Inventor · Chesterfield, MO, US

Erik D. Sall

10Patents
3h-index
21Co-inventors
60Inventor score

Filing activity: Mar 4, 1991 → Jan 17, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US6476256B1 Process and apparatus for preparation of phosphorus oxyacids from elemental phosphorus Performing Operations; Transporting 7 Expired
US9710690B1 Fingerprint sensing system with adaptive power control Physics 5 Active
US5294675A Functionalized polymers Chemistry; Metallurgy 4 Expired
US6440380B1 Preparation of phosphorus (I) oxides, phosphorus (III) oxides, and lower hydrides of phosphorus by catalytic reduction of phosphorus (V) oxides Chemistry; Metallurgy 3 Expired
US6255539A Chemical composition and process Chemistry; Metallurgy 2 Expired
US9953204B2 Fingerprint sensing system with sensing reference potential providing circuitry Electricity 2 Active
US6238637A Process and apparatus for preparation of phosphorus oxyacids from elemental phosphorus Performing Operations; Transporting 2 Expired
US9347386B2 Alcohol reforming system for internal combustion engine Emerging Cross-Sectional Technologies 0 Active
US5232989A Functionalized polymers Chemistry; Metallurgy 0 Expired
US10450193B2 Alcohol reformer for reforming alcohol to mixture of gas including hydrogen Mechanical Engineering; Lighting; Heating 0 Active

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