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B23K 7/007

For obtaining tube intersection profiles

Official title: {for obtaining tube intersection profiles}

B23K7/007 (For obtaining tube intersection profiles) appears on 11 US grants and 2 published applications in this corpus.

Search patents in B23K

Granted patents: 11
Published applications: 2
Assignees: 7
Inventors: 18
Latest grant: 15 Feb 2022

Filings by year

B23K 7/007: granted patents and published applications per publication year
Year	Granted patents	Published applications
1978	1	0
1979	0	0
1980	2	0
1981	1	0
1982	2	0
1983	1	0
1984	0	0
1985	0	0
1986	0	0
1987	1	0
1988	1	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	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	0
2018	0	0
2019	0	1
2020	1	0
2021	0	1
2022	1	0

By publication year. Applications have been published since 2001.

Recent patents

Mechanism for forming orthogonal joints in conduits15 Feb 2022US 11,247,326 B2Nation Wide Products LLC
System and method for separating a tubular component13 Oct 2020US 10,799,971 B2Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
Method and apparatus for mechanically controlling the flame cutting and/or connection welding of workpieces5 Jul 1988US 4,755,232 AL. & C. Steinmuller GmbH
Process and machines for automatically welding or cutting the junction point between a main pipe and a secondary branch pipe21 Apr 1987US 4,659,903 ASociete Nouvelle des Ateliers et Chantiers du Havre
Apparatus for cutting openings in pipes25 Oct 1983US 4,411,410 A

Most cited

By later US patents