IFI

Patent Intelligence & Technology Report

Class Distribution for 1990-1999 

070 - LOCKS (IPC E05B, B60R)

       1999  1998  1997  1996  1995  1994  1993  1992  1991  1990  Total

MITSUI MINING & SMELTING CO LTD JP
          2     2     5     0     1     0     0     1     1     0     12
PORSCHE, DR ING H C F AG DE
          0     0     1     1     1     0     2     0     0     0      5
SENSORMATIC ELECTRONICS CORP
          0     0     0     3     0     1     0     0     0     0      4
BAYERISCHE MOTOREN WERKE AG DE
          0     0     0     1     0     0     0     0     0     0      1
DRESSER INDUSTRIES INC
          0     1     0     0     0     0     0     0     0     0      1

Total     2     3     6     5     2     1     2     1     1     0     23