Inventor · disambiguated record
Mark Steffenhagen
Also filed as: STEFFENHAGEN MARK · STEFFENHAGEN MARK G
6 granted patents·2 pending applications·161 citations·filing 1991–2017
84Inventor score
Top patents by PatentIndex Score
8 records- 0192US5117654AIce conveyor system for refrigeratorWHIRLPOOL CO·Filed 1991·Granted Jun 2, 1992·94 cites·19 claims
- 0281US7281391B2In-door water dispenser with door reversibilityWHIRLPOOL CO·Filed 2004·Granted Oct 16, 2007·40 cites·19 claims
- 0378US9788613B2Ratchet buckle having a second reelSTEFFENHAGEN MARK·Filed 2015·Granted Oct 17, 2017·6 cites·19 claims
- 0478US7415834B2In-door water dispenser with door reversibilityWHIRLPOOL CO·Filed 2007·Granted Aug 26, 2008·10 cites·17 claims
- 0573US7578141B2Water routing system for reversible door refrigerator with dispenserWHIRLPOOL CO·Filed 2006·Granted Aug 25, 2009·10 cites·30 claims
- 0658US10343588B2Ratchet buckle having a second reelSTEFFENHAGEN MARK·Filed 2017·Granted Jul 9, 2019·1 cites·8 claims
- 0743US2007204648A1Step-down top hinge for refrigerator door with external dispenserSMALE JEFFREY J·Filed 2006·Application pending·0 cites
- 0840US2017274518A1Air hammer attachmentSTEFFENHAGEN MARK·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →