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ACCURAY CORP

Overview
  • Total Patents
    51
About

ACCURAY CORP has a total of 51 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets measurement, electrical machinery and energy and textiles and paper are NOVAK VACLAV, CARL ZEISS OIM GMBH and EXPONENT INC.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Williams Paul 18
#2 Sturm Steven P 5
#3 Cho Boong Youn 5
#4 Sturm Steven Perry 5
#5 Landis Dan R 4
#6 Pugh J F 2
#7 Cho Boong Y 2
#8 Ashmore Gregory J 2
#9 Landis Dan Robert 2
#10 Williams P 2

Latest patents

Publication Filing date Title
US5074050A Sheet-contacting thickness gauges
EP0271230A2 Apparatus for pre-processing sensor data
US4733078A Measurement of moisture-stratified sheet material
US4766315A Apparatus and process for measuring physical parameters of sheet material
US4713572A Ultrasonic transducers for on-line applications
US4730492A Measuring the speed of ultrasound in a moving web of paper
US4748906A Air shower apparatus and method
US4577104A Measuring the percentage or fractional moisture content of paper having a variable infrared radiation scattering characteristic and containing a variable amount of a broadband infrared radiation absorber
WO8401430A1 Methods and apparatus for measuring and controlling curing of polymeric materials
US4526654A Apparatus for control of the slice opening on a slice lip on a headbox
US4599514A Isotopic radiation method and apparatus for measuring the resinous binder applied to a mat of glass fibers
US4449398A Sheet property sensor with sheet wrinkle remover
US4528507A Sheet measuring apparatus with two structurally isolated non-contacting surface follower bodies and wireless signal transmission
US4450404A Pneumatic surface follower with negative feedback of a variable force counteracting the levitating force
US4434649A Gauge having a surface follower with peripheral vent
US4300049A Dynamically standardized radiant energy method and apparatus for plural channel gain independent material property measurement
US4276480A Sensor position independent material property determination using radiant energy
CA1084296A Measurement of thin films minimizing wave interference effects
US4266142A Fluid system and method