Inventor · Dunlap, IL, US

Norval P. Thomson

28Patents
9h-index
45Co-inventors
75Inventor score

Filing activity: Mar 25, 2002 → May 2, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US7641588B2 CVT system having discrete selectable speed ranges Mechanical Engineering; Lighting; Heating 22 Active
US7793740B2 Ride control for motor graders Mechanical Engineering; Lighting; Heating 14 Active
US7937162B2 Machine operator interface having linked help feature Physics 11 Active
USD624028S1 Manual control device General 11 Expired
US9555706B1 Traction control system and process for a machine having a work implement Performing Operations; Transporting 11 Active
US7370486B2 Air-treatment system with secondary circuit Performing Operations; Transporting 10 Expired
US7832509B2 Tandem wheel arrangement Performing Operations; Transporting 10 Active
US7836967B2 Cooling system packaging arrangement for a machine Fixed Constructions 10 Active
US8626404B2 Motor grader wheel slip control for cut to grade Fixed Constructions 9 Active
US8061466B2 Wheel tractor scraper rear wheel drive assist and method of operation Performing Operations; Transporting 8 Active
US8262125B2 Tandem wheel arrangement Performing Operations; Transporting 7 Active
US7881841B2 Motion-control system Performing Operations; Transporting 7 Active
US8051916B2 Rear wheel drive assist for a wheel tractor scraper Performing Operations; Transporting 7 Active
US7206681B2 Adaptive vibration management system for a work machine Performing Operations; Transporting 6 Expired
US8016068B2 System and method for load balancing in a tandem wheel arrangement Performing Operations; Transporting 5 Active
US8215430B2 Wheel end with integrated motor assembly Emerging Cross-Sectional Technologies 5 Active
US7472010B2 Brake-actuating transmission control system Mechanical Engineering; Lighting; Heating 4 Expired
US8055411B2 Steering system and method of steering a machine Performing Operations; Transporting 4 Active
US8261544B2 Control system and method for braking a hydrostatic drive machine Performing Operations; Transporting 4 Active
US7060329B2 Patterned hydrophilic-oleophilic metal oxide coating and method of forming Emerging Cross-Sectional Technologies 3 Expired
US8393429B2 Variable wheelbase motor grader Fixed Constructions 3 Active
US7837220B2 Tandem wheel arrangement Performing Operations; Transporting 2 Active
US8340868B2 Steering system and method of steering a machine Performing Operations; Transporting 2 Active
US6890640B2 Patterned hydrophilic-oleophilic metal oxide coating and method of forming Emerging Cross-Sectional Technologies 1 Expired
US8300844B2 Audible feedback of machine load Mechanical Engineering; Lighting; Heating 1 Active

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