AMERICAN IRON AND STEEL INSTITUTE

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 244
 
  
 
C21C PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL 117
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 177
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6123455 Phosphor thermometry systemMay 02, 97Sep 26, 00[G01K]
5984998 Method and apparatus for off-gas composition sensingNov 14, 97Nov 16, 99[C21C]
5986272 Real-time method and apparatus for measuring the temperature of a fluorescing phosphorApr 19, 99Nov 16, 99[G01K]
5949539 Real-time method and apparatus for measuring the decay-time constant of a fluorescing phosphorNov 10, 97Sep 07, 99[G01J]
5619135 Steel characteristics measurement system using Barkhausen jump sum rate and magnetic field intensity and method of using sameJul 17, 95Apr 08, 97[G01N, G01B, G01R]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6099039 Frame structure for sport utility vehicle or light truckExpiredMar 10, 97Aug 08, 00[B62D]
6057927 Laser-ultrasound spectroscopy apparatus and method with detection of shear resonances for measuring anisotropy, thickness, and other propertiesExpiredFeb 25, 98May 02, 00[G01B]
5765730 Electromagnetic valve for controlling the flow of molten, magnetic materialExpiredJan 29, 96Jun 16, 98[C21C]

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