B29C 48/327
With centering means
Official title: {with centering means}
B29C48/327 (With centering means) appears on 85 US grants and 48 published applications in this corpus.
Search patents in B29C- Granted patents
- 85
- Published applications
- 48
- Assignees
- 60
- Inventors
- 150
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 3 |
| 2006 | 0 | 0 |
| 2007 | 3 | 0 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 2 | 3 |
| 2012 | 1 | 0 |
| 2013 | 1 | 3 |
| 2014 | 0 | 4 |
| 2015 | 2 | 2 |
| 2016 | 2 | 3 |
| 2017 | 3 | 3 |
| 2018 | 2 | 3 |
| 2019 | 3 | 6 |
| 2020 | 2 | 1 |
| 2021 | 2 | 2 |
| 2022 | 3 | 2 |
| 2023 | 4 | 1 |
| 2024 | 2 | 3 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Extrusion technique for forming polymer preforms, and tube-forming technique21 Apr 2026US 12,605,873 B2Kautex Maschinenbau System GmbH
- Extrusion head arrangement4 Nov 2025US 12,459,183 B2W. Müller GmbH
- Nozzle tool system and extrusion blow molding arrangement17 Dec 2024US 12,168,318 B2
- Extrusion head and method for producing an elongated hollow body by means of said extrusion head9 Jan 2024US 11,865,761 B2Troester GmbH & Co. KG
- Concentricity adjustment sleeve8 Aug 2023US 11,718,009 B2Guill Tool & Engineering Co., Inc.
- Die group of tubular parison forming heads with means for adjusting centring of the die axis19 Feb 2026US 2026/0048542 A1MAGIC MP S.p.A.
- Device for centering an extrusion die for extruding an extrusion material30 Oct 2025US 2025/0332777 A1Hans Weber Maschinenfabrik GmbH
- Extruder for hybrid microcatheter27 Mar 2025US 2025/0100202 A1Balt Extrusion
- Extrusion head arrangement1 Aug 2024US 2024/0253289 A1W. Müller GmbH
- Extrusion unit for forming plastic preforms, and profiling technique28 Mar 2024US 2024/0100760 A1Kautex Maschinenbau GmbH
Most cited
By later US patents
- Apparatus for the production of shaped strands of thermoplastic synthetic-resin material53US 4,171,193 AReifenhauser KG · 1979
- Method for producing a double wall pipe50US 5,124,109 AContech Construction Products Inc. · 1992
- Method and apparatus for insulating electrical conductor46US 4,708,837 ANorthern Telecom Limited · 1987
- Co-extrusion apparatus and method for producing multiple-layered thermoplastic pipe40US 4,249,875 ACosden Technology, Inc. · 1981
- Coextrusion feedblock for making lightweight, rigid thermoplastic pipe25US 4,465,449 ABorg-Warner Chemicals, Inc. · 1984