B29C 70/502
By first forming a mat composed of short fibres
Official title: {by first forming a mat composed of short fibres}
B29C70/502 (By first forming a mat composed of short fibres) appears on 81 US grants and 76 published applications in this corpus.
Search patents in B29C- Granted patents
- 81
- Published applications
- 76
- Assignees
- 51
- Inventors
- 184
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 7 |
| 2003 | 3 | 3 |
| 2004 | 2 | 2 |
| 2005 | 5 | 6 |
| 2006 | 0 | 1 |
| 2007 | 2 | 5 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 5 | 3 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 2 | 2 |
| 2017 | 1 | 2 |
| 2018 | 3 | 4 |
| 2019 | 1 | 11 |
| 2020 | 5 | 5 |
| 2021 | 6 | 4 |
| 2022 | 2 | 3 |
| 2023 | 4 | 5 |
| 2024 | 3 | 2 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for manufacturing SMC3 Jun 2025US 12,319,017 B2Mitsubishi Chemical Corporation
- B-staging of pre-preg using capacitively-coupled electromagnetic heating method23 Jul 2024US 12,042,954 B2The Texas A&M University System
- Method for producing fiber-reinforced resin molding material, and apparatus for producing fiber-reinforced resin molding material2 Jul 2024US 12,023,876 B2Mitsubishi Chemical Corporation
- Dispersed fiber mat formation20 Feb 2024US 11,904,502 B2Teijin Automotive Technologies, Inc.
- System for producing a fully impregnated thermoplastic prepreg26 Dec 2023US 11,850,809 B2Johns Manville
- Rigid colored material for construction and furniture26 Jun 2025US 2025/0205924 A1Maximum, Inc.
- Recycled glass in spray transfer molding27 Mar 2025US 2025/0100234 A1Magna Exteriors Inc.
- B-staging of pre-preg using capacitively-coupled electromagnetic heating method14 Nov 2024US 2024/0375317 A1The Texas A&M University System
- Method for Producing Sheet Molding Compound, Dispersion Roller Device, and Apparatus for Producing Sheet Molding Compound6 Jun 2024US 2024/0181678 A1Mitsubishi Chemical Corporation
- Polymeric composite composition comprising two zones with different reinforcement, its process of manufacturing, its use and article comprising it2 Nov 2023US 2023/0348677 A1Arkema France
Most cited
By later US patents
- Fiber reinforced composites and method for their manufacture86US 4,663,225 AAllied Corporation · 1987
- Laminated headliner60US 5,582,906 AProcess Bonding, Inc. · 1996
- Method and apparatus for impregnating a fibrous web52US 4,288,475 A1981
- Mat forming process and apparatus50US 5,169,571 AC.A. Lawton Company · 1992
- Glass fiber strand mats, thermoplastic composites reinforced with the same and methods for making the same43US 5,872,067 APPG Industries, Inc. · 1999