Inventor · Fairfield, IA, US

Robert D. Klauber

19Patents
13h-index
9Co-inventors
71Inventor score

Filing activity: Jul 21, 1988 → May 3, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US5269178A Engine misfire, knock of roughness detection method and apparatus Emerging Cross-Sectional Technologies 39 Expired
US4939937A Magnetostrictive torque sensor Physics 28 Expired
US5869752A Engine degradation detector Emerging Cross-Sectional Technologies 24 Expired
US5902934A Phase magnitude signal detector Emerging Cross-Sectional Technologies 23 Expired
US5675094A Load variation detector Mechanical Engineering; Lighting; Heating 22 Expired
US5686672A Stress and load variation detector Performing Operations; Transporting 20 Expired
US9669324B2 Versatile robust construction toy Human Necessities 17 Active
US5144846A Minimal structure magnetostrictive stress and torque sensor Emerging Cross-Sectional Technologies 17 Expired
US5620267A Keyboard with thumb activated control key Electricity 16 Expired
US5711624A Keyboard with thumb activated backspace/erase key Electricity 16 Expired
US5495774A Magnetostrictive torque sensor air gap compensator Performing Operations; Transporting 16 Expired
US5412999A Position sensing with magnetostrictive stress sensor Physics 14 Expired
US4979399A Signal dividing magnetostrictive torque sensor Physics 13 Expired
US5287735A Engine misfire or roughness detection method and apparatus Performing Operations; Transporting 12 Expired
US5313826A Engine misfire, knock or roughness detection method and apparatus Emerging Cross-Sectional Technologies 11 Expired
US5143462A Ergonomically effective backspacing method Electricity 9 Expired
US5358343A Keyboard with transversely activated non-alphanumeric keys Electricity 8 Expired
US5626427A Keyboard with transverse thumb activated cursor control Electricity 7 Expired
US11247142B2 Versatile robust construction toy Human Necessities 0 Active

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