Xi'an University of Technology

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 436
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR364
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
B23F MAKING GEARS OR TOOTHED RACKS 115
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 165
 
  
 
F16H GEARING199
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G05G CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY 131
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9543462 Insulated-gate photoconductive semiconductor switchMar 18, 16Jan 10, 17[H01L]
9366327 Serially-connected ball screw pair and piezoelectric actuator macro-micro driving and guiding deviceOct 26, 11Jun 14, 16[B23Q, F16H]
9304057 Device and method for testing rigidity and non-linear relationship of coupling interface for cylindrical fittingOct 27, 11Apr 05, 16[G01M]
9212906 Device for detecting axis coplanarity of orthogonal rotary shafts having built-in intersection and precision detecting methodJun 28, 12Dec 15, 15[G01B]
9199350 Macro-micro actuated distended guide rail precision rotation apparatusFeb 06, 12Dec 01, 15[B23Q, F16H]
9168623 Biaxial linear-motion micro drive apparatusOct 13, 11Oct 27, 15[B23Q, G05G]
9168625 Computer numerical control machine tool for grinding two sides of a plane by shifting self-rotation and ultrasonic vibrationSep 08, 11Oct 27, 15[B24B]
9121799 Multi-axle joint shifting loading apparatus for processing center and detection method for static stiffness distributionAug 04, 11Sep 01, 15[B23Q, G01M, G01N]
9016986 Translocation-simulating loading apparatus for gear grinding machine with shaped grinding wheel and detection method for stiffness distributionAug 26, 11Apr 28, 15[B23Q, G01M, B23F]
8785898 Device and method for detecting liquid level of molten silicon using laser reflected from curved mirrorNov 22, 10Jul 22, 14[H01L, G01N]

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Expired/Abandoned/Withdrawn Patents

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