B21C 23/035
Making products of generally elongated shape
Official title: {Making products of generally elongated shape}
B21C23/035 (Making products of generally elongated shape) appears on 8 US grants and 9 published applications in this corpus.
Search patents in B21C- Granted patents
- 8
- Published applications
- 9
- Assignees
- 4
- Inventors
- 17
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 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 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Forming method and forming machine for producing a helical toothing of a cylindrical workpiece by extrusion23 Sep 2025US 12,420,331 B2FELSS Systems GmbH
- Method of manufacturing two tubes simultaneously and machine for use therein11 Jul 2023US 11,697,143 B2American Axle & Manufacturing, Inc.
- Method of manufacturing a tube and a machine for use therein5 Jan 2021US 10,882,092 B2American Axle & Manufacturing, Inc.
- Method of manufacturing a tube and a machine for use therein15 Dec 2020US 10,864,566 B2American Axle & Manufacturing, Inc.
- Method of manufacturing a tube and a machine for use therein24 Nov 2020US 10,843,246 B2American Axle & Manufacturing, Inc.
- Suspension link for vehicles, in particular motor vehicles, and method for manufacturing such a suspension link5 Mar 2026US 2026/0061792 A1Willi Elbe Gelenkwellen GmbH & Co. KG
- Forming method and forming machine for producing a helical toothing of a cylindrical workpiece by extrusion14 Dec 2023US 2023/0398598 A1FELSS Systems GmbH
- Method of Manufacturing Two Tubes Simultaneously and Machine for Use Therein11 Mar 2021US 2021/0069765 A1American Axle & Manufacturing, Inc.
- Method of manufacturing a tube and a machine for use therein4 Jan 2018US 2018/0001364 A1American Axle & Manufacturing, Inc.
- Method of manufacturing a tube and a machine for use therein28 Dec 2017US 2017/0368585 A1American Axle & Manufacturing, Inc.
Most cited
By later US patents
- Method for forging/molding a coarse blank of an aluminum transmission shaft7US 7,234,223 B2Jinn Ruey Industries Co., Ltd. · 2007
- Method and apparatus for extrusion5US 3,999,415 A1976
- Method for extrusion5US 4,028,919 A1977
- Method of manufacturing a tube and a machine for use therein3US 10,843,246 B2American Axle & Manufacturing, Inc. · 2020