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B21B 21/065

For reciprocating stands

Official title: {for reciprocating stands}

B21B21/065 (For reciprocating stands) appears on 11 US grants and 3 published applications in this corpus.

Search patents in B21B

Granted patents: 11
Published applications: 3
Assignees: 8
Inventors: 20
Latest grant: 13 Apr 2021

Filings by year

B21B 21/065: granted patents and published applications per publication year
Year	Granted patents	Published applications
1980	1	0
1981	0	0
1982	0	0
1983	0	0
1984	0	0
1985	0	0
1986	0	0
1987	2	0
1988	0	0
1989	0	0
1990	1	0
1991	0	0
1992	1	0
1993	0	0
1994	0	0
1995	0	0
1996	0	0
1997	0	0
1998	1	0
1999	1	0
2000	0	0
2001	1	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	2
2013	1	0
2014	0	0
2015	0	0
2016	0	0
2017	0	0
2018	1	0
2019	0	1
2020	0	0
2021	1	0

By publication year. Applications have been published since 2001.

Recent patents

Cold pilger rolling mill and method for producing a pipe13 Apr 2021US 10,974,295 B2Sandvik Materials Technology Deutschland GmbH
Feed drive for a cold pilgering mill18 Dec 2018US 10,155,257 B2Sandvik Materials Technology Deutschland GmbH
Method for producing ultrathin-wall seamless metal tube by cold rolling method10 Sep 2013US 8,528,378 B2Nippon Steel & Sumitomo Metal Corporation
Method for controlling a hydraulic rotary and feed drive for a cold pilger rolling mill10 Jul 2001US 6,257,040 B1SMS Demag AG
Method and apparatus for cold rolling tubes13 Jul 1999US 5,921,128 AMannesmann Aktiengesellschaft

Most cited

By later US patents