TRX SYSTEMS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 3471
 
  
 
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 WAVES1198
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 8180
 
  
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 2133
 
  
 
A62B DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING 136
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 125
 
  
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 156
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0304,634 MAPPING AND TRACKING SYSTEMAug 03, 12Oct 22, 15[H04N, G06T, G06K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9823068 Reducing elevation error with environmental pressure anomaly compensationFeb 10, 16Nov 21, 17[G01C]
9778044 Irregular feature mappingAug 16, 16Oct 03, 17[G01C, E04C, G01S]
9759561 Heading constraints in a particle filterMay 15, 15Sep 12, 17[G01C, G01S]
9746327 Fusion of sensor and map data using constraint based optimizationJun 12, 13Aug 29, 17[G01C, G01S, H04W]
9739635 Methods for improved heading estimationJun 12, 13Aug 22, 17[G01C]
9733091 Collaborative creation of indoor mapsFeb 12, 14Aug 15, 17[G01C]
9671224 Methods resolving the elevation of a tracked personnel or assetsJun 12, 13Jun 06, 17[G01C]
9664521 System and method for localizing a trackee at a location and mapping the location using signal-based featuresApr 25, 14May 30, 17[G06T, G01C, G01S]
9448072 System and method for locating, tracking, and/or monitoring the status of personnel and/or assets both indoors and outdoorsAug 06, 08Sep 20, 16[G01C, G01S, H04W]
9441973 Irregular feature mappingJun 12, 13Sep 13, 16[H04W, G01C, G01S]

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