Inventor · Poplar Grove, IL, US

Kris H. Campbell

35Patents
8h-index
35Co-inventors
75Inventor score

Filing activity: Feb 3, 1998 → Dec 27, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6317963A One piece, extruded housing for a dynamoelectric machine Emerging Cross-Sectional Technologies 26 Expired
US6183903A Plastic battery container having reduced end wall deflection Emerging Cross-Sectional Technologies 23 Expired
US9414520B2 Immersion cooled motor controller Electricity 20 Active
US10070558B2 Immersion cooled electronic assemblies Electricity 19 Active
US10130008B2 Immersion cooling systems and methods Electricity 17 Active
US10098260B2 Thermal management systems for electronics Electricity 17 Active
US10674641B2 Immersion cooling systems and methods Electricity 13 Active
US6117588A Detachable battery handle assembly Emerging Cross-Sectional Technologies 9 Expired
US9482265B2 Variable shaft for hydraulic unit Mechanical Engineering; Lighting; Heating 4 Active
US11603795B2 Generator with air-cycle cooling Emerging Cross-Sectional Technologies 3 Active
US9812243B2 Power converters with immersion cooling Electricity 3 Active
US9225208B2 Internal cooling of magnetic core for electric machine Electricity 2 Active
US9714702B2 Variable coaxial shaft for hydraulic unit Mechanical Engineering; Lighting; Heating 2 Active
US10405459B2 Actuated immersion cooled electronic assemblies Electricity 2 Active
US11226013B2 Generator disconnect couplings Mechanical Engineering; Lighting; Heating 1 Active
US9488215B2 Fixed shaft for hydraulic unit Mechanical Engineering; Lighting; Heating 1 Active
US10677292B2 Generator disconnect couplings Mechanical Engineering; Lighting; Heating 1 Active
US8902033B2 Sealed inductor connection using litz wire Electricity 1 Active
US11539273B2 Composites and methods of making composite materials Electricity 0 Active
US11955849B2 Composites and methods of making composite materials Electricity 0 Active
US10228013B2 Hydraulic unit Mechanical Engineering; Lighting; Heating 0 Active
US11569703B2 Integrated wedge cooling distribution plate and end turn support Electricity 0 Active
US10982710B2 Shaft disconnects Mechanical Engineering; Lighting; Heating 0 Active
US9863408B2 Slipper retainer for hydraulic unit Mechanical Engineering; Lighting; Heating 0 Active
US9528552B2 Roller bearing outer race for hydraulic unit Mechanical Engineering; Lighting; Heating 0 Active

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