B29C 53/42
Using internal forming surfaces
Official title: using internal forming surfaces, e.g. mandrels
B29C53/42 (Using internal forming surfaces) appears on 149 US grants and 107 published applications in this corpus.
Search patents in B29C- Granted patents
- 149
- Published applications
- 107
- Assignees
- 110
- Inventors
- 268
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 4 |
| 2003 | 5 | 6 |
| 2004 | 2 | 7 |
| 2005 | 2 | 4 |
| 2006 | 8 | 3 |
| 2007 | 0 | 5 |
| 2008 | 2 | 7 |
| 2009 | 1 | 3 |
| 2010 | 5 | 7 |
| 2011 | 5 | 9 |
| 2012 | 7 | 4 |
| 2013 | 3 | 5 |
| 2014 | 4 | 4 |
| 2015 | 6 | 6 |
| 2016 | 5 | 3 |
| 2017 | 2 | 1 |
| 2018 | 3 | 1 |
| 2019 | 3 | 8 |
| 2020 | 6 | 4 |
| 2021 | 3 | 2 |
| 2022 | 3 | 6 |
| 2023 | 2 | 1 |
| 2024 | 2 | 5 |
| 2025 | 3 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of manufacturing a bent composite putter shaft2 Jun 2026US 12,643,281 B1Callaway Golf Company
- Method for forming a heated thermoplastic composite into a closed profile using a tooling13 Jan 2026US 12,521,933 B2Dutch Thermoplastic Components B.V.
- Apparatus for manufacturing a pipe section and a method for manufacturing a pipe section18 Nov 2025US 12,472,713 B2Rockwool A/S
- Systems and methods for the application and sealing of end closures on containers4 Mar 2025US 12,240,642 B2Sonoco Development, Inc.
- Apparatus and method for automatic tire ply stitching25 Feb 2025US 12,233,616 B2Bridgestone Americas Tire Operations, LLC
- Method for manufacturing a composite article26 Jun 2025US 2025/0205977 A1PaperShell AB
- Systems and methods for the application and sealing of end closures on containers22 May 2025US 2025/0162752 A1Sonoco Development, Inc.
- Composite structure15 Aug 2024US 2024/0269917 A1Crompton Technology Group Limited
- Everting transcatheter valve and methods18 Jul 2024US 2024/0238081 A1Edwards Lifesciences Corporation
- An apparatus for manufacturing a pipe section and a method for manufacturing a pipe section18 Jul 2024US 2024/0239066 A1Rockwool A/S
Most cited
By later US patents
- Bioprosthetic conduits99US 6,197,143 B12001
- Method for manufacturing an endovascular graft section83US 7,125,464 B2Boston Scientific Santa Rosa Corp. · 2006
- Method and apparatus for shape forming endovascular graft material74US 6,776,604 B1TriVascular, Inc. · 2004
- Method for producing receptacles from thermoplastic resin foam sheet63US 3,967,991 ASekisui Kaseihin Kogyo Kabushiki Kaisha · 1976
- Endovascular graft joint and method for manufacture52US 7,090,693 B1Boston Scientific Santa Rosa Corp. · 2006