LAICHANG TECHNOLOGY, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 356
 
  
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 354
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 254
 
  
 
B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL 163
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 1104
 
  
 
G06M COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR 113

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5955676 Connecting arm having a clamping end for use in bourdon gaugesJul 28, 98Sep 21, 99[G01L]
5714929 Microprocessor-controlled speedometer/odometerDec 02, 94Feb 03, 98[G01P, G01C, B60Q]
5524487 Level measuring device with an armless floatApr 19, 94Jun 11, 96[G01F]
5475724 Speedometer/odometer apparatusJul 29, 94Dec 12, 95[G01P]
5443551 Wiper actuating mechanism for an oil-pressure gaugeApr 19, 94Aug 22, 95[G01L]
5295172 Engine life counterJan 10, 92Mar 15, 94[G06M]
5259245 Fluid level measuring device with armless floatNov 25, 92Nov 09, 93[G01F]
5152170 Universal fuel measuring deviceOct 22, 91Oct 06, 92[G01F]
5105150 Wide-band programmable tachometer and speedometer/odometer apparatusApr 03, 91Apr 14, 92[G01P]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6304072 Pointer resetting mechanism for a magnet disc operated gaugeExpiredJan 28, 00Oct 16, 01[G01R]

Top Inventors for This Owner

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