B29C 48/2564
Screw parts
Official title: {Screw parts}
B29C48/2564 (Screw parts) appears on 134 US grants and 100 published applications in this corpus.
Search patents in B29C- Granted patents
- 134
- Published applications
- 100
- Assignees
- 92
- Inventors
- 267
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 10 | 0 |
| 2001 | 7 | 0 |
| 2002 | 2 | 0 |
| 2003 | 2 | 2 |
| 2004 | 1 | 3 |
| 2005 | 2 | 8 |
| 2006 | 2 | 1 |
| 2007 | 5 | 5 |
| 2008 | 1 | 1 |
| 2009 | 5 | 8 |
| 2010 | 3 | 7 |
| 2011 | 2 | 10 |
| 2012 | 4 | 8 |
| 2013 | 2 | 3 |
| 2014 | 10 | 5 |
| 2015 | 6 | 6 |
| 2016 | 4 | 3 |
| 2017 | 4 | 4 |
| 2018 | 2 | 8 |
| 2019 | 2 | 1 |
| 2020 | 2 | 2 |
| 2021 | 2 | 2 |
| 2022 | 3 | 4 |
| 2023 | 3 | 2 |
| 2024 | 2 | 3 |
| 2025 | 0 | 4 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for supporting molding of pulverized material resin material16 Jun 2026US 12,654,377 B2Nissei Plastic Industrial Co., Ltd.
- Extrusion technique for forming polymer preforms, and tube-forming technique21 Apr 2026US 12,605,873 B2Kautex Maschinenbau System GmbH
- Installation for producing a polymer melt and use of such an installation for producing a polymer melt for a porous film10 Dec 2024US 12,162,200 B2BrüCkner Maschinenbau GmbH & Co. KG
- Extruder screw handling device19 Mar 2024US 11,930,793 B2Buhler AG
- Screw pump module for the extrusion of plastic materials14 Nov 2023US 11,813,775 B2FIMIC s.r.l.
- Extruder screw and procedure to manufacture the same24 Jul 2025US 2025/0236059 A1
- Screw construction inference device, screw construction inference method, and computer program26 Jun 2025US 2025/0208056 A1The Japan Steel Works, Ltd.
- Screw piece assembly error detecting device, screw piece assembly error detecting method, and computer program19 Jun 2025US 2025/0196424 A1
- Extrusion Processes1 May 2025US 2025/0135684 A1
- Screw extruder and method for producing same2 May 2024US 2024/0140014 A1
Most cited
By later US patents
- Apparatus for treating cellulosic materials110US 6,176,176 B1Board of Trustees operating Michigan State University · 2001
- Process for treating cellulosic materials101US 6,106,888 ABoard of Trustees operating Michigan State University · 2000
- High-output apparatus for producing dense, uniformly layered meat analogue product50US 4,118,164 AWenger Manufacturing, Inc. · 1978
- Screw kneader for plastic material having a controlling mixing section49US 5,318,358 AWerner & Pfleiderer · 1994
- Material-processing screw machine48US 4,600,311 AClextral · 1986