aerogels67US 5,086,085 AThe United States of America as represented by the Department of Energy · 1992