Inventor · disambiguated record
Troy A. Sommerfeld
Also filed as: SOMMERFELD TROY A
6 granted patents·1 pending application·69 citations·filing 2003–2014
82Inventor score
Top patents by PatentIndex Score
7 records- 0188US8859928B2Multi-stage compressor in a plasma cutterSOMMERFELD TROY A·Filed 2008·Granted Oct 14, 2014·24 cites·22 claims
- 0276US7022935B1Plasma-cutting torch with integrated high frequency starterILLINOIS TOOL WORKS·Filed 2003·Granted Apr 4, 2006·32 cites·20 claims
- 0370US8399797B2Automatic compressor adjustment system and method for a portable cutting torch systemSOMMERFELD TROY A·Filed 2008·Granted Mar 19, 2013·3 cites·22 claims
- 0468US8153925B2Heat exchanger and moisture removal for a plasma cutting systemSOMMERFELD TROY A·Filed 2008·Granted Apr 10, 2012·3 cites·25 claims
- 0567US9050684B2Multi-stage compressor in a plasma cutterILLINOIS TOOL WORKS·Filed 2014·Granted Jun 9, 2015·2 cites·20 claims
- 0649US2009159581A1Compressor Profile for Resonance Points System and MethodILLINOIS TOOL WORKS·Filed 2008·Application pending·0 cites
- 0748US7084367B2Temperature indicating consumableILLINOIS TOOL WORKS·Filed 2003·Granted Aug 1, 2006·5 cites·28 claims
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