P

Inventor

ROSS SIDNEY D

31 patents

Patents

31 patents
US4593343AJun 3, 1986

Electrolytic capacitor and spacer therefor

SPRAGUE ELECTRIC CO43 citations92
US4541037ASep 10, 1985

Aluminum electrolytic capacitor

SPRAGUE ELECTRIC CO31 citations92
US4423004ADec 27, 1983

Treatment of tantalum powder

SPRAGUE ELECTRIC CO32 citations92
US4189761AFeb 19, 1980

Non-aqueous electrolytic capacitor electrolyte

SPRAGUE ELECTRIC CO40 citations92
US4377692AMar 22, 1983

Anomalous salts of dibasic acids

SPRAGUE ELECTRIC CO21 citations82
US4117531ASep 26, 1978

Electrolytic capacitor

SPRAGUE ELECTRIC CO20 citations81
US5223002AJun 29, 1993

Method of making polyaniline solid electrolyte capacitor

SPRAGUE ELECTRIC CO12 citations74
US4399489AAug 16, 1983

High temperature electrolytic capacitor

SPRAGUE ELECTRIC CO9 citations74
US4908338AMar 13, 1990

Dried emulsion ceramic process

SPRAGUE ELECTRIC CO8 citations73
US4897249AJan 30, 1990

Barium borate preparation

SPRAGUE ELECTRIC CO9 citations73
US4749664AJun 7, 1988

Emulsion-char method for making fine ceramic powders

SPRAGUE ELECTRIC CO13 citations73
US4580194AApr 1, 1986

Aluminum electrolytic capacitor

SPRAGUE ELECTRIC CO12 citations73
US4509094AApr 2, 1985

Electrolytic capacitor for at least 150 V service

SPRAGUE ELECTRIC CO14 citations73
US4479167AOct 23, 1984

Electrolytic capacitor

SPRAGUE ELECTRIC CO11 citations73
US4454567AJun 12, 1984

Electrolytic capacitor containing a mixed solvent system

SPRAGUE ELECTRIC CO7 citations73
US4373176AFeb 8, 1983

Electrolytic capacitor for at least 200 V service

SPRAGUE ELECTRIC CO8 citations73
US4373177AFeb 8, 1983

High temperature electrolytic capacitor

SPRAGUE ELECTRIC CO9 citations73
US4245278AJan 13, 1981

Electrolytic capacitor containing a metatungstate electrolyte

SPRAGUE ELECTRIC CO7 citations73
US4151581AApr 24, 1979

Spacer-electrolyte composite in electrolytic capacitors

SPRAGUE ELECTRIC CO6 citations73
US4127680ANov 28, 1978

Making a capacitor employing a temporary solid mask in the porous anode

SPRAGUE ELECTRIC CO15 citations73
US4449163AMay 15, 1984

AC Capacitor and impregnant therefor

SPRAGUE ELECTRIC CO6 citations71
US4121275AOct 17, 1978

Ester dielectric fluid containing tert-butyl anthraquinone

SPRAGUE ELECTRIC CO13 citations71
US4479166AOct 23, 1984

High temperature electrolytic capacitor

SPRAGUE ELECTRIC CO14 citations69
US4337114AJun 29, 1982

Nodular copper removal from aluminum foil surfaces

SPRAGUE ELECTRIC CO6 citations68
US4467395AAug 21, 1984

AC Metallized capacitor and impregnant therefor

SPRAGUE ELECTRIC CO5 citations63
US5006964AApr 9, 1991

Low resistivity low ESR capacitor electrolyte

SPRAGUE ELECTRIC CO3 citations62
US4428028AJan 24, 1984

Electrolytic capacitor

SPRAGUE ELECTRIC CO3 citations62
US4381536AApr 26, 1983

Low voltage electrolytic capacitor

SPRAGUE ELECTRIC CO3 citations62
US4242722ADec 30, 1980

Capacitor containing anthranilate electrolyte

SPRAGUE ELECTRIC CO5 citations62
US4110817AAug 29, 1978

Electrolytic capacitor with an electrolyte including dibasic acid compounds

SPRAGUE ELECTRIC CO3 citations62
US4910644AMar 20, 1990

Capacitor electrolyte and process therefor

SPRAGUE ELECTRIC CO3 citations54