Inventor · disambiguated record
Dennis J. Siefer
Also filed as: SIEFER DENNIS J
3 granted patents·2 pending applications·3 citations·filing 2014–2020
53Inventor score
Top patents by PatentIndex Score
5 records- 0168US10556749B1Conveyor system including an incrementally adjustable lift framePPG IND OHIO INC·Filed 2018·Granted Feb 11, 2020·3 cites·18 claims
- 0250US2021388525A1System for Electrocoating Conductive SubstratesPPG IND OHIO INC·Filed 2019·Application pending·0 cites
- 0348US9956576B2Zinc rich coating processMETOKOTE CORP·Filed 2014·Granted May 1, 2018·0 cites·9 claims
- 0446US2022090288A1System for electrocoating conductive substratesPPG IND OHIO INC·Filed 2020·Application pending·0 cites
- 0539US10717104B2Zinc rich coating processMETOKOTE CORP·Filed 2018·Granted Jul 21, 2020·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →