IFI

Patent Intelligence & Technology Report

Class Distribution for 1990-1999 

191 - ELECTRICITY: TRANSMISSION TO VEHICLES (IPC B60L, H02G, B60M)

       1999  1998  1997  1996  1995  1994  1993  1992  1991  1990  Total

DEUTSCHE FORSCHUNGSANSTALT FUR LUFT- UND RAUMFAHRT E V DE
          0     3     1     0     0     0     0     0     0     0      4

Total     0     3     1     0     0     0     0     0     0     0      4