TOPCON LASER SYSTEMS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E01C CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR 128
 
  
 
E02F DREDGING; SOIL-SHIFTING 144
 
  
 
E04G SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS121
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES1108
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6171018 Automatic control system for construction machineryNov 10, 97Jan 09, 01[E01C]
5975473 Mounting device for non-contacting sensorsMar 12, 98Nov 02, 99[E04G]
5854988 Method for controlling an excavatorJun 05, 96Dec 29, 98[G06F, E02F]
5453932 Device and method for detecting and elimination of spurious ultrasonic ranging echoesJan 12, 94Sep 26, 95[G01S, G01B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2002/0154,948 Automatic mode selection in a controller for grading implementsAbandonedJan 17, 01Oct 24, 02[E01C]
5933346 Bucket depth and angle controller for excavatorExpiredJun 05, 96Aug 03, 99[G06F]
4733355 Non-contacting range sensing and control deviceExpiredFeb 10, 86Mar 22, 88[A01D]

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