Inventor · disambiguated record
Martin Charles Simpson
Also filed as: SIMPSON MARTIN CHARLES
4 granted patents·50 citations·filing 2003–2012
75Inventor score
Technology areasE02F
Top patents by PatentIndex Score
4 records- 0184US6871486B2Chain link with angularly disposed end portionsCOLUMBIA STEEL CASTING·Filed 2003·Granted Mar 29, 2005·35 cites·32 claims
- 0279US9677252B2Ground engaging toolsSIMCO MINING PRODUCTS & SERVICES PTY LTD·Filed 2012·Granted Jun 13, 2017·10 cites·36 claims
- 0351US9951499B2Retainer systemsSIMCO MINING PRODUCTS & SERVICES PTY LTD·Filed 2012·Granted Apr 24, 2018·2 cites·7 claims
- 0434USD595561SShackleCQMS PTY LTD·Filed 2008·Granted Jul 7, 2009·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →