DT

David A. Tatham

TD Thermal Dynamics: 7 patents #15 of 73Top 25%
TG The Esab Group: 1 patents #78 of 152Top 55%
VE Victor Equipment: 1 patents #36 of 77Top 50%
Overall (All Time): #562,858 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10616988 Electromechanical linearly actuated electrode Andrew Raymond, Leonid Pekker, Daniel Cote, Geoffrey H. Putnam, Ryan T. Lynaugh 2020-04-07
10420200 Automated gas cutting system with auxiliary torch Roger H. Lambert, Michael Sawchik, Douglass A. Demers, Jake Brandis, Michael Wolfinger +6 more 2019-09-17
6960737 Gas flow pre-charge for a plasma arc torch 2005-11-01
6670572 Solenoid control and safety circuit system and method Stephen W. Norris, Roger W. Hewett 2003-12-30
RE37608 Plasma torch electronic pulsing circuit Dennis J. Solley 2002-03-26
5990443 Plasma torch pilot arc circuit James M. Gregorich, David M. Morris 1999-11-23
5530220 Plasma torch arc transfer circuit 1996-06-25
5189277 Modular, stackable plasma cutting apparatus John Boisvert, Fred Rogers, Dennis J. Solley, Raymond G. Wilkins 1993-02-23
5170030 Plasma torch electronic pulsing circuit Dennis J. Solley 1992-12-08