Assignee
PROCESS AUTOMATION BUSINESS
US21 patents
Top patents by PatentIndex Score
US5122963AJun 16, 1992
Actuation cell response and mapping determinations for web forming machines
PROCESS AUTOMATION BUSINESS43 citations92
US5157973AOct 27, 1992
Pressure sensor with integral overpressure protection
PROCESS AUTOMATION BUSINESS32 citations91
US4815116AMar 21, 1989
Method and apparatus for x-ray analysis of rapidly moving multicomponent materials
PROCESS AUTOMATION BUSINESS27 citations87
US4926698AMay 22, 1990
Dual wedge flow element
PROCESS AUTOMATION BUSINESS33 citations86
US4965452AOct 23, 1990
Infrared analysis of paper printability
PROCESS AUTOMATION BUSINESS21 citations81
US4823008AApr 18, 1989
Apparatus and methods employing infrared absorption means to measure the moisture content of heavy grades of paper
PROCESS AUTOMATION BUSINESS23 citations81
US4801809AJan 31, 1989
Sheet inspection apparatus and methods providing simultaneous resolution of measurement zones and wavelength bands
PROCESS AUTOMATION BUSINESS20 citations81
US5243849ASep 14, 1993
On-line caliper gauge
PROCESS AUTOMATION BUSINESS11 citations74
US4954891ASep 4, 1990
Light guided illuminating/sectioning device for sheet inspection system
PROCESS AUTOMATION BUSINESS16 citations71
US4944594AJul 31, 1990
Apparatus and method for measuring dark and bright reflectances of sheet material
PROCESS AUTOMATION BUSINESS19 citations71
US4837573AJun 6, 1989
Digital to analog converter
PROCESS AUTOMATION BUSINESS8 citations70
US4950911AAug 21, 1990
Apparatus and method for inspecting sheet material
PROCESS AUTOMATION BUSINESS19 citations69
US4877485AOct 31, 1989
Sheet inspection station with pneumatic sheet guide
PROCESS AUTOMATION BUSINESS23 citations69
US4803715AFeb 7, 1989
Thickness measurement with automatic correction for changes in composition
PROCESS AUTOMATION BUSINESS16 citations68
US4990784AFeb 5, 1991
Nonlinear averaging compensated measurements
PROCESS AUTOMATION BUSINESS15 citations62
US4837438AJun 6, 1989
Direct infrared measurement of homogenous mixtures
PROCESS AUTOMATION BUSINESS2 citations61
US4975151ADec 4, 1990
Two-speed single lever stepper actuator
PROCESS AUTOMATION BUSINESS3 citations60
US4892623AJan 9, 1990
Two-speed stepper actuator
PROCESS AUTOMATION BUSINESS5 citations60
US4879003ANov 7, 1989
Slice lip protector system
PROCESS AUTOMATION BUSINESS2 citations60
US5020356AJun 4, 1991
Method and apparatus for measuring characteristics of a multilayer product
PROCESS AUTOMATION BUSINESS4 citations54
US4984622AJan 15, 1991
Apparatus for supplying temperature regulated air to a calender roll
PROCESS AUTOMATION BUSINESS1 citations49