Karma Medical Products Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
1212 PERAMBULATORS, INVALID CHAIRS, STRETCHERS49
 
  
 
A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS 234
 
  
 
B60N VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR 161
 
  
 
B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES 126
 
  
 
G05G CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY 131

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9335783 Controller shifting deviceNov 10, 14May 10, 16[A61G, G05G, B60N]
9211222 Seat mechanism of electric wheelchairDec 26, 14Dec 15, 15[A61G]
D745443 Wheelchair shroudAug 19, 14Dec 15, 15[1212]
D699160 WheelchairJan 18, 13Feb 11, 14[1212]
D699161 Wheelchair frameJan 18, 13Feb 11, 14[1212]
7828310 Chassis structure for mid-wheel drive power wheelchairFeb 25, 09Nov 09, 10[B62M]
D622641 WheelchairOct 28, 09Aug 31, 10[1212]
D521423 Wheelchair seatApr 12, 05May 23, 06[]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0054,326 HEADREST ASSEMBLY AND CHAIR ASSEMBLY INCLUDING THE SAMEAbandonedAug 21, 14Feb 26, 15[A47C, A61G]
2014/0021,905 USB CONVERTER ADAPTORAbandonedJul 16, 13Jan 23, 14[H02J]
8419047 Folding device for wheelchairExpiredJul 21, 10Apr 16, 13[B62B]
8348205 Expandable armrest of wheel chairExpiredSep 15, 10Jan 08, 13[B43L]
7413045 Battery quick-release structure for an electric mobility scooterExpiredNov 30, 05Aug 19, 08[B60R]
2005/0061,209 Table adapted to an invalid chair armAbandonedSep 23, 03Mar 24, 05[A47F]

Top Inventors for This Owner

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