B29C 70/548
Using distribution constructions
Official title: {using distribution constructions, e.g. channels incorporated in or associated with the mould}
B29C70/548 (Using distribution constructions) appears on 142 US grants and 175 published applications in this corpus.
Search patents in B29C- Granted patents
- 142
- Published applications
- 175
- Assignees
- 91
- Inventors
- 369
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 4 |
| 2003 | 2 | 1 |
| 2004 | 3 | 5 |
| 2005 | 4 | 4 |
| 2006 | 0 | 4 |
| 2007 | 2 | 6 |
| 2008 | 4 | 6 |
| 2009 | 1 | 5 |
| 2010 | 0 | 5 |
| 2011 | 5 | 8 |
| 2012 | 5 | 6 |
| 2013 | 4 | 16 |
| 2014 | 5 | 4 |
| 2015 | 5 | 8 |
| 2016 | 3 | 10 |
| 2017 | 5 | 11 |
| 2018 | 8 | 10 |
| 2019 | 13 | 14 |
| 2020 | 14 | 8 |
| 2021 | 5 | 8 |
| 2022 | 11 | 7 |
| 2023 | 7 | 10 |
| 2024 | 7 | 4 |
| 2025 | 8 | 6 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Fiber-reinforced composite material molding apparatus and fiber-reinforced composite material molding method3 Jun 2025US 12,319,019 B2Mitsubishi Heavy Industries, Ltd.
- Manufacturing device and manufacturing method for pressure tank27 Aug 2026US 2026/0249544 A1Toyota Jidosha Kabushiki Kaisha
- Resin infusion tool and methods of infusing resin20 Aug 2026US 2026/0241646 A1The Boeing Company
- Apparatus and methods for forming composite components30 Jul 2026US 2026/0216970 A1Short Brothers PLC
- Apparatus and Methods for Forming Composite Components23 Jul 2026US 2026/0208452 A1Short Brothers PLC
- Method and system for resin transfer molding composite parts11 Dec 2025US 2025/0375943 A1Spirit AeroSystems, Inc.
Most cited
By later US patents
- Vacuum resin impregnation process229US 4,942,013 AMcDonnell Douglas Corporation · 1990
- Unitary vacuum bag for forming fiber reinforced composite articles125US 5,316,462 A1994
- Unitary vacuum bag for forming fiber reinforced composite articles and process for making same110US 5,439,635 AScrimp Systems, LLC · 1995
- Large composite core structures formed by vacuum assisted resin transfer molding92US 5,904,972 ATPI Technology, Inc. · 1999
- Unitary vacuum bag for forming fiber reinforced composite articles and process for making same86US 5,601,852 AScrimp Systems, LLC · 1997