ELECSYS INTERNATIONAL CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 4155
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 2196
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 292
 
  
 
H04B TRANSMISSION 2208
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
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
 
  
 
G08G TRAFFIC CONTROL SYSTEMS 166
 
  
 
H04Q SELECTING 1109
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9835672 Power line assessment using a virtual circuitDec 06, 16Dec 05, 17[H04B, G01R]
8102674 Transponder and tool for reading and/or writing data in said transponderOct 18, 02Jan 24, 12[H05K]
7859403 Monitoring and alarming system and methodAug 06, 08Dec 28, 10[G08B]
7317321 Methods and systems for automated pipeline testingMay 26, 06Jan 08, 08[G01R]
7240838 Transponder and reader systemDec 12, 05Jul 10, 07[G06K]
7068052 Methods and systems for automated pipeline testingJun 22, 04Jun 27, 06[G01R]
7014111 High sensitivity reader for passive transpondersJul 17, 01Mar 21, 06[G06K]
6822432 Methods and systems for automated pipeline testingMar 12, 02Nov 23, 04[G08B, G01N, H04B, G01R]
6774814 Pipe-to-soil testing apparatus and methodsMar 12, 02Aug 10, 04[H04Q]
6502030 Web based vehicle tracking and user on-board status systemJan 25, 01Dec 31, 02[G08G, G01S]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7423531 Electronic label for the identification of containers, and container and nozzle top comprising one such labelExpiredAug 07, 03Sep 09, 08[G06K]
6891475 Low-power passive transponderExpiredJul 17, 01May 10, 05[H04L, G08B, H04Q]

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