Inventor · Evansville, IN, US

Mark Steffenhagen

6Patents
4h-index
13Co-inventors
54Inventor score

Filing activity: Jun 24, 1991 → Sep 14, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US5117654A Ice conveyor system for refrigerator Mechanical Engineering; Lighting; Heating 59 Expired
US7281391B2 In-door water dispenser with door reversibility Mechanical Engineering; Lighting; Heating 19 Expired
US7415834B2 In-door water dispenser with door reversibility Mechanical Engineering; Lighting; Heating 8 Active
US9788613B2 Ratchet buckle having a second reel Performing Operations; Transporting 6 Active
US7578141B2 Water routing system for reversible door refrigerator with dispenser Fixed Constructions 3 Active
US10343588B2 Ratchet buckle having a second reel Performing Operations; Transporting 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.