Magna Drivetrain of America, Inc.
Patent Owner
Stats
- 8 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Sep 21, 2010 most recent publication
Details
- 8 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 431 Total Citation Count
- Jul 16, 2002 Earliest Filing
- 35 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
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]
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]
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]
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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