IFI

Patent Intelligence & Technology Report

10 Year Profile for 1990-1999

PENN STATE RESEARCH FOUNDATION THE

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

 029      0     1     0     0     0     0     0     0     0     0      1
 047      0     0     0     0     2     1     0     0     0     0      3
 052      0     0     0     1     0     0     0     0     0     0      1
 060      1     0     1     0     0     0     0     0     0     0      2
 071      0     0     1     0     0     0     0     0     0     0      1
 073      2     0     0     1     0     0     0     0     0     0      3
 075      0     0     1     0     0     0     0     0     0     0      1
 083      1     0     0     0     0     0     0     0     0     0      1
 106      0     0     0     0     1     0     0     0     0     0      1
 118      0     0     0     1     0     0     0     0     0     0      1
 128      0     0     1     0     0     0     0     0     0     0      1
 134      0     1     0     0     0     0     0     0     0     0      1
 148      0     0     1     0     1     0     0     0     0     0      2
 156      0     0     1     0     0     0     0     0     0     0      1
 174      0     0     0     1     0     0     0     0     0     0      1
 204      0     0     1     1     0     2     0     0     0     0      4
 216      0     0     0     0     1     0     0     0     0     0      1
 219      0     0     0     0     1     0     0     0     0     0      1
 250      1     1     2     0     1     1     1     0     0     0      7
 252      0     1     0     1     1     1     0     0     0     0      4
 264      1     1     0     0     0     0     0     0     0     0      2
 266      1     0     0     0     0     0     1     0     0     0      2
 310      2     5     1     0     0     0     0     0     0     0      8
 318      0     1     0     0     0     0     0     0     0     0      1
 324      1     0     0     2     0     0     1     0     0     0      4
 327      1     0     0     0     0     0     0     0     0     0      1
 343      0     0     0     1     0     0     0     0     0     0      1
 349      0     0     0     1     0     0     0     0     0     0      1
 369      0     0     0     0     1     0     0     0     0     0      1
 378      0     2     0     0     1     0     0     0     0     0      3
 419      1     0     0     0     1     0     0     0     0     0      2
 423      0     0     0     0     1     1     0     0     0     0      2
 424      5     0     1     2     0     0     0     0     0     0      8
 426      1     0     0     0     0     0     0     0     0     0      1
 427      2     0     1     0     0     0     0     0     0     0      3
 428      1     1     0     0     0     1     0     0     0     0      3
 435      8     2     1     1     0     1     1     0     0     0     14
 438      1     0     1     0     0     1     0     0     0     0      3
 451      1     1     0     0     0     0     0     0     0     0      2
 514      2     2     1     2     0     2     0     0     0     0      9
 521      1     0     0     0     0     0     0     0     0     0      1
 522      0     0     0     0     1     0     0     0     0     0      1
 525      1     1     1     1     3     0     0     0     0     0      7
 526      0     0     0     1     0     0     0     0     0     0      1
 528      3     1     1     3     1     0     0     0     0     0      9
 530      3     0     0     0     0     0     0     0     0     0      3
 536      0     0     1     0     0     0     0     0     0     0      1
 540      0     0     1     0     0     0     0     0     0     0      1
 546      0     1     0     0     0     0     0     0     0     0      1
 568      1     0     0     0     0     0     0     0     0     0      1
 585      0     0     0     1     0     0     0     0     0     0      1
 600      0     0     0     2     0     0     0     0     0     0      2
 601      0     1     0     0     0     0     0     0     0     0      1
 604      0     1     0     1     0     0     0     0     0     0      2
 607      0     1     0     1     0     0     0     0     0     0      2
 623      0     0     1     1     0     0     0     0     0     0      2
 700      0     0     1     0     0     0     0     0     0     0      1
 701      1     1     0     0     0     0     0     0     0     0      2
 800      0     1     0     1     0     0     0     0     0     0      2

Total    43    27    21    27    17    11     4     0     0     0    150