DR

Dharmendra M. Ramachandra

Delphi Technologies: 12 patents #195 of 4,124Top 5%
Overall (All Time): #425,286 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7423232 Method for resistance welding/brazing a tube to a member Venkatasubramanian Ananthanarayanan, Richard Marczewski 2008-09-09
7323653 Deformation resistance welding of sheet metal, tubes, and similar shapes Venkatasubramanian Ananthanarayanan, Desra Herbst 2008-01-29
6998560 Method for metallurgically joining a tube to a member Venkatasubramanian Ananthanarayanan 2006-02-14
6953907 Method for metallurgically joining a tube to a member Venkatasubramanian Ananthanarayanan, Richard Marczewski 2005-10-11
6953147 Method for joining a tube to a member Venkatasubramanian Ananthanarayanan, Richard Marczewski 2005-10-11
6875944 Method for resistance welding/brazing a tube to a container Venkatasubramanian Ananthanarayanan 2005-04-05
6847001 Method for metallurgically joining a tube to a member Venkatasubramanian Ananthanarayanan, Douglas J Heller, Michael Froning 2005-01-25
6791051 Method for metallurgically attaching a tube to a member Venkatasubramanian Ananthanarayanan 2004-09-14
6791052 Method for resistance welding a tube to a member Venkatasubramanian Ananthanarayanan 2004-09-14
6717091 Method for metallurgically attaching together two tubes Venkatasubramanian Ananthanarayanan, Johnny R. Gentry 2004-04-06
6693251 Method for manufacturing a metallic tubular assembly Venkatasubramanian Ananthanarayanan, Johnny R. Gentry 2004-02-17
6689981 Method for metallurgically capping an end of a tube Venkatasubramanian Ananthanarayanan 2004-02-10