Individual holder
KOOKEN TODD E
US·4 granted patents·142 citations·filing 2005–2006
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0198US8581147B2Three stage power source for electric ARC weldingKOOKEN TODD E·Filed 2005·Granted Nov 12, 2013·76 cites·98 claims
- 0291US8785816B2Three stage power source for electric arc weldingKOOKEN TODD E·Filed 2006·Granted Jul 22, 2014·49 cites·65 claims
- 0385US9647555B2Chopper output stage for arc welder power sourceKOOKEN TODD E·Filed 2005·Granted May 9, 2017·12 cites·52 claims
- 0477US9956639B2Modular power source for electric ARC welding and output chopperKOOKEN TODD E·Filed 2005·Granted May 1, 2018·5 cites·68 claims
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