IFI

Patent Intelligence & Technology Report

10 Year Profile for 1990-1999

QUANTUM CORP

Class  1999  1998  1997  1996  1995  1994  1993  1992  1991  1990  Total

 029      0     2     0     1     5     0     0     0     0     0      8
 073      0     0     1     0     0     0     0     0     0     0      1
 083      0     0     1     0     0     0     0     0     0     0      1
 184      0     0     0     2     0     0     0     0     0     0      2
 216      0     1     0     0     0     0     0     0     0     0      1
 242      2     2     0     0     1     0     0     0     0     0      5
 264      0     0     1     0     0     0     0     0     0     0      1
 310      1     0     2     1     1     0     0     1     0     0      6
 318      1     1     0     2     2     0     1     0     0     0      7
 323      1     0     0     0     0     0     0     0     0     0      1
 324      0     0     0     1     0     0     0     0     0     0      1
 326      0     0     0     1     0     0     0     0     0     0      1
 327      1     0     0     1     0     1     1     0     0     0      4
 331      0     0     0     0     1     0     0     0     0     0      1
 341      1     4     1     1     0     0     1     0     0     0      8
 359      1     4     0     1     0     0     0     0     0     0      6
 360     19    26    19    17    19     8     7     4     6     2    127
 361      0     0     0     2     0     0     1     0     0     0      3
 364      1     0     0     0     0     0     0     0     0     0      1
 369      1     1     0     2     1     0     0     0     0     0      5
 375      0     0     2     1     1     1     0     0     0     0      5
 384      1     2     1     5     2     0     0     0     0     0     11
 427      0     1     0     1     1     0     0     0     0     0      3
 428      0     0     1     0     1     0     0     0     0     0      2
 430      1     0     0     0     0     0     0     0     0     0      1
 439      2     0     0     0     0     0     0     0     0     0      2
 451      0     0     1     1     1     0     0     0     0     0      3
 702      0     1     0     0     0     0     0     0     0     0      1
 708      1     2     0     0     2     0     1     0     0     0      6
 710      1     2     1     2     1     1     0     0     0     0      8
 711      1     1     2     3     1     1     0     1     0     0     10
 713      0     0     0     0     1     0     0     0     0     0      1
 714      5    10     1     4     5     1     2     0     0     0     28

Total    41    60    34    49    46    13    14     6     6     2    271