MAGNADRIVE CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 2105
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0036,311 MAGNETIC CLUTCH SYSTEMS AND METHODSJul 24, 15Feb 04, 16[H02K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6682430 Adjustable magnetic couplerMar 15, 01Jan 27, 04[F16D]
6577037 Self-unloading magnetic couplerJul 03, 01Jun 10, 03[H02K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0332,194 APPARATUS, SYSTEMS AND METHODS FOR REDUCING NOISE GENERATED BY ROTATING COUPLINGS AND DRIVESAbandonedFeb 13, 14Nov 13, 14[H02K]
2014/0269,837 APPARATUS, SYSTEMS, AND METHODS FOR MONITORING ELEVATED TEMPERATURES IN ROTATING COUPLINGS AND DRIVESAbandonedMar 13, 14Sep 18, 14[G01K]
2014/0239,762 APPARATUS, SYSTEMS AND METHODS FOR REDUCING NOISE GENERATED BY ROTATING COUPLINGSAbandonedFeb 13, 14Aug 28, 14[H02K, B23P]
7453177 Magnetic coupling devices and associated methodsExpiredNov 16, 05Nov 18, 08[H02K]
2002/0132,671 Adjustable magnetic couplerAbandonedJul 03, 01Sep 19, 02[H02N, F16D]
4915712 Evaporative gas cooling system and methodExpiredAug 05, 88Apr 10, 90[B01F]
4525107 Barge having a pneumatic loading and unloading systemExpiredSep 22, 82Jun 25, 85[B65G]

Top Inventors for This Owner

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