Assignee
LEVY SIDNEY
12 patents
Top patents by PatentIndex Score
US4568643AFeb 4, 1986
Continuous process for producing n-butanol employing anaerobic fermentation
LEVY SIDNEY60 citations96
US4424275AJan 3, 1984
Continuous process for producing N-butanol employing anaerobic fermentation
LEVY SIDNEY67 citations96
US4149887AApr 17, 1979
Photography utilizing micro-capsular materials
LEVY SIDNEY33 citations92
US4147282AApr 3, 1979
Vacuum actuated pressurized fluid dispenser
LEVY SIDNEY33 citations92
US4176655ADec 4, 1979
Solar energy collection system and apparatus for same utilizing latent energy storage fluid
LEVY SIDNEY29 citations82
US3936817AFeb 3, 1976
Thermoelectric display device
LEVY SIDNEY30 citations81
US4260836AApr 7, 1981
Solvent extraction of alcohols from water solutions with fluorocarbon solvents
LEVY SIDNEY15 citations73
US4107742AAug 15, 1978
Method and apparatus for recording graphic information magnetically
LEVY SIDNEY12 citations73
US4053269AOct 11, 1977
Apparatus for forming a composite tape
LEVY SIDNEY15 citations73
US4005439AJan 25, 1977
Magnetic imaging method for photocopying
LEVY SIDNEY9 citations73
US4034409AJul 5, 1977
Method and apparatus for magnetically recording graphic information
LEVY SIDNEY2 citations62
US4122455AOct 24, 1978
Magnetic imaging for photocopying
LEVY SIDNEY0 citations52