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MEASUREX CORP

Overview
  • Total Patents
    683
About

MEASUREX CORP has a total of 683 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United States, Canada and Finland. Its main competitors in its focus markets measurement, textiles and paper and control are INFRARED ENG, HONEYWELL ASCA INC and RHEOMETRICS INC.

Patent filings per year

Chart showing MEASUREX CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Boissevain Mathew G 68
#2 Chase Lee M 52
#3 Anderson Leonard M 45
#4 Howarth John J 36
#5 Goss John D 35
#6 Balakrishnan Ramesh 23
#7 Wennerberg Gunnar 19
#8 Howarth John Joseph 16
#9 Dahlquist John A 15
#10 Alguard Mark J 15

Latest patents

Publication Filing date Title
US6341522B1 Water weight sensor array imbedded in a sheetmaking machine roll
US5771174A Distributed intelligence actuator controller with peer-to-peer actuator communication
US5891306A Electromagnetic field perturbation sensor and methods for measuring water content in sheetmaking systems
US5838599A Method and apparatus for nonlinear exponential filtering of signals
WO9642008A1 Backing-standards system for optical sensor
WO9635112A1 Sheet stabilizer for optical sensor
US5714763A Method and apparatus for optical alignment of a measuring head in an X-Y plane
US5642192A Dual spectrometer color sensor
US5642189A Color sensor simulating standard source illuminant
US5654799A Method and apparatus for measuring and controlling the surface characteristics of sheet materials such as paper
DE19501077A1 Adaptive cross directional decoupling control systems
FI946123A0 Adaptive cross directional decoupling control systems - for controlling multiple input, multiple output systems, partic. papermaking
FI945745A Paper web moisture sensor and method for adjusting web moisture
FI942287A0 Method and apparatus for studying paper sheet formation properties on a production line
FI941622A Sensor for determining a parameter related to the strength of a moving web of material
US5539634A Sheetmaking system identification using synthetic measurement produced from redundant noisy measurements
US5400258A Automatic cross-directional control zone alignment for sheetmaking systems
EP0859083A2 Sensor and method for measurement of select components of a material
US5315124A Nuclear gauge
US5262955A Dual mode cross-directional moisture control