IFI

Patent Intelligence & Technology Report

Class Distribution for 1990-1999

345 - COMPUTER GRAPHICS PROCESSING, OPERATOR INTERFACE PROCESSING, AND
      SELECTIVE VISUAL DISPLAY SYSTEMS (IPC G06F, G09G, G06T)

       1999  1998  1997  1996  1995  1994  1993  1992  1991  1990  Total

SEGA ENTERPRISES LTD JP
         10    10     1     1     0     0     0     0     0     0     22
FANUC LTD JP
          0     0     3     1     3     0     1     0     7     1     16
DAIKIN KOGYO CO LTD JP
          0     0     0     0     0     4     2     2     1     5     14
THOMSON MULTIMEDIA S A FR
          2     2     5     0     0     1     0     0     0     0     10
ELECTRONIC DATA SYSTEMS CORP
          4     2     0     2     1     0     0     0     0     0      9
MITSUMI ELECTRIC CO LTD JP
          0     2     0     0     2     1     0     0     0     0      5
SQUARE D CO
          1     1     2     0     0     0     0     0     1     0      5
FRANCE TELECOM S A FR
          0     0     1     0     0     1     2     0     0     0      4
TOSHIBA KIKAI K K JP
          0     1     0     0     1     0     0     0     0     1      3
BAYERISCHE MOTOREN WERKE AG DE
          1     0     0     0     0     0     1     0     0     0      2
DEUTSCHE THOMSON-BRANDT GMBH DE
          0     0     0     0     0     0     1     0     1     0      2
KOREA TELECOM KR
          0     2     0     0     0     0     0     0     0     0      2
NATIONAL RESEARCH COUNCIL OF CANADA CA
          1     0     0     1     0     0     0     0     0     0      2
PITTSBURGH, UNIVERSITY OF
          0     1     0     0     0     0     0     0     1     0      2
U S WEST INC
          1     1     0     0     0     0     0     0     0     0      2
AEROSPATIALE SOC NATIONALE INDUSTRIELLE FR
          0     1     0     0     0     0     0     0     0     0      1
ATLANTIC RICHFIELD CO
          0     0     0     0     1     0     0     0     0     0      1
CISCO TECHNOLOGY INC
          1     0     0     0     0     0     0     0     0     0      1
DEUTSCHE FORSCHUNGSANSTALT FUR LUFT- UND RAUMFAHRT E V DE
          1     0     0     0     0     0     0     0     0     0      1
IOWA STATE UNIVERSITY RESEARCH FOUNDATION INC
          0     0     0     1     0     0     0     0     0     0      1
MARYLAND, UNIVERSITY OF
          0     0     0     0     0     1     0     0     0     0      1
RELIANCE ELECTRIC INDUSTRIAL CO
          0     0     0     0     0     0     0     1     0     0      1
TOPCON K K JP
          0     1     0     0     0     0     0     0     0     0      1

Total    22    24    12     6     8     8     7     3    11     7    108