IFI

Patent Intelligence & Technology Report

10 Year Profile for 1990-1999

MARYLAND, UNIVERSITY OF

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

 029      0     0     0     0     0     0     1     0     0     0      1
 043      0     0     0     0     1     1     0     0     0     0      2
 062      0     0     0     0     1     0     3     1     0     0      5
 071      1     0     0     0     0     0     0     0     0     0      1
 073      0     0     0     0     0     0     1     1     0     0      2
 075      1     1     0     0     0     0     0     0     0     0      2
 106      0     1     0     0     0     0     0     0     0     0      1
 114      0     0     0     0     0     0     0     1     0     0      1
 117      0     0     1     0     0     0     0     0     0     0      1
 132      1     0     0     0     0     0     0     0     0     0      1
 165      0     1     0     0     0     0     0     0     0     0      1
 204      0     0     0     0     0     0     0     1     0     0      1
 210      0     1     0     0     2     1     0     1     1     0      6
 250      1     0     0     1     0     1     2     1     0     0      6
 257      0     0     1     0     0     0     0     0     0     0      1
 264      0     0     0     0     0     0     0     0     0     1      1
 294      0     0     0     0     0     0     0     0     1     0      1
 310      0     0     0     0     1     0     0     0     0     0      1
 315      0     1     0     0     0     0     0     0     0     0      1
 318      0     0     0     2     0     0     1     0     0     0      3
 324      1     0     0     1     1     0     0     0     0     0      3
 327      0     0     0     0     0     1     0     0     0     0      1
 330      0     0     0     0     0     0     0     1     0     0      1
 333      0     0     0     0     0     0     1     1     0     0      2
 337      0     1     0     0     0     0     0     0     0     0      1
 341      0     0     0     0     0     0     1     1     0     0      2
 345      0     0     0     0     0     1     0     0     0     0      1
 356      0     1     0     0     0     1     0     0     1     0      3
 359      0     1     0     0     0     0     0     0     0     0      1
 361      0     1     0     0     0     0     0     0     0     0      1
 365      0     0     0     0     0     1     1     1     0     0      3
 372      1     0     0     0     1     0     0     0     0     0      2
 375      0     0     0     0     1     0     0     0     0     0      1
 377      0     0     0     0     0     0     1     0     1     0      2
 381      0     0     0     0     0     0     0     1     0     0      1
 382      0     1     0     0     0     0     0     0     0     0      1
 385      0     1     0     1     0     1     1     0     0     0      4
 419      1     0     0     0     0     0     0     0     0     0      1
 422      0     0     0     1     0     1     0     0     0     0      2
 424     11     7     5     2     0     0     0     0     1     1     27
 426      0     0     0     1     0     0     0     0     0     0      1
 427      0     0     0     0     0     1     0     0     0     0      1
 435     11     3     3     6     9     1     4     4     0     1     42
 436      0     0     0     0     1     1     1     0     0     0      3
 438      0     1     0     0     0     0     0     0     0     0      1
 482      0     0     0     1     0     0     0     0     0     0      1
 504      0     0     0     1     0     0     0     0     0     0      1
 505      0     1     0     2     0     0     1     0     0     0      4
 514      5     2     5     1     2     0     0     0     0     0     15
 521      0     1     0     0     0     0     0     0     0     0      1
 530      4     1     1     1     1     2     0     0     0     0     10
 536      0     1     0     0     0     0     1     0     0     0      2
 544      0     0     1     0     0     0     0     0     0     0      1
 549      0     0     1     0     0     0     0     0     0     0      1
 554      0     0     1     0     0     0     0     0     0     0      1
 558      1     0     0     0     0     0     0     0     0     0      1
 562      0     1     0     1     0     0     0     0     0     0      2
 600      0     0     1     0     0     1     0     0     0     2      4
 702      0     0     0     0     1     0     1     0     0     0      2
 704      0     0     0     0     0     1     0     0     0     0      1
 705      0     0     0     1     0     0     0     0     0     0      1
 708      0     0     0     0     0     1     1     0     0     0      2
 800      1     2     0     0     0     0     0     0     0     0      3

Total    40    31    20    23    22    17    22    15     5     5    200