B29C 53/60
Using internal forming surfaces
Official title: using internal forming surfaces, e.g. mandrels
B29C53/60 (Using internal forming surfaces) appears on 786 US grants and 708 published applications in this corpus.
Search patents in B29C- Granted patents
- 786
- Published applications
- 708
- Assignees
- 480
- Inventors
- 1,470
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 7 | 0 |
| 1978 | 8 | 0 |
| 1979 | 10 | 0 |
| 1980 | 4 | 0 |
| 1981 | 13 | 0 |
| 1982 | 3 | 0 |
| 1983 | 9 | 0 |
| 1984 | 8 | 0 |
| 1985 | 7 | 0 |
| 1986 | 13 | 0 |
| 1987 | 13 | 0 |
| 1988 | 16 | 0 |
| 1989 | 13 | 0 |
| 1990 | 9 | 0 |
| 1991 | 7 | 0 |
| 1992 | 10 | 0 |
| 1993 | 7 | 0 |
| 1994 | 10 | 0 |
| 1995 | 10 | 0 |
| 1996 | 10 | 0 |
| 1997 | 11 | 0 |
| 1998 | 12 | 0 |
| 1999 | 8 | 0 |
| 2000 | 23 | 0 |
| 2001 | 14 | 7 |
| 2002 | 9 | 20 |
| 2003 | 18 | 19 |
| 2004 | 10 | 21 |
| 2005 | 9 | 20 |
| 2006 | 12 | 18 |
| 2007 | 9 | 20 |
| 2008 | 9 | 20 |
| 2009 | 7 | 35 |
| 2010 | 22 | 33 |
| 2011 | 17 | 37 |
| 2012 | 30 | 24 |
| 2013 | 14 | 32 |
| 2014 | 17 | 31 |
| 2015 | 33 | 37 |
| 2016 | 23 | 32 |
| 2017 | 22 | 25 |
| 2018 | 33 | 38 |
| 2019 | 33 | 41 |
| 2020 | 36 | 50 |
| 2021 | 34 | 43 |
| 2022 | 46 | 44 |
| 2023 | 32 | 25 |
| 2024 | 30 | 16 |
| 2025 | 12 | 16 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Inflatable medical devices24 Mar 2026US 12,583,192 B2Loma Vista Medical, Inc.
- Pressure vessel and method for producing pressure vessel24 Mar 2026US 12,584,590 B2Mitsubishi Gas Chemical Company, Inc.
- Methods and apparatus for fabricating porous three-dimensional tubular scaffolds13 Jan 2026US 12,521,950 B2Amt Medical B.V.
- Fiber composite component, apparatus and method for producing a fiber composite component30 Dec 2025US 12,508,782 B2Dr. Ing. h,c.F. Porsche Aktiengesellschaft
- Reinforced structure having continuous fiber reinforced elements and method of making thereof18 Nov 2025US 12,472,701 B2Albany Engineered Composites, Inc.
- Method for producing a polar-cap reinforcement for a pressure vessel, and pressure vessel having polar-cap reinforcement6 Aug 2026US 2026/0227030 A1
- Processing of expanded polyethylene above the melt point18 Jun 2026US 2026/0167793 A1W. L. Gore & Associates, Inc.
- Filament winding apparatus11 Jun 2026US 2026/0159350 A1Toyota Jidosha Kabushiki Kaisha
- Method for manufacturing fiber bundle-containing product, and filament winding apparatus22 Jan 2026US 2026/0021628 A1Murata Machinery, Ltd.
- Method for manufacturing a tank for storing a fluid under pressure and tank thus obtained4 Dec 2025US 2025/0367857 A1
Most cited
By later US patents
- Wind turbine and a shaft for a wind turbine1,094US 8,664,792 B2Envision Energy (Denmark) ApS · 2014
- Stent-graft assembly with thin-walled graft component and method of manufacture302US 6,488,701 B1Medtronic AVE, Inc. · 2002
- Low profile emboli capture device225US 6,840,950 B2SciMed Life Systems, Inc. · 2005
- Coated abrasives and methods of preparation171US 5,924,917 AMinnesota Mining and Manufacturing Company · 1999
- Method of manufacturing large diameter tubular structures157US 3,984,271 AOwens-Corning Fiberglas Corporation · 1976