TQ-SYSTEMS GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16H GEARING496
 
  
 
B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES 225
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 2105
 
  
 
B24C ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL117
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 1101

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9571006 Multi-level half bridge with sequenced switch statesSep 23, 14Feb 14, 17[H02M]
9435419 Gear, motor-gear unit, vehicle and generator with a gear and force transmitting elementMar 24, 15Sep 06, 16[H02K, B60K, F16H]
9140342 Gear, motor-gear unit, vehicle, generator with a gear, and force transmitting elementApr 05, 13Sep 22, 15[B62M, F16H]
9017198 Gear, motor-gear unit, vehicle and generator with a gear and force transmitting elementMar 30, 10Apr 28, 15[H02K, B60K, F16H]
8430722 Device for processing or treating surface by means of a dry ice granulateApr 07, 08Apr 30, 13[B24C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0120,794 Chain Gear, Vehicle Comprising a Chain Gear and Method for Transforming a motor Torque in a VehicleAbandonedFeb 04, 09May 26, 11[B62M, F16H]
6615504 Apparatus and method for determining a circumferenceExpiredJun 08, 01Sep 09, 03[G01B]
6592527 Apparatus for measuring a variation in a circumference of a body part and method for plethysmographyExpiredFeb 28, 02Jul 15, 03[A61B]
6375620 Process and device for carrying out a venous plethysmography using compressionExpiredJun 15, 98Apr 23, 02[A61B]

Top Inventors for This Owner

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