LEICA GEOSYSTEMS INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04K SECRET COMMUNICATION; JAMMING OF COMMUNICATION454
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 4281
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS297
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 2103
 
  
 
H04B TRANSMISSION 2208
 
  
 
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
 
  
 
H03K PULSE TECHNIQUE 1130

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9784565 Track reference targets and method of using same to define left and right top-of-rail elevationsMay 27, 15Oct 10, 17[G01C, G01B]
7133480 Method and apparatus for processing digitally sampled signals at a resolution finer than that of a sampling clockMar 09, 01Nov 07, 06[H04L]
6363123 Receiver calibration technique for global orbiting navigation satellite system (GLONASS)Feb 23, 99Mar 26, 02[H03K, H04L]
6163567 Method and apparatus for code synchronization in a global positioning system receiverDec 22, 98Dec 19, 00[H04K]
6160841 Mitigation of multipath effects in global positioning system receiversNov 21, 97Dec 12, 00[H04K]
6023489 Method and apparatus for code synchronization in a global positioning system receiverMay 24, 95Feb 08, 00[H04L, H04B, H04K]
5963582 Mitigation of multipath effects in global positioning system receiversNov 21, 97Oct 05, 99[H04L, H04B, H04K]
5576715 Method and apparatus for digital processing in a global positioning system receiverMar 07, 94Nov 19, 96[G01S]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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