Inventor · La Crescent, MN, US

Dwayne L. Johnson

11Patents
8h-index
20Co-inventors
72Inventor score

Filing activity: Apr 20, 1992 → Jul 18, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US6381970B1 Refrigeration circuit with reheat coil Mechanical Engineering; Lighting; Heating 35 Expired
US5924300A Modular self contained air conditioning unit Emerging Cross-Sectional Technologies 18 Expired
US5366360A Axial positioning limit pin for scroll compressor Mechanical Engineering; Lighting; Heating 16 Expired
US6612119B2 Refrigeration circuit with reheat coil Mechanical Engineering; Lighting; Heating 16 Expired
US5787721A Easily removable drain pan and funnel arrangement Mechanical Engineering; Lighting; Heating 13 Expired
US5201646A Scroll compressor eccentric bushing retainer Mechanical Engineering; Lighting; Heating 12 Expired
US5883486A Apparatus and method for soft-starting a three-phase motor Electricity 10 Expired
US5308231A Scroll compressor lubrication Mechanical Engineering; Lighting; Heating 10 Expired
US9395125B2 Water temperature sensor in a brazed plate heat exchanger Mechanical Engineering; Lighting; Heating 4 Active
US5253417A Method of manufacturing crankshafts Emerging Cross-Sectional Technologies 4 Expired
US10094606B2 Water temperature sensor in a brazed plate heat exchanger Mechanical Engineering; Lighting; Heating 0 Active

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