IFI
Patent Intelligence & Technology Report
Class Distribution for 1990-1999
222 - DISPENSING (IPC B67D, B65D)
1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 Total
JOHNSON, S C & SON INC
5 3 2 1 2 1 2 1 2 2 21
SANDEN CORP JP
0 0 0 0 0 0 0 3 3 1 7
DRESSER INDUSTRIES INC
2 0 0 0 0 0 1 1 0 0 4
RISO KAGAKU CORP JP
1 1 0 0 1 1 0 0 0 0 4
DEGUSSA DE
1 1 0 0 1 0 0 0 0 0 3
IMPERIAL CHEMICAL INDUSTRIES LTD GB
0 0 0 0 0 0 1 1 0 1 3
MAYTAG CORP
0 0 1 0 0 0 0 0 1 1 3
ALCON LABORATORIES INC
0 0 0 0 0 0 0 0 2 0 2
AEROSPATIALE SOC NATIONALE INDUSTRIELLE FR
0 0 0 0 0 0 0 1 0 0 1
ALBEMARLE CORP
0 0 0 0 1 0 0 0 0 0 1
ATLANTIC RICHFIELD CO
0 0 0 0 0 0 1 0 0 0 1
BETZDEARBORN INC
0 0 1 0 0 0 0 0 0 0 1
BOEHRINGER MANNHEIM GMBH DE
0 0 0 0 0 1 0 0 0 0 1
DUKE UNIVERSITY
1 0 0 0 0 0 0 0 0 0 1
GLAXO WELLCOME INC
1 0 0 0 0 0 0 0 0 0 1
MASSACHUSETTS, UNIVERSITY OF
1 0 0 0 0 0 0 0 0 0 1
SCHERING AG DE
0 0 0 0 0 0 0 1 0 0 1
SMS SCHLOEMANN-SIEMAG AG DE
0 0 0 0 0 0 0 0 1 0 1
Total 12 5 4 1 5 3 5 8 9 5 57