B21C 23/008
Continuous extrusion
Official title: {Continuous extrusion}
B21C23/008 (Continuous extrusion) appears on 19 US grants and 4 published applications in this corpus.
Search patents in B21C- Granted patents
- 19
- Published applications
- 4
- Assignees
- 6
- Inventors
- 18
- Latest grant
- 1 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for forming metal wires1 Feb 2022US 11,235,366 B2Prince Mohammad Bin Fahd University
- Equal channel angular pressing of multi size copper wire15 Sep 2020US 10,773,286 B1Prince Mohammad Bin Fahd University
- Rapidly solidified high temperature aluminum base alloy rivets1 Dec 1992US 5,167,480 AAllied-Signal Inc.
- Methods and apparatus for increasing the efficiency of tubing extrusion16 Jul 1985US 4,528,832 A
- Methods for extrusion17 Jan 1984US 4,425,775 AWestern Electric Company, Inc.
- Process for forming metal wires29 Jul 2021US 2021/0229152 A1Prince Mohammad Bin Fahd University
- Apparatus and method for creating metal matrix composite three-dimensional objects6 May 2021US 2021/0129227 A1Dyze Design
- Hydrostatic cyclic expansion extrusion process for producing ultrafine-grained rods1 Feb 2018US 2018/0029097 A1
- Additive Manufacturing Method And Additive Manufacturing Machine28 Sep 2017US 2017/0274589 A1National Chung Hsing University
Most cited
By later US patents
- Methods and apparatus for increasing the efficiency of tubing extrusion21US 4,528,832 A1985
- Continuous hydrostatic extrusion process and apparatus17US 4,163,377 ATrefimetaux · 1979
- Apparatus for continuous extrusion15US 4,041,745 ATrefimetaux · 1977
- Continuous extrusion12US 3,985,011 AWestern Electric Company, Inc. · 1976
- Methods and apparatus for extrusion11US 4,319,476 AWestern Electric Company, Inc. · 1982