Inventor · disambiguated record
Eric Matthias
Also filed as: MATTHIAS ERIC
4 granted patents·44 citations·filing 2007–2015
76Inventor score
Top patents by PatentIndex Score
4 records- 0186US9127513B2Variable geometry auger couplerMATTHIAS ERIC·Filed 2012·Granted Sep 8, 2015·17 cites·22 claims
- 0277US8615906B2Drilling bucketMATTHIAS ERIC·Filed 2012·Granted Dec 31, 2013·8 cites·11 claims
- 0371US7669673B1Auger having interchangeable cutting heads and method of using the samePENGO CORP·Filed 2007·Granted Mar 2, 2010·15 cites·12 claims
- 0442USD772305SAuger flight stabilizer gussetPENGO CORP·Filed 2015·Granted Nov 22, 2016·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →