IFI

Patent Intelligence & Technology Report

Class Distribution for 1990-1999

372 - COHERENT LIGHT GENERATORS (IPC H01S)

       1999  1998  1997  1996  1995  1994  1993  1992  1991  1990  Total

FANUC LTD JP
          3     1     3     1     4     2     1     8     3    13     39
FRANCE TELECOM S A FR
          1     6     3     7     3     6     1     0     0     0     27
DEUTSCHE FORSCHUNGSANSTALT FUR LUFT- UND RAUMFAHRT E V DE
          1     2     1     3     0     3     5     1     3     4     23
KOKUSAI DENSHIN DENWA K K JP
          3     1     0     0     1     1     2     1     1     3     13
TOPCON K K JP
          4     1     0     0     1     0     1     1     1     0      9
NATIONAL RESEARCH COUNCIL OF CANADA CA
          1     0     0     0     1     3     0     1     0     0      6
PLANCK-GESELL, MAX- ZUR FORDERUNG DER WISSENSCHAFTEN DE
          0     0     0     0     0     1     1     0     1     1      4
IOWA STATE UNIVERSITY RESEARCH FOUNDATION INC
          0     0     1     0     1     1     0     0     0     0      3
MARYLAND, UNIVERSITY OF
          1     0     0     0     1     0     0     0     0     0      2
YEDA RESEARCH & DEVELOPMENT CO LTD IL
          0     0     1     0     1     0     0     0     0     0      2
DUKE UNIVERSITY
          0     0     0     1     0     0     0     0     0     0      1
IDEMITSU KOSAN CO LTD JP
          0     0     0     0     0     1     0     0     0     0      1
KOITO MANUFACTURING CO LTD JP
          0     0     0     0     0     0     0     1     0     0      1
MITSUI MINING & SMELTING CO LTD JP
          0     0     0     0     0     0     0     1     0     0      1
NTN CORP JP
          0     0     0     0     0     0     1     0     0     0      1

Total    14    11     9    12    13    18    12    14     9    21    133