HPEV, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 6101
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 243
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190
 
  
 
F16H GEARING199

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9618068 Heat pipe cooled wet rotating disc engagement systemsDec 18, 14Apr 11, 17[F28D, F16D, F16H]
9543809 Radial vent composite heat pipeFeb 25, 14Jan 10, 17[H02K, F28D, F28F]
8283818 Electric motor with heat pipesJul 31, 09Oct 09, 12[H02K]
8198770 Heat pipe bearing cooler systems and methodsApr 03, 09Jun 12, 12[H02K]
8148858 Totally enclosed heat pipe cooled motorAug 06, 09Apr 03, 12[H02K]
8134260 Electric motor with heat pipesJul 31, 09Mar 13, 12[H02K]
7569955 Electric motor with heat pipesJun 19, 07Aug 04, 09[H02K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0015,023 Heat Pipe Cooled Brake SystemAbandonedJul 12, 12Jan 17, 13[F16D]
2011/0000,721 HYBRID PARALLEL LOAD ASSIST SYSTEMS AND METHODSAbandonedJul 02, 10Jan 06, 11[B60K]
2009/0178,785 COMPOSITE HEAT PIPE STRUCTUREAbandonedJan 12, 09Jul 16, 09[F28D]

Top Inventors for This Owner

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