204 - CHEMISTRY: ELECTRICAL AND WAVE ENERGY (IPC C23C, G01N, C25B)
1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 Total
PPG INDUSTRIES INC
1 1 4 1 4 3 4 4 4 6 32
BOC GROUP INC THE
0 2 3 3 3 1 0 3 1 0 16
IOWA STATE UNIVERSITY RESEARCH FOUNDATION INC
1 2 2 3 1 2 2 0 1 0 14
DAIKIN KOGYO CO LTD JP
0 0 1 0 0 2 1 0 0 6 10
GAS RESEARCH INSTITUTE
0 0 3 1 2 1 1 0 0 0 8
IMPERIAL CHEMICAL INDUSTRIES LTD GB
1 0 1 0 0 0 0 1 1 3 7
RHONE-POULENC CHIMIE FR
0 1 0 2 1 1 0 1 0 1 7
DEGUSSA DE
0 0 0 1 1 0 0 1 0 2 5
IDEMITSU KOSAN CO LTD JP
0 0 0 0 0 0 2 1 1 0 4
PENN STATE RESEARCH FOUNDATION THE
0 0 1 1 0 2 0 0 0 0 4
READ-RITE CORP
0 2 0 0 0 1 1 0 0 0 4
YEDA RESEARCH & DEVELOPMENT CO LTD IL
0 1 0 0 0 1 0 1 0 1 4
HITACHI MAXELL LTD JP
0 0 0 0 0 0 1 0 1 1 3
LAM RESEARCH CORP
1 0 0 0 0 1 1 0 0 0 3
BOEHRINGER MANNHEIM GMBH DE
0 0 0 0 0 2 0 0 0 0 2
HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO K K JP
0 0 1 0 0 1 0 0 0 0 2
MASSACHUSETTS, UNIVERSITY OF
1 1 0 0 0 0 0 0 0 0 2
PLANCK-GESELL, MAX- ZUR FORDERUNG DER WISSENSCHAFTEN DE
2 0 0 0 0 0 0 0 0 0 2
AEROSPATIALE SOC NATIONALE INDUSTRIELLE FR
0 0 0 0 0 0 1 0 0 0 1
BAYERISCHE MOTOREN WERKE AG DE
0 0 0 0 0 0 0 0 0 1 1
DEUTSCHE FORSCHUNGSANSTALT FUR LUFT- UND RAUMFAHRT E V DE
0 0 0 0 0 0 0 0 1 0 1
DUKE UNIVERSITY
1 0 0 0 0 0 0 0 0 0 1
ENGELHARD CORP
0 1 0 0 0 0 0 0 0 0 1
HARVARD COLLEGE, PRESIDENT & FELLOWS OF
0 0 0 0 0 0 1 0 0 0 1
MARYLAND, UNIVERSITY OF
0 0 0 0 0 0 0 1 0 0 1
Total 8 11 16 12 12 18 15 13 10 21 136
