Assignee
STEIGLEMAN JR ROBERT LEE
2 granted patents·2 pending applications·11 citations·filing 2005–2008
Top patents by PatentIndex Score
4 records- 0171US8044560B2Sparkplug with precision gapSTEIGLEMAN JR ROBERT LEE·Filed 2008·Granted Oct 25, 2011·8 cites·17 claims
- 0232US2009072694A1Sparkplug having improved heat removal capabilities and method to recycle used sparkplugsSTEIGLEMAN JR ROBERT LEE·Filed 2008·Application pending·0 cites
- 0329US2009159033A1Sparkless ignition plug for the internal combustion engineSTEIGLEMAN JR ROBERT LEE·Filed 2008·Application pending·0 cites
- 0426USD589880STransparent ceramic insulator for sparkplugsSTEIGLEMAN JR ROBERT LEE·Filed 2005·Granted Apr 7, 2009·3 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →