Inventor · disambiguated record
Roger Hewitt
Also filed as: HEWITT ROGER · HEWITT ROGER W
3 granted patents·26 citations·filing 2002–2012
67Inventor score
Technology areasH05H
Top patents by PatentIndex Score
3 records- 0174USD489079STorch, lead and connector assemblyTHERMAL DYNAMICS CORP·Filed 2002·Granted Apr 27, 2004·20 cites·1 claims
- 0258US9288887B2Plasma arc torch with secondary starting circuit and electrodeNORRIS STEVE·Filed 2012·Granted Mar 15, 2016·3 cites·21 claims
- 0344US6933461B2Tips and contact members having ridges for use in a contact start plasma arc torchTHERMAL DYNAMICS CORP·Filed 2002·Granted Aug 23, 2005·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →