Stress-Tek, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01G WEIGHING 721
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 452
 
  
 
B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL 262
 
  
 
A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS 135
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9726535 Load cell assemblies for off-center loads and associated methods of use and manufactureSep 23, 14Aug 08, 17[G01L, G01G]
8841566 Load cell assemblies for measuring off-center loadsApr 15, 11Sep 23, 14[G01L, G01G]
7561034 Vehicle load warning systemSep 25, 06Jul 14, 09[B60Q]
7506538 Suspension system with neutral axis weigh systemMar 31, 06Mar 24, 09[G01M]
7113081 Vehicle load warning systemApr 01, 04Sep 26, 06[B60Q]
6422800 On-board weighing system for front loading refuse vehiclesSep 14, 98Jul 23, 02[G01G]
D424650 Trunnion load cellDec 04, 98May 09, 00[2201]
5861581 Equalizer hanger system for on-board weighingDec 11, 96Jan 19, 99[G01G]
D395020 Scale meterMar 06, 97Jun 09, 98[1004]
RE35301 On-board load cellJul 05, 94Jul 23, 96[G01L, G01G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6362439 Load-cell mounting assemblyExpiredApr 21, 00Mar 26, 02[A47B, G01G]
5190116 Deflection transducer for measuring vehicle loads and a system for mounting sameExpiredOct 18, 91Mar 02, 93[G01L, G01B, G01G]
5083624 Deflection transducer for measuring vehicle loads and a system for mounting sameExpiredFeb 13, 90Jan 28, 92[G01G]
4884644 Vehicle on-board transducer for use with dual axle equalizer hanger systemsExpiredMar 28, 89Dec 05, 89[G01G]
4666003 On-board load cellExpiredSep 17, 85May 19, 87[G01L, G01G]

Top Inventors for This Owner

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