Inventor · Collinsville, IL, US

James L. Skinner

53Patents
17h-index
37Co-inventors
84Inventor score

Filing activity: Dec 10, 1976 → Jan 26, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US4396394A Method for producing a dried coal fuel having a reduced tendency to spontaneously ignite from a low rank coal Chemistry; Metallurgy 121 Expired
US6768279B1 Reprogrammable motor drive and control therefore Electricity 81 Expired
US5736823A Constant air flow control apparatus and method Emerging Cross-Sectional Technologies 76 Expired
US5447414A Constant air flow control apparatus and method Emerging Cross-Sectional Technologies 76 Expired
US5457375A Sensorless commutation controller for a poly-phase dynamoelectric machine Electricity 69 Expired
US8508166B2 Power factor correction with variable bus voltage Emerging Cross-Sectional Technologies 58 Active
US5420492A Method and apparatus of operating a dynamoelectric machine using DC bus current profile Emerging Cross-Sectional Technologies 57 Expired
US5084074A Method and apparatus for separating and recovering water and light aromatic hydrocarbons from a gaseous stream Performing Operations; Transporting 45 Expired
US9553841B1 Interactive content in a messaging platform Electricity 40 Active
US7193388B1 Offset PWM signals for multiphase motor Electricity 39 Expired
US4683963A Drilling cuttings treatment Performing Operations; Transporting 33 Expired
US8358098B2 System and method for power factor correction Emerging Cross-Sectional Technologies 30 Active
US4839022A Method and apparatus for treating oil-water-solids sludges and refinery waste streams Emerging Cross-Sectional Technologies 21 Expired
US4694901A Apparatus for removal of wellbore particles Fixed Constructions 21 Expired
US5936373A Wide pole switched reluctance machine and method of its control Electricity 18 Expired
US4881473A Method and apparatus for treating oil-water-solids sludges and refinery waste streams Emerging Cross-Sectional Technologies 17 Expired
US5877568A Rotor position sensing system Electricity 17 Expired
US10205697B2 Interactive content in a messaging platform Electricity 16 Active
US4913245A Wellbore drilling cuttings treatment Fixed Constructions 16 Expired
US9088232B2 Power factor correction with variable bus voltage Emerging Cross-Sectional Technologies 14 Active
US4396395A Method and apparatus for contacting particulate coal and a deactivating fluid Chemistry; Metallurgy 14 Expired
US7312970B2 Low cost surge protection Physics 12 Expired
US4118309A Separation and recovery of heat carriers in an oil shale retorting process Chemistry; Metallurgy 12 Expired
US9564846B2 Power factor correction with variable bus voltage Emerging Cross-Sectional Technologies 12 Active
US9749283B2 Interactive content in a messaging platform Electricity 11 Active

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