C08G 18/603
Polyamides
Official title: {Polyamides}
C08G18/603 (Polyamides) appears on 111 US grants and 76 published applications in this corpus.
Search patents in C08G- Granted patents
- 111
- Published applications
- 76
- Assignees
- 79
- Inventors
- 328
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 3 |
| 2012 | 1 | 1 |
| 2013 | 0 | 3 |
| 2014 | 2 | 1 |
| 2015 | 3 | 5 |
| 2016 | 5 | 7 |
| 2017 | 4 | 4 |
| 2018 | 4 | 5 |
| 2019 | 4 | 7 |
| 2020 | 4 | 4 |
| 2021 | 3 | 7 |
| 2022 | 4 | 6 |
| 2023 | 8 | 5 |
| 2024 | 3 | 1 |
| 2025 | 3 | 0 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Antifouling coating and use method and use thereof23 Dec 2025US 12,503,610 B2Harbin Engineering University
- Systems for priming and adhesion of flooring4 Mar 2025US 12,241,001 B2Covestro Deutschland AG
- Poly(amide-imide) copolymer, method of manufacturing the same, poly(amide-imide) copolymer film, window for display device, and display device14 Jan 2025US 12,195,591 B2Samsung Electronics Co., Ltd.
- Pour point depressant6 Aug 2024US 12,054,584 B2BYK-Chemie GmbH
- Flexible polyureas for flexible packaging adhesive without aromatic amine migration16 Jul 2024US 12,037,520 B2Covestro LLC
- Polyurethane building block containing amide and urethane bonds17 Sep 2026US 2026/0275036 A1Cargill, Incorporated
- Process for wet on wet application of a multilayer coating3 Sep 2026US 2026/0258278 A1Axalta Coating Systems IP Co., LLC
- Wind turbine blade19 Mar 2026US 2026/0078277 A1Jotun A/S
- Wind turbine blade26 Feb 2026US 2026/0055754 A1Jotun A/S
- Polyurethanes, Polishing Articles and Polishing Systems Therefrom and Method of Use Thereof22 Jan 2026US 2026/0022201 A13M Innovative Properties Company
Most cited
By later US patents
- Cationic electrodepositable compositions of blocked NCO and acid salt of adduct of amine and polyepoxide101US 4,031,050 APPG Industries, Inc. · 1977
- Aqueous cationic coating from amine-epoxy adduct, polyamide, and semi-blocked polyisocyanate, acid salt63US 4,134,866 AKansai Paint Co., Ltd. · 1979
- Aqueous cationic coating from amine-epoxy adduct, polyamide, and semiblocked polyisocyanate, acid salt48US 4,036,795 AKansai Paint Co., Ltd. · 1977
- Process for making aqueous cationic coating from amine-epoxy adduct, polyamide, and semiblocked polyisocyanate, acid salt, and product40US 4,134,865 AKansai Paint Co., Ltd. · 1979
- Soft and tough radiation-curable coatings for fiber optic application38US 4,624,994 ADeSoto, Inc. · 1986