Inventor
BUZZA EDMUND E
US15 patents
Patents
15 patentsUS4218197AAug 19, 1980
Combined peristaltic pump and valve flow controller
BECKMAN INSTRUMENTS INC63 citations96
US5117870AJun 2, 1992
Pinch valve
BECKMAN INSTRUMENTS INC78 citations95
US4888998ADec 26, 1989
Sample handling system
BECKMAN INSTRUMENTS INC64 citations95
US4003705AJan 18, 1977
Analysis apparatus and method of measuring rate of change of electrolyte pH
BECKMAN INSTRUMENTS INC78 citations95
US3997420ADec 14, 1976
Automatic analyzer
BECKMAN INSTRUMENTS INC94 citations95
US4490234ADec 25, 1984
Method for measuring ionic concentration utilizing an ion-sensing electrode
BECKMAN INSTRUMENTS INC28 citations92
US4202747AMay 13, 1980
Flow cell fluid and sample supply mechanism
BECKMAN INSTRUMENTS INC30 citations92
US4463615AAug 7, 1984
Liquid transfer valve
BECKMAN INSTRUMENTS INC15 citations73
US4297903ANov 3, 1981
Liquid transfer valve
BECKMAN INSTRUMENTS INC10 citations73
US4170523AOct 9, 1979
Method for checking isolation between titration and electrochemical measuring systems of a chemical analyzer
BECKMAN INSTRUMENTS INC14 citations73
US4149949AApr 17, 1979
Electrochemical analysis apparatus employing single ion measuring sensor
BECKMAN INSTRUMENTS INC11 citations73
US4007105AFeb 8, 1977
Electrode module for titration apparatus
BECKMAN INSTRUMENTS INC7 citations73
US5223222AJun 29, 1993
Automatic chemistry analyzer
BECKMAN INSTRUMENTS INC17 citations71
US5130095AJul 14, 1992
Automatic chemistry analyzer
BECKMAN INSTRUMENTS INC16 citations71
US5213762AMay 25, 1993
Automatic chemistry analyzer
BECKMAN INSTRUMENTS INC5 citations60