Ulrich Alber GmbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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
 
  
 
A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS 135
 
  
 
B62B HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES 127
 
  
 
B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES 126

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8641070 Drive assistance device, wheelchair and method for determination of the physical efficiency and muscular effort data of a wheelchair driverSep 07, 11Feb 04, 14[B62M, A61G]
8439370 Stair-climbing deviceApr 14, 11May 14, 13[B62B]
7840327 Drive assistance device for a wheel chair and a wheel chair having a drive assistance deviceJul 30, 09Nov 23, 10[B62M]
D491494 Chassis for a wheel chairApr 16, 03Jun 15, 04[1212]
6155367 Drive assistance device for a hand-driven wheel chairMar 11, 99Dec 05, 00[B60K]
5246082 Small vehicle, particularly rolling chair with foldable chair frameAug 13, 92Sep 21, 93[B60K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0067,662 DRIVE ASSISTANCE DEVICE, WHEELCHAIR AND METHOD FOR DETERMINATION OF THE MANUAL DRIVING FORCE OF A WHEELCHAIR DRIVERAbandonedSep 07, 11Mar 22, 12[B60K]
8061460 Stair climbing deviceExpiredAug 26, 09Nov 22, 11[A61G, B62B]
7100716 Modular wheel chairExpiredJul 24, 02Sep 05, 06[B60G]
2003/0122,332 Wheel chair with monocoque-type bodyAbandonedJul 25, 02Jul 03, 03[B62B]
5263547 Stair climbing deviceExpiredMar 30, 88Nov 23, 93[B62B]

Top Inventors for This Owner

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