Inventor · London, GB

Stephen Marsh

109Patents
27h-index
13Co-inventors
87Inventor score

Filing activity: Aug 22, 1984 → Feb 3, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5471405A Apparatus for measurement of forces and pressures applied to a garment Human Necessities 340 Expired
US9247773B2 E-cigarette personal vaporizer Electricity 213 Active
US9668522B2 E-cigarette personal vaporizer Electricity 125 Active
US6312846A Fuel cell and power chip technology Emerging Cross-Sectional Technologies 95 Expired
US5999167A Cursor control device Physics 84 Expired
US9320301B2 E-cigarette personal vaporizer Electricity 73 Active
US10131532B2 Electronic vaporiser system Emerging Cross-Sectional Technologies 48 Active
US9883697B2 E-cigarette personal vaporizer Electricity 37 Active
US10081531B2 Electronic vaporiser system Emerging Cross-Sectional Technologies 35 Active
US9999259B2 E-cigarette personal vaporizer Electricity 35 Active
US10015996B2 E-cigarette personal vaporizer Electricity 32 Active
US10015995B2 E-cigarette personal vaporizer Electricity 32 Active
US6815110B2 Fuel cell and power chip technology Emerging Cross-Sectional Technologies 30 Expired
US9999260B2 E-cigarette personal vaporizer Electricity 30 Active
US9986770B2 E-cigarette personal vaporizer Electricity 30 Active
US10021916B2 E-cigarette personal vaporizer Electricity 30 Active
US5441179A Ultra-violet disinfecting device adapted for use with bottled water dispenser Chemistry; Metallurgy 29 Expired
US9993029B2 E-cigarette personal vaporizer Electricity 28 Active
US9993031B2 E-cigarette personal vaporizer Electricity 28 Active
US4750111A Computer system for processing analog and digital data Mechanical Engineering; Lighting; Heating 28 Expired
US9993033B2 E-cigarette personal vaporizer Electricity 28 Active
US10028536B2 E-cigarette personal vaporizer Electricity 28 Active
US9993032B2 E-cigarette personal vaporizer Electricity 28 Active
US9955736B2 E-cigarette personal vaporizer Electricity 28 Active
US9993030B2 E-cigarette personal vaporizer Electricity 28 Active

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