Inventor · Benicia, CA, US

Stephen Harrison

88Patents
23h-index
97Co-inventors
91Inventor score

Filing activity: Mar 4, 1992 → Apr 10, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5710887A Computer system and method for electronic commerce Physics 1,746 Expired
US6048507A Process for the purification of lithium carbonate Emerging Cross-Sectional Technologies 90 Expired
US6986966B2 Battery with bifunctional electrolyte Emerging Cross-Sectional Technologies 58 Expired
US7625663B2 Cerium batteries Emerging Cross-Sectional Technologies 56 Expired
US6417185B1 Inhibitors of glycogen synthase kinase 3 Chemistry; Metallurgy 55 Expired
US7252905B2 Lanthanide batteries Emerging Cross-Sectional Technologies 53 Expired
US8454816B1 Selective recovery of manganese and zinc from geothermal brines Chemistry; Metallurgy 46 Active
US9034294B1 Preparation of lithium carbonate from lithium chloride containing brines Chemistry; Metallurgy 44 Active
US7214443B2 Secondary battery with autolytic dendrites Emerging Cross-Sectional Technologies 44 Expired
US6489344B1 Inhibitors of glycogen synthase kinase 3 Chemistry; Metallurgy 41 Expired
US6057117A Identification and use of selective inhibitors of glycogen synthase kinase 3 Physics 41 Expired
US8753594B1 Sorbent for lithium extraction Chemistry; Metallurgy 40 Active
US7270911B2 Load leveling battery and methods therefor Emerging Cross-Sectional Technologies 36 Expired
US8287829B2 Processes for preparing highly pure lithium carbonate and other highly pure lithium containing compounds Chemistry; Metallurgy 35 Active
US7037918B2 Inhibitors of glycogen synthase kinase 3 Chemistry; Metallurgy 34 Expired
US7297437B2 Battery with gelled electrolyte Electricity 33 Expired
US7560189B2 Mixed electrolyte battery Emerging Cross-Sectional Technologies 33 Expired
US7045519B2 Inhibitors of glycogen synthase kinase 3 Chemistry; Metallurgy 32 Expired
US8574519B2 Processes for preparing highly pure lithium carbonate and other highly pure lithium containing compounds Chemistry; Metallurgy 30 Active
US6153618A Inhibitors of glycogen synthase 3 kinase Human Necessities 28 Expired
US7033696B2 Electric devices with improved bipolar electrode Emerging Cross-Sectional Technologies 26 Expired
US5475683A Method and apparatus for permitting radio unit roaming between trunked RF transmission sites over a wide area that encompasses plural multisite networks Electricity 24 Expired
US8518232B1 Selective recovery of manganese, lead and zinc Chemistry; Metallurgy 23 Active
US6512102B1 Compositions and methods of diagnosis and treatment using casein kinase I Human Necessities 23 Expired
US9057117B2 Selective recovery of manganese and zinc from geothermal brines Chemistry; Metallurgy 19 Active

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