TRU-TEST LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A01J MANUFACTURE OF DAIRY PRODUCTS 215
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 292
 
  
 
G01G WEIGHING 127
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 183
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
H03K PULSE TECHNIQUE 1130
 
  
 
H05C ELECTRIC CIRCUITS OR APPARATUS SPECIALLY DESIGNED FOR USE IN EQUIPMENT FOR KILLING, STUNNING, ENCLOSING OR GUIDING LIVING BEINGS 14
 
  
 
1402 DATA PROCESSING EQUIPMENT AS WELL AS PERIPHERAL APPARATUS AND DEVICES162

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0303,375 AN ELECTRIC FENCE ENERGISER SYSTEM AND METHODS OF OPERATION AND COMPONENTS THEREOFSep 11, 15Oct 19, 17[H03K, H05C, H01F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D669083 Wireless tag readerNov 16, 10Oct 16, 12[1402]
7893521 Electric fence energiserOct 03, 05Feb 22, 11[H01L, H02M]
6705247 Remote control and data loggingOct 02, 00Mar 16, 04[A01J]
6459381 Apparatus for detecting operation of an electric fence and fence chargerMar 16, 01Oct 01, 02[G08B]
6265981 Apparatus for detecting operation of an electric fence and fence chargerAug 27, 99Jul 24, 01[G08B]
D393595 Milk meter flaskNov 18, 96Apr 21, 98[0903]
5176035 Metering arrangementNov 04, 91Jan 05, 93[A01J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6980924 Weighing systemsExpiredDec 18, 03Dec 27, 05[G01G]
6911900 System and method for electronically signalling along a fence lineExpiredOct 14, 99Jun 28, 05[H04M]
6847298 Data transmissionExpiredDec 26, 01Jan 25, 05[G08B]
6820862 Wire strainerExpiredNov 27, 01Nov 23, 04[B66F]
2004/0169,171 Electric fence energiserAbandonedMar 03, 04Sep 02, 04[H05C]
2004/0030,258 Sensor assembly for monitoring an infant brainAbandonedAug 11, 03Feb 12, 04[A61B]
2002/0089,441 Output protected energiserAbandonedDec 21, 01Jul 11, 02[H04L]
2002/0079,909 Output protected energiserAbandonedJan 25, 02Jun 27, 02[G01R]
2001/0002,793 Detector deviceAbandonedDec 01, 00Jun 07, 01[G01R]
6081198 Method and apparatus for communication in an electric fence wiring systemExpiredMay 01, 98Jun 27, 00[G08B]
5801339 Load measuring apparatusExpiredMar 01, 95Sep 01, 98[G01G]
5635637 Apparatus for measuring the flow rate of a fluidExpiredApr 24, 95Jun 03, 97[G01F]

Top Inventors for This Owner

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