IFI
Patent Intelligence & Technology Report
Class Distribution for 1990-1999
236 - AUTOMATIC TEMPERATURE AND HUMIDITY REGULATION (IPC G05D, F24F)
1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 Total
GAS RESEARCH INSTITUTE
0 0 0 1 0 1 0 0 0 1 3
BAYERISCHE MOTOREN WERKE AG DE
2 0 0 0 0 0 0 0 0 0 2
BOC GROUP INC THE
0 0 0 0 0 0 1 0 0 0 1
DAIKIN KOGYO CO LTD JP
0 1 0 0 0 0 0 0 0 0 1
IOWA STATE UNIVERSITY RESEARCH FOUNDATION INC
0 1 0 0 0 0 0 0 0 0 1
PORSCHE, DR ING H C F AG DE
0 0 0 0 0 0 0 0 0 1 1
SANDEN CORP JP
1 0 0 0 0 0 0 0 0 0 1
Total 3 2 0 1 0 1 1 0 0 2 10