B29K 2277/00
Use of pa, i.e. polyamides
Official title: Use of {PA, i.e.} polyamides, e.g. polyesteramides {or derivatives thereof,} as reinforcement
B29K2277/00 (Use of pa, i.e. polyamides) appears on 248 US grants and 271 published applications in this corpus.
Search patents in B29K- Granted patents
- 248
- Published applications
- 271
- Assignees
- 221
- Inventors
- 759
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 4 |
| 2003 | 5 | 2 |
| 2004 | 3 | 6 |
| 2005 | 2 | 3 |
| 2006 | 6 | 12 |
| 2007 | 3 | 9 |
| 2008 | 1 | 9 |
| 2009 | 3 | 16 |
| 2010 | 7 | 13 |
| 2011 | 5 | 7 |
| 2012 | 5 | 16 |
| 2013 | 7 | 5 |
| 2014 | 10 | 9 |
| 2015 | 9 | 19 |
| 2016 | 5 | 16 |
| 2017 | 16 | 22 |
| 2018 | 14 | 11 |
| 2019 | 14 | 19 |
| 2020 | 12 | 11 |
| 2021 | 10 | 7 |
| 2022 | 6 | 12 |
| 2023 | 6 | 13 |
| 2024 | 5 | 20 |
| 2025 | 9 | 4 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fluororesin, laminate, tube, and tube manufacturing method21 Apr 2026US 12,606,698 B2Daikin Industries, Ltd.
- Pressure moulding process and related pressure moulding device31 Mar 2026US 12,589,528 B2Persico S.P.A.
- Foldable FRP plate and manufacturing method thereof7 Oct 2025US 12,434,446 B2Tianjin University
- Trim part23 Sep 2025US 12,420,735 B2Bugatti Rimac LLC
- Hose, method for manufacturing hose, and hydraulic pump23 Sep 2025US 12,422,063 B2Mitsubishi Gas Chemical Company, Inc.
- Epoxy resin composition for rtm, cured resin product and fiber-reinforced composite material, and manufacturing method therefor30 Jul 2026US 2026/0217903 A1Toray Industries, Inc.
- Poly(arylene sulfide) resin composition, molded article, and production methods therefor23 Jul 2026US 2026/0209516 A1DIC Corporation
- Process for manufacturing of composite material by bulk molding compounds compressing for aerospace industry28 May 2026US 2026/0145376 A1Viettel Group
- Body armor panel for use with personal protective vest and system for assembling same19 Feb 2026US 2026/0049793 A1Safe Life Defense, L.L.C.
- Joined V-Belt and Manufacturing Method Therefor29 Jan 2026US 2026/0029037 A1Mitsuboshi Belting Ltd.
Most cited
By later US patents
- Wood type golf club head147US 5,516,107 AThe Yokohama Rubber Co., Ltd. · 1996
- Additive manufacturing of a unibody vehicle117US 10,022,912 B2GM Global Technology Operations LLC · 2018
- Laminate of metal sheet material and threads bonded thereto, as well as processes for the manufacture thereof89US 4,489,123 ATechnische Hogeschool Delft · 1984
- Method of producing wood type golf club head80US 5,306,450 AThe Yokohama Rubber Co., Ltd. · 1994
- Shielded non-metallic container69US 4,227,037 AGulf & Western Manufacturing Company · 1980