LENOVO PC INTERNATIONAL LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 852
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 5201
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 452
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS297
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7638350 Fingerprint sensors using membrane switch arraysMay 02, 05Dec 29, 09[H01L]
7437953 Method and apparatus for protection of contour sensing devicesJun 13, 07Oct 21, 08[G01L]
7409876 Authentication system having a flexible imaging pressure sensorJun 28, 05Aug 12, 08[G01D]
7373843 Flexible imaging pressure sensorJun 02, 05May 20, 08[G01D]
7316167 Method and apparatus for protection of contour sensing devicesMar 25, 05Jan 08, 08[G01D]
7290323 Method for manufacturing sensing devices to image textured surfacesNov 14, 03Nov 06, 07[G01R]
7077010 Magnetoresistive semiconductor pressure sensors and fingerprint identification/verification sensors using sameMay 05, 05Jul 18, 06[G01B]
7073397 Magnetoresistive semiconductor pressure sensors and fingerprint identification/verification sensors using sameMay 05, 05Jul 11, 06[G01D]
7059201 Use of multi-layer thin films as stress sensorsDec 20, 00Jun 13, 06[G01D]
6981407 Atomic force microscopy measurements of contact resistance and current-dependent stictionJul 03, 03Jan 03, 06[G01B]

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Expired/Abandoned/Withdrawn Patents

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