Assignee
ALTEX SCIENT INC
15 patents
Top patents by PatentIndex Score
US4139469AFeb 13, 1979
Fluid control mechanism
ALTEX SCIENT INC63 citations96
US4820129AApr 11, 1989
Pressure measurement in fluid pump systems
ALTEX SCIENT INC45 citations92
US4131393ADec 26, 1978
Fluid pump mechanism
ALTEX SCIENT INC38 citations92
US4243071AJan 6, 1981
Sample injection valve
ALTEX SCIENT INC43 citations91
US4399502AAug 16, 1983
Instrument control system
ALTEX SCIENT INC35 citations89
US4180375ADec 25, 1979
Liquid chromatography pump
ALTEX SCIENT INC48 citations86
US4389163AJun 21, 1983
Pressure booster system for fluids
ALTEX SCIENT INC23 citations82
US4408166AOct 4, 1983
Pulse width modulation decoder
ALTEX SCIENT INC26 citations81
US4374620AFeb 22, 1983
Photometric flow cell
ALTEX SCIENT INC21 citations79
US4211486AJul 8, 1980
Spectrophotometer
ALTEX SCIENT INC21 citations78
US4358712ANov 9, 1982
Discharge lamp ballast
ALTEX SCIENT INC19 citations75
US3976400AAug 24, 1976
Gradient pump apparatus
ALTEX SCIENT INC18 citations73
US4205767AJun 3, 1980
Cannula injection device
ALTEX SCIENT INC12 citations72
US4240429ADec 23, 1980
Needle injection device for delivering fluid
ALTEX SCIENT INC6 citations61
USD242708SDec 14, 1976
Valve housing or similar article
ALTEX SCIENT INC3 citations55