B21C 23/005
Continuous extrusion starting from solid state material
Official title: {Continuous extrusion starting from solid state material (B21C23/008 takes precedence)}
B21C23/005 (Continuous extrusion starting from solid state material) appears on 155 US grants and 77 published applications in this corpus.
Search patents in B21C- Granted patents
- 155
- Published applications
- 77
- Assignees
- 80
- Inventors
- 259
- Latest grant
- 27 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 8 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 8 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 2 |
| 2003 | 5 | 6 |
| 2004 | 3 | 3 |
| 2005 | 3 | 7 |
| 2006 | 5 | 4 |
| 2007 | 3 | 0 |
| 2008 | 0 | 3 |
| 2009 | 2 | 1 |
| 2010 | 1 | 2 |
| 2011 | 2 | 4 |
| 2012 | 1 | 2 |
| 2013 | 2 | 2 |
| 2014 | 1 | 5 |
| 2015 | 2 | 6 |
| 2016 | 2 | 2 |
| 2017 | 4 | 4 |
| 2018 | 2 | 7 |
| 2019 | 1 | 3 |
| 2020 | 6 | 1 |
| 2021 | 1 | 4 |
| 2022 | 1 | 5 |
| 2023 | 5 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of forming an elongate electrical connection feature traversing a microscopic step27 Feb 2024US 11,911,814 B2Xtpl S.A.
- High-efficiency and short-process method for preparing a high-strength and high-conductivity copper alloy27 Feb 2024US 11,913,105 B2Zhejiang University
- Extrusion machine, method for distance control and method for changing a friction wheel in an extrusion machine24 Oct 2023US 11,794,229 B2ASMAG-Holding GmbH
- Continuous method for producing capillaries made of nonferrous alloys8 Aug 2023US 11,717,870 B2Feinrohren S.P.A.
- Method of manufacturing two tubes simultaneously and machine for use therein11 Jul 2023US 11,697,143 B2American Axle & Manufacturing, Inc.
- A screw extruder and a method of controlling extrusion pressure in a screw extruder13 Aug 2026US 2026/0233278 A1Circmet AS
- Production process for winding and weaving decorative lamp based on spring-like metal strip16 Apr 2026US 2026/0102861 A1Taizhou Gongchuang Lighting Co., Ltd.
- Apparatus and a method for continuous extrusion of materials with high viscosity2 Apr 2026US 2026/0091421 A1Norsk Hydro ASA
- Extrusion method and apparatus26 Mar 2026US 2026/0084196 A1
- Extrusion machine, method for distance control and method for changing a friction wheel in an extrusion machine13 Oct 2022US 2022/0324004 A1ASMAG-Holding GmbH
Most cited
By later US patents
- Methods of and apparatus for production of wire50US 3,934,446 A1976
- Method for preparing ultra-fine grain titanium and titanium-alloy articles and articles prepared thereby30US 6,638,381 B2The Boeing Company · 2003
- Forming of materials by extrusion24US 4,044,587 AUnited Kingdom Atomic Energy Authority · 1977
- Continuous extrusion apparatus24US 6,619,093 B2BWE Limited · 2003
- Continuous extrusion apparatus23US 5,152,163 ABWE Limited · 1992