C08J 2377/02
Polyamides derived from omega-amino carboxylic acids or from lactams thereof
Official title: Polyamides derived from omega-amino carboxylic acids or from lactams thereof (C08J2377/10 takes precedence)
C08J2377/02 (Polyamides derived from omega-amino carboxylic acids or from lactams thereof) appears on 428 US grants and 680 published applications in this corpus.
Search patents in C08J- Granted patents
- 428
- Published applications
- 680
- Assignees
- 317
- Inventors
- 1,598
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 5 |
| 2006 | 1 | 7 |
| 2007 | 2 | 5 |
| 2008 | 1 | 5 |
| 2009 | 3 | 6 |
| 2010 | 2 | 12 |
| 2011 | 7 | 10 |
| 2012 | 3 | 6 |
| 2013 | 4 | 20 |
| 2014 | 12 | 25 |
| 2015 | 7 | 44 |
| 2016 | 17 | 34 |
| 2017 | 29 | 56 |
| 2018 | 30 | 40 |
| 2019 | 33 | 41 |
| 2020 | 33 | 42 |
| 2021 | 41 | 52 |
| 2022 | 24 | 64 |
| 2023 | 28 | 62 |
| 2024 | 32 | 53 |
| 2025 | 48 | 54 |
| 2026 | 23 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Biobased nylon with improved degradation15 Sep 2026US 12,735,567 B2Shakespeare Company
- Process for producing epsilon-caprolactam by depolymerization of polycaprolactam (PA6)18 Aug 2026US 12,709,599 B2Aquafil S.P.A.
- Expanded polymer pellets11 Aug 2026US 12,703,131 B2adidas AG
- Resin composition for temporary fixation, substrate-conveying support tape, and electronic equipment device manufacturing method4 Aug 2026US 12,698,369 B2
- Expanded pellets and method for manufacturing molded components using them30 Jun 2026US 12,668,004 B2adidas AG
- Overmolded composite structure17 Sep 2026US 2026/0273906 A1Arkema France
- Polyamide resin composition, film and film laminate comprising same, and pellet mixture17 Sep 2026US 2026/0275106 A1Ube Corporation
- Microfiber and graphene reinforced polymer matrix composites and methods of preparation thereof20 Aug 2026US 2026/0242550 A1Rutgers, The State University of New Jersey
- Method for manufacturing cyclic lactam and device for manufacturing cyclic lactam13 Aug 2026US 2026/0234105 A1Mitsubishi Gas Chemical Company, Inc.
- Resin composition for laser marking6 Aug 2026US 2026/0226240 A1TOYOBO MC Corporation
Most cited
By later US patents
- Stable polyamide solutions66US 4,714,736 AThe Dow Chemical Company · 1987
- Powder with improved recycling properties, process for its production, and use of the powder in a process for producing three-dimensional objects44US 8,173,258 B2Evonik Degussa GmbH · 2012
- Thermally conductive plastic compositions, extrusion apparatus and methods for making thermally conductive plastics39US 8,946,333 B2Momentive Performance Materials Inc. · 2015
- Expanded polymer pellets34US 10,759,096 B2adidas AG · 2020
- Thermoplastically formable composite materials based on polyamide 12 matrix34US 5,837,181 AEMS-American Grilon Inc. · 1998