B21C 1/18
From stock of limited length
Official title: from stock of limited length (B21C1/22 takes precedence)
B21C1/18 (From stock of limited length) appears on 17 US grants and 19 published applications in this corpus.
Search patents in B21C- Granted patents
- 17
- Published applications
- 19
- Assignees
- 18
- Inventors
- 44
- Latest grant
- 27 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 3 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 2 | 2 |
| 2017 | 1 | 3 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for axially shaping a tube27 Aug 2024US 12,070,783 B2Walter Henrich GmbH
- Variable-wall light-weight axle shaft with an integral flange member and method for making the same28 Jan 2020US 10,543,717 B2Aam International S.à R.L.
- Apparatus and method for manufacturing blade27 Nov 2018US 10,137,487 B2Korea Institute of Machinery & Materials
- Variable-wall light-weight axle shaft with an integral flange member and method for making the same6 Jun 2017US 9,670,951 B2A.A.M International S.A.R.L.
- Method for forming a variable wall light weight axle shaft with friction welded flange26 Jul 2016US 9,400,009 B2U.S. Manufacturing Corporation
- High pressure tube and method of manufacturing the same21 Mar 2024US 2024/0093809 A1Alleima GmbH
- Method and apparatus for axially shaping a tube5 May 2022US 2022/0134401 A1Walter Henrich GmbH
- Winding assembly for rotary electric machine and method of manufacturing8 Feb 2018US 2018/0041082 A1Otis Elevator Company
- Multi-layer pipe manufacturing apparatus and method of manufacturing multi-layer pipes using the same31 Aug 2017US 2017/0246670 A1Dongyeun Co., Ltd.
- Variable-Wall Light-Weight Axle Shaft With An Integral Flange Member and Method for Making The Same22 Jun 2017US 2017/0173999 A1U.S. Manufacturing Corporation
Most cited
By later US patents
- Precious metal wire drawing machine and method9US 5,255,551 A1993
- Straight line drawing device9US 5,709,120 A1998
- Tube drawing method and device7US 6,837,091 B2GKN Automotive AG · 2005
- Method of making metal workpiece7US 7,114,362 B2George A. Mitchell Company · 2006
- Method for forming a variable wall light weight axle shaft with friction welded flange5US 9,400,009 B2U.S. Manufacturing Corporation · 2016