~Individually Owned Patent |
264 |
264 |
236 |
208 |
220 |
1192 |
MONSANTO COMPANY, INC. |
55 |
54 |
44 |
46 |
3 |
202 |
WASHINGTON UNIVERSITY |
38 |
46 |
33 |
35 |
19 |
171 |
EMERSON ELECTRIC CO. |
32 |
29 |
28 |
37 |
26 |
152 |
MCDONNELL DOUGLAS CORP. |
37 |
54 |
32 |
18 |
8 |
149 |
G. D. SEARLE & CO. |
25 |
28 |
34 |
19 |
41 |
147 |
MEMC ELECTRONIC MATERIALS, INC. |
20 |
18 |
12 |
26 |
19 |
95 |
CURATORS OF THE UNIVERSITY OF MISSOURI |
13 |
15 |
5 |
12 |
13 |
58 |
L&P PROPERTY MANAGEMENT COMPANY |
9 |
8 |
11 |
11 |
9 |
48 |
MALLINCKRODT, INC. |
0 |
5 |
7 |
15 |
11 |
38 |
SOLUTIA INC. |
6 |
14 |
8 |
6 |
4 |
38 |
HUNTER ENGINEERING COMPANY |
3 |
5 |
4 |
8 |
17 |
37 |
BOEING COMPANY |
1 |
1 |
4 |
8 |
16 |
30 |
SHERWOOD SERVICES AG |
0 |
5 |
6 |
12 |
7 |
30 |
BIOMERIEUX VITEK, INC. |
11 |
10 |
5 |
3 |
0 |
29 |
ELISHA TECHNOLOGIES CO. L.L.C. |
1 |
4 |
12 |
7 |
3 |
27 |
MONSANTO TECHNOLOGY, LLC |
0 |
0 |
0 |
3 |
24 |
27 |
BAUSCH & LOMB SURGICAL, INC. |
0 |
4 |
16 |
5 |
0 |
25 |
ST. LOUIS UNIVERSITY |
3 |
10 |
2 |
5 |
5 |
25 |
NOVUS INTERNATIONAL, INC. |
2 |
10 |
3 |
6 |
3 |
24 |
PROTEIN TECHNOLOGIES INTERNATIONAL, INC. |
4 |
4 |
4 |
6 |
5 |
23 |
OUELLETTE MACHINERY SYSTEMS, INC. |
2 |
3 |
4 |
6 |
7 |
22 |
CONTICO INTERNATIONAL, INC. |
15 |
0 |
2 |
2 |
2 |
21 |
CONTINENTAL SPRAYERS INTERNATIONAL, INC. |
7 |
10 |
2 |
0 |
0 |
19 |
CRANE CO. |
4 |
1 |
1 |
8 |
5 |
19 |
HUBBELL INCORPORATED |
3 |
1 |
6 |
4 |
4 |
18 |
BREWER SCIENCE, INC. |
2 |
5 |
3 |
2 |
4 |
16 |
STEREOTAXIS, INC. |
0 |
0 |
3 |
6 |
7 |
16 |
COIN ACCEPTORS, INC. |
4 |
4 |
2 |
2 |
2 |
14 |
MITEK HOLDING, INC. |
3 |
0 |
4 |
4 |
3 |
14 |
BAYER CORPORATION |
1 |
2 |
5 |
0 |
5 |
13 |
ESCO ELECTRONICS CORPORATION |
2 |
4 |
1 |
4 |
2 |
13 |
SPRINT COMMUNICATIONS COMPANY L.P. |
3 |
1 |
4 |
1 |
4 |
13 |
BAKER HUGHES INCORPORATED |
5 |
2 |
4 |
0 |
1 |
12 |
MALLINCKRODT MEDICAL, INC. |
10 |
1 |
0 |
0 |
1 |
12 |
RALSTON PURINA COMPANY |
1 |
0 |
3 |
4 |
4 |
12 |
U.S. RING BINDER CORPORATION |
2 |
5 |
3 |
1 |
1 |
12 |
COOPER TECHNOLOGIES COMPANY |
1 |
3 |
3 |
3 |
1 |
11 |
CUTTING EDGE OPTRONICS, INC. |
1 |
3 |
3 |
3 |
1 |
11 |
PHARMACIA CORPORATION |
0 |
0 |
0 |
0 |
11 |
11 |
SAINT-GOBAIN CALMAR INC. |
0 |
0 |
0 |
6 |
5 |
11 |
YOUNG DENTAL MFG. CO., INC. |
5 |
5 |
1 |
0 |
0 |
11 |
BHA GROUP HOLDINGS, INC. |
5 |
0 |
0 |
2 |
3 |
10 |
DRUGTECH CORPORATION |
0 |
0 |
0 |
5 |
5 |
10 |
FASCO INDUSTRIES, INC. |
0 |
1 |
2 |
2 |
5 |
10 |
HUSSMANN CORPORATION |
2 |
3 |
2 |
1 |
2 |
10 |
STAMINA PRODUCTS, INC. |
3 |
2 |
3 |
2 |
0 |
10 |
WATLOW ELECTRIC MANUFACTURING COMPANY |
1 |
2 |
3 |
2 |
2 |
10 |
ABB POWER T&D COMPANY INC. |
2 |
3 |
3 |
1 |
0 |
9 |
BARNES-JEWISH HOSPITAL |
3 |
3 |
0 |
2 |
1 |
9 |
DAYCO PRODUCTS, INC. |
3 |
1 |
1 |
4 |
0 |
9 |
SOUTHPAC TRUST INTERNATIONAL, INC. |
2 |
2 |
0 |
2 |
3 |
9 |
COOPER INDUSTRIES INC. |
6 |
0 |
2 |
0 |
0 |
8 |
NELLCOR PURITAN BENNETT INCORPORATED |
4 |
1 |
3 |
0 |
0 |
8 |
SBC TECHNOLOGY RESOURCES, INC. |
2 |
2 |
2 |
1 |
1 |
8 |
SUNBEAM PRODUCTS, INC. |
2 |
1 |
0 |
3 |
2 |
8 |
BEECH-NUT NUTRITION CORPORATION |
3 |
1 |
2 |
1 |
0 |
7 |
DENOVUS LLC |
0 |
0 |
1 |
3 |
3 |
7 |
ENGEL INDUSTRIES, INC. |
0 |
0 |
2 |
2 |
3 |
7 |
GENERAL SURGICAL INNOVATIONS, INC. |
2 |
2 |
1 |
2 |
0 |
7 |
GLIATECH, INC. |
2 |
1 |
3 |
0 |
1 |
7 |
HALDEX BRAKE CORPORATION |
0 |
0 |
1 |
4 |
2 |
7 |
HALLMARK CARDS INCORPORATED |
0 |
0 |
3 |
2 |
2 |
7 |
HUSKY CORPORATION |
0 |
2 |
0 |
2 |
3 |
7 |
INPRINT SYSTEMS, INC. |
2 |
2 |
2 |
1 |
0 |
7 |
JAKEL INCORPORATED |
0 |
0 |
0 |
3 |
4 |
7 |
OLIN CORPORATION |
3 |
0 |
2 |
1 |
1 |
7 |
THE RIVAL COMPANY |
1 |
2 |
0 |
3 |
1 |
7 |
THE SULFATREAT COMPANY |
1 |
1 |
2 |
3 |
0 |
7 |
TOXONICS MANUFACTURING, INC. |
1 |
2 |
0 |
1 |
3 |
7 |
TRENDMASTERS, INC. |
2 |
1 |
1 |
1 |
2 |
7 |
AGCO CORPORATION |
1 |
3 |
1 |
1 |
0 |
6 |
AMERICAN TRADING AND PRODUCTION CORP. |
2 |
4 |
0 |
0 |
0 |
6 |
CALMAR, INC. |
2 |
0 |
3 |
1 |
0 |
6 |
DAL PARTNERSHIP |
0 |
0 |
4 |
1 |
1 |
6 |
HUNTSMAN PETROCHEMICAL CORPORATION |
2 |
3 |
0 |
0 |
1 |
6 |
IRECO, INC. |
1 |
0 |
2 |
1 |
2 |
6 |
LINCOLN INDUSTRIAL CORPORATION |
0 |
0 |
2 |
2 |
2 |
6 |
LUCENT TECHNOLOGIES INC. |
1 |
1 |
2 |
2 |
0 |
6 |
METAL CONTAINER CORPORATION, INC. |
0 |
0 |
1 |
3 |
2 |
6 |
MG INDUSTRIES |
1 |
0 |
0 |
3 |
2 |
6 |
PIONEER HI-BRED INTERNATIONAL, INC. |
1 |
0 |
1 |
2 |
2 |
6 |
SIOUX CHIEF MANUFACTURING COMPANY, INC. |
0 |
1 |
1 |
1 |
3 |
6 |
TOMKINS INDUSTRIES, INC. |
3 |
1 |
2 |
0 |
0 |
6 |
TYCO GROUP S.A.R.L. |
0 |
5 |
0 |
1 |
0 |
6 |
CHRYSLER MOTORS CORPORATION |
1 |
3 |
1 |
0 |
0 |
5 |
COOK COMPOSITES AND POLYMERS CO. |
0 |
2 |
0 |
1 |
2 |
5 |
DURA AUTOMOTIVE SYSTEMS, INC. |
1 |
2 |
1 |
1 |
0 |
5 |
ECO-PAK PRODUCTS, INC. |
1 |
1 |
1 |
2 |
0 |
5 |
FIKE CORPORATION |
0 |
1 |
3 |
1 |
0 |
5 |
INSITUFORM (NETHERLANDS) B. V. |
1 |
1 |
3 |
0 |
0 |
5 |
LABARGE, INC. |
0 |
1 |
0 |
1 |
3 |
5 |
MAGIC GREEN CORPORATION |
1 |
1 |
0 |
2 |
1 |
5 |
MAGNETEK INC. |
3 |
2 |
0 |
0 |
0 |
5 |
NOVACTYL, INC. |
0 |
0 |
1 |
0 |
4 |
5 |
ROHM AND HAAS COMPANY |
3 |
2 |
0 |
0 |
0 |
5 |
SHERWOOD MEDICAL COMPANY |
5 |
0 |
0 |
0 |
0 |
5 |
STERIS INC. |
0 |
0 |
3 |
1 |
1 |
5 |
STORZ INSTRUMENT COMPANY |
1 |
3 |
1 |
0 |
0 |
5 |