Magna Drivetrain of America, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 685
 
  
 
F16H GEARING496
 
  
 
B60K ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES 291

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7201264 Torque transfer mechanisms for power-operated clutch actuatorJan 10, 05Apr 10, 07[F16D]
7175558 Torque vectoring drive units with worm driven ball screw clutchesJan 18, 05Feb 13, 07[F16H]
7104379 Power-operated clutch actuatorOct 19, 04Sep 12, 06[F16D]
7097019 Low power modulating clutch control system with electromagnetic actuatorSep 01, 04Aug 29, 06[F16D]
6966864 Two-speed transfer case with ball-ramp clutch and single motor activator/shift systemNov 29, 04Nov 22, 05[F16H]
6905436 Two-speed transfer case with adaptive clutch controlOct 30, 03Jun 14, 05[F16H]
6875146 Control system for transfer case range shiftDec 10, 03Apr 05, 05[F16H]
6851537 Worm driven ball screw actuator for traction clutchesMar 07, 03Feb 08, 05[B60K, F16D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7798792 Power transfer assembly with high efficiency pumpExpiredAug 12, 08Sep 21, 10[F04C, F03C]
7410349 High efficiency gerotor pumpExpiredOct 26, 04Aug 12, 08[F03C]
7338403 Torque coupling with power-operated clutch actuatorExpiredAug 30, 04Mar 04, 08[F16H]
7313943 Adjustable encoder for clutch actuation control systemExpiredDec 07, 04Jan 01, 08[G01B]
7281617 Active torque coupling with hydraulically-actuated rotary clutch actuatorExpiredJul 08, 05Oct 16, 07[F16D]
7211019 Torque vectoring drive mechanism having a power sharing control systemExpiredJan 26, 05May 01, 07[F16H]
7182194 Low power modulating clutch control system with combination accumulator and piston actuatorExpiredSep 01, 04Feb 27, 07[F16D]
7178654 Low power modulating clutch control systemExpiredSep 01, 04Feb 20, 07[F16D]
7175013 On-demand cooling control for power transfer systemExpiredDec 21, 04Feb 13, 07[F16D]
7176449 Power transfer device with contactless optical encoder and pitched reflective surfaceExpiredApr 24, 06Feb 13, 07[G01D]
7138623 Power transfer device with contactless optical encoder and color reflective surfaceExpiredDec 13, 04Nov 21, 06[G01D]
7101304 Electric shift transfer caseExpiredSep 24, 04Sep 05, 06[F16H]
2006/0174,464 Multiple operation gear manufacturing apparatus with common work axisAbandonedFeb 04, 05Aug 10, 06[B23C]
2006/0040,773 Power transfer system with continuously variable torque transfer mechanismAbandonedAug 19, 04Feb 23, 06[F16H]
6971494 Torque transfer coupling with friction clutch and hydraulic clutch actuatorExpiredJan 13, 04Dec 06, 05[F16D]
6966396 Electronically-controlled rear drive module for all-wheel drive systemExpiredMar 07, 05Nov 22, 05[B60K]
6962227 Torque vectoring drive axle assemblyExpiredMay 07, 04Nov 08, 05[B60K]
6953411 Electronically-tuned hydromechanical couplingExpiredDec 22, 03Oct 11, 05[F16H]
6948604 Hydraulically-actuated pilot clutch type clutch assemblyExpiredJan 30, 04Sep 27, 05[B60K, F16D]
6945374 Active torque coupling with hydraulically-actuated ball ramp clutch assemblyExpiredFeb 04, 04Sep 20, 05[B60K, F16D]

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