IFI

Patent Intelligence & Technology Report

Class Distribution for 1990-1999

118 - COATING APPARATUS (IPC B05C, C23C, B05B)

       1999  1998  1997  1996  1995  1994  1993  1992  1991  1990  Total

LAM RESEARCH CORP
          4     2     3     2     0     1     2     0     0     0     14
TOSHIBA KIKAI K K JP
          2     1     0     0     0     0     1     0     1     0      5
BOC GROUP INC THE
          0     1     0     0     0     0     1     0     0     0      2
PPG INDUSTRIES INC
          1     1     0     0     0     0     0     0     0     0      2
SCHERING AG DE
          0     0     0     0     0     0     0     1     0     1      2
CHARTERED SEMICONDUCTOR MANUFACTURING PTE LTD SG
          0     0     0     1     0     0     0     0     0     0      1
CHISSO CORP JP
          0     0     0     0     0     0     0     0     1     0      1
DEUTSCHE FORSCHUNGSANSTALT FUR LUFT- UND RAUMFAHRT E V DE
          1     0     0     0     0     0     0     0     0     0      1
FRANCE TELECOM S A FR
          0     0     0     0     0     1     0     0     0     0      1
HITACHI MAXELL LTD JP
          0     0     0     0     0     0     1     0     0     0      1
IMPERIAL CHEMICAL INDUSTRIES LTD GB
          0     1     0     0     0     0     0     0     0     0      1
NATIONALE D'ETUDE ET DE CONSTR DE MOTEURS D'AVIATION FR
          0     0     0     0     0     0     0     1     0     0      1
PENN STATE RESEARCH FOUNDATION THE
          0     0     0     1     0     0     0     0     0     0      1
RELIANCE ELECTRIC INDUSTRIAL CO
          0     0     1     0     0     0     0     0     0     0      1

Total     8     6     4     4     0     2     5     2     2     1     34