Inventor · Williamstown, MA, US

Sidney D. Ross

31Patents
9h-index
12Co-inventors
68Inventor score

Filing activity: Jul 16, 1976 → Oct 31, 1991

Most-cited inventions

PatentTitleAreaCited byStatus
US4593343A Electrolytic capacitor and spacer therefor Electricity 33 Expired
US4541037A Aluminum electrolytic capacitor Electricity 28 Expired
US4189761A Non-aqueous electrolytic capacitor electrolyte Electricity 26 Expired
US4423004A Treatment of tantalum powder Chemistry; Metallurgy 17 Expired
US4117531A Electrolytic capacitor Electricity 13 Expired
US4749664A Emulsion-char method for making fine ceramic powders Chemistry; Metallurgy 11 Expired
US4121275A Ester dielectric fluid containing tert-butyl anthraquinone Electricity 10 Expired
US4377692A Anomalous salts of dibasic acids Chemistry; Metallurgy 10 Expired
US4479166A High temperature electrolytic capacitor Electricity 10 Expired
US4509094A Electrolytic capacitor for at least 150 V service Electricity 9 Expired
US4580194A Aluminum electrolytic capacitor Electricity 8 Expired
US5223002A Method of making polyaniline solid electrolyte capacitor Emerging Cross-Sectional Technologies 8 Expired
US4399489A High temperature electrolytic capacitor Electricity 8 Expired
US4908338A Dried emulsion ceramic process Chemistry; Metallurgy 7 Expired
US4127680A Making a capacitor employing a temporary solid mask in the porous anode Electricity 6 Expired
US4454567A Electrolytic capacitor containing a mixed solvent system Electricity 6 Expired
US4245278A Electrolytic capacitor containing a metatungstate electrolyte Electricity 6 Expired
US4151581A Spacer-electrolyte composite in electrolytic capacitors Electricity 6 Expired
US4373177A High temperature electrolytic capacitor Electricity 5 Expired
US4373176A Electrolytic capacitor for at least 200 V service Electricity 5 Expired
US4897249A Barium borate preparation Chemistry; Metallurgy 5 Expired
US4479167A Electrolytic capacitor Electricity 4 Expired
US4337114A Nodular copper removal from aluminum foil surfaces Electricity 4 Expired
US4449163A AC Capacitor and impregnant therefor Electricity 3 Expired
US4467395A AC Metallized capacitor and impregnant therefor Electricity 3 Expired

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