B21C 33/006
Consecutive billets
Official title: {Consecutive billets, e.g. billet profiles allowing air expulsion or bonding of billets}
B21C33/006 (Consecutive billets) appears on 19 US grants and 19 published applications in this corpus.
Search patents in B21C- Granted patents
- 19
- Published applications
- 19
- Assignees
- 14
- Inventors
- 45
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 3 |
| 2021 | 0 | 0 |
| 2022 | 2 | 2 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Shear-assisted extrusion assemblies and methods26 Aug 2025US 12,397,334 B2Battelle Memorial Institute
- Shear-assisted extrusion assemblies and methods5 Mar 2024US 11,919,061 B2Battelle Memorial Institute
- Extrusion press systems and methods3 May 2022US 11,318,513 B2Manchester Copper Products, LLC
- Extrusion press systems and methods19 Apr 2022US 11,305,322 B2Manchester Copper Products, LLC
- Extrusion press systems and methods19 Nov 2019US 10,478,878 B2Manchester Copper Products, LLC
- Extrusion system8 May 2025US 2025/0144689 A1Magna International Inc.
- Apparatus and method for extruding wide profiles17 Oct 2024US 2024/0342779 A1Imperial College Innovations Limited
- Shear-assisted extrusion assemblies and methods19 Sep 2024US 2024/0307939 A1Battelle Memorial Institute
- Shear-Assisted Extrusion Assemblies and Methods16 Mar 2023US 2023/0078467 A1Battelle Memorial Institute
- Extrusion press systems and methods21 Jul 2022US 2022/0226874 A1Manchester Copper Products, LLC
Most cited
By later US patents
- Continuous extrusion apparatus23US 5,152,163 ABWE Limited · 1992
- Method and an apparatus for shearing heated metal bars to billets9US 4,526,073 A1985
- Apparatus for severing billets7US 4,063,483 AUbe Industries, Ltd. · 1977
- Billet cut-off control5US 5,109,740 ABelco Industries, Inc. · 1992
- Process for extruding a section or the like from an ingot and a device that purpose4US 5,836,190 AAlusuisse Technology & Management Ltd. · 1998