B29C 48/303
Using dies or die parts movable in a closed circuit
Official title: {using dies or die parts movable in a closed circuit, e.g. mounted on movable endless support (B29C48/35 takes precedence)}
B29C48/303 (Using dies or die parts movable in a closed circuit) appears on 279 US grants and 192 published applications in this corpus.
Search patents in B29C- Granted patents
- 279
- Published applications
- 192
- Assignees
- 129
- Inventors
- 295
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 10 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 10 | 0 |
| 1995 | 8 | 0 |
| 1996 | 11 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 9 | 0 |
| 2001 | 2 | 0 |
| 2002 | 9 | 6 |
| 2003 | 3 | 5 |
| 2004 | 9 | 18 |
| 2005 | 4 | 7 |
| 2006 | 7 | 13 |
| 2007 | 10 | 5 |
| 2008 | 0 | 6 |
| 2009 | 8 | 14 |
| 2010 | 4 | 11 |
| 2011 | 8 | 9 |
| 2012 | 6 | 12 |
| 2013 | 10 | 9 |
| 2014 | 9 | 5 |
| 2015 | 8 | 5 |
| 2016 | 6 | 9 |
| 2017 | 5 | 11 |
| 2018 | 3 | 6 |
| 2019 | 11 | 9 |
| 2020 | 10 | 8 |
| 2021 | 9 | 9 |
| 2022 | 6 | 2 |
| 2023 | 3 | 3 |
| 2024 | 5 | 5 |
| 2025 | 4 | 5 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-lumen tube extrusion molding apparatus21 Apr 2026US 12,605,872 B2Pla Giken Co., Ltd.
- System and method for mold block exchange on return track27 Jan 2026US 12,533,831 B2
- Pressure hose and method for producing a pressure hose26 Aug 2025US 12,398,833 B2Uniwell Rohrsysteme GmbH & Co. KG
- Component for conveying gases8 Jul 2025US 12,350,874 B2Fisher & Paykel Healthcare Limited
- Medical tubes and methods of manufacture1 Apr 2025US 12,263,307 B2Fisher & Paykel Healthcare Limited
- Reinforced hose30 Oct 2025US 2025/0334212 A1
- Medical tubes and methods of manufacture15 May 2025US 2025/0152899 A1Fisher & Paykel Healthcare Limited
- Component for conveying gases15 May 2025US 2025/0153411 A1Fisher & Paykel Healthcare Limited
- Dual pipe manufacturing cell27 Mar 2025US 2025/0100206 A1Advanced Drainage Systems, Inc.
- Process and apparatus for making insulated pipe6 Mar 2025US 2025/0073974 A1Set Ehf
Most cited
By later US patents
- Continuous process for forming products from thermoplastic polymeric material having three-dimensional patterns and surface textures207US 4,290,248 A1981
- Extrusion head for use in extrusion-based layered deposition modeling197US 7,625,200 B2Stratasys, Inc. · 2009
- Continuous apparatus for forming products from thermoplastic polymeric material having three-dimensional patterns and surface textures158US 4,128,369 AHazelett Strip-Casting Corporation · 1978
- Apparatus for continous three-dimensional forming of heated thermoplastic materials75US 5,458,477 AKemcast Partners-1989 · 1995
- Method for making a hermaphrodite hook and loop fasteners68US 4,999,067 AErblok Associates · 1991