~INDIVIDUALLY OWNED PATENT |
32 |
37 |
23 |
25 |
25 |
16 |
27 |
17 |
17 |
11 |
16 |
30 |
276 |
LISLE CORPORATION |
5 |
8 |
9 |
11 |
8 |
8 |
7 |
4 |
4 |
1 |
4 |
0 |
69 |
PIONEER HI-BRED INTERNATIONAL, INC. |
2 |
1 |
1 |
1 |
5 |
3 |
4 |
4 |
2 |
4 |
4 |
13 |
44 |
MAYTAG CORPORATION |
3 |
0 |
1 |
2 |
6 |
5 |
10 |
3 |
1 |
4 |
1 |
0 |
36 |
MONSANTO TECHNOLOGY, LLC |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
9 |
10 |
5 |
7 |
1 |
33 |
TRI/MARK CORPORATION |
0 |
3 |
3 |
3 |
5 |
1 |
4 |
6 |
3 |
1 |
1 |
2 |
32 |
DEERE + COMPANY |
0 |
1 |
1 |
3 |
1 |
4 |
1 |
3 |
5 |
3 |
3 |
0 |
25 |
GATEWAY 2000, INC. |
2 |
3 |
5 |
5 |
1 |
4 |
3 |
0 |
1 |
0 |
1 |
0 |
25 |
FISHER CONTROLS INTERNATIONAL, INC. |
0 |
2 |
1 |
0 |
0 |
2 |
1 |
2 |
2 |
3 |
2 |
2 |
17 |
HWH CORPORATION |
0 |
1 |
1 |
1 |
1 |
1 |
0 |
0 |
2 |
2 |
4 |
1 |
14 |
HOLDEN'S FOUNDATION SEEDS, INC. |
2 |
7 |
1 |
0 |
1 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
13 |
VERMEER MANUFACTURING COMPANY, INC. |
0 |
0 |
2 |
2 |
0 |
0 |
3 |
2 |
1 |
2 |
1 |
0 |
13 |
LINK MFG., LTD. |
1 |
3 |
0 |
0 |
2 |
1 |
1 |
3 |
0 |
0 |
0 |
1 |
12 |
SUKUP MANUFACTURING COMPANY |
1 |
0 |
1 |
0 |
1 |
3 |
1 |
0 |
0 |
0 |
2 |
1 |
10 |
U.S. MANUFACTURING INC. |
3 |
2 |
5 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
10 |
CATERPILLAR INC. |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
3 |
1 |
9 |
AMERICAN SPORTS INTERNATIONAL, LTD. |
2 |
1 |
3 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
8 |
EBSCO INDUSTRIES, INC. |
0 |
3 |
2 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
7 |
SOYGENETICS, LLC |
0 |
0 |
0 |
0 |
2 |
1 |
1 |
3 |
0 |
0 |
0 |
0 |
7 |
TEAM EFFORT, INC. |
1 |
2 |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
1 |
1 |
0 |
7 |
WESTENDORF MANUFACTURING COMPANY, INC. |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
0 |
1 |
1 |
1 |
1 |
7 |
WHIRLPOOL CORPORATION |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
0 |
1 |
3 |
7 |
AGRIGENETICS, INC. |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
1 |
2 |
0 |
6 |
JAM'N FITNESS CORP. |
1 |
2 |
3 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
6 |
ROCKWELL COLLINS, INC. |
1 |
1 |
0 |
0 |
2 |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
6 |
UNVERFERTH MANUFACTURING COMPANY, INC. |
0 |
2 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
1 |
0 |
6 |
CAMBREX CHARLES CITY, INC. |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
1 |
0 |
1 |
1 |
5 |
DAVINCI ITALIA/USA GROUP, LLC |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
4 |
5 |
ELECTROLUX HOME PRODUCTS, INC. |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
3 |
5 |
HAGIE MANUFACTURING COMPANY |
0 |
0 |
2 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
1 |
0 |
5 |
KINZE MANUFACTURING, INC. |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
5 |
KNESS MANUFACTURING CO., INC. |
1 |
2 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
5 |
MODERNFOLD, INC. |
0 |
0 |
1 |
2 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
5 |
THE SHIVVERS GROUP, INC. |
0 |
0 |
1 |
0 |
0 |
0 |
2 |
0 |
0 |
2 |
0 |
0 |
5 |
WINEGARD COMPANY |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
1 |
1 |
5 |
GITS MANUFACTURING COMPANY |
2 |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
4 |
INTIER AUTOMOTIVE INC. |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
2 |
0 |
0 |
0 |
4 |
LAND O'LAKES, INC. |
0 |
1 |
1 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
4 |
LOMONT MOLDING, INC. |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
1 |
4 |
RITE-HITE HOLDING CORPORATION |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
4 |
SCHAFER SYSTEMS INC. |
1 |
3 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
4 |
STELLAR INDUSTRIES, INC. |
1 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
4 |
SYNGENTA SEEDS, INC. |
0 |
0 |
0 |
0 |
2 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
4 |
TRIGENCE CORP. |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
3 |
0 |
4 |
AMVAC CHEMICAL CORPORATION |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
2 |
0 |
0 |
0 |
0 |
3 |
BUG-OUT OUTDOORWEAR, INC. |
0 |
0 |
0 |
1 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
3 |
CATERPILLAR S.A.R.L. |
0 |
0 |
0 |
0 |
3 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
CYCLE COUNTRY ACCESSORIES CORP. |
0 |
3 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
DETHMERS MANUFACTURING COMPANY, INC. |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
3 |
FIELD LOGIC, INC. |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
3 |
HENDERSON MANUFACTURING CO. |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
3 |
HYDROGEN ENGINE CENTER, INC. |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
1 |
3 |
IOWA MOLD TOOLING CO., INC. |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
3 |
KANN MANUFACTURING CORPORATION |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
3 |
MCI COMMUNICATIONS CORP. |
0 |
0 |
1 |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
3 |
MED-TEC IOWA, INC. |
1 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
3 |
MILE HIGH EQUIPMENT COMPANY |
0 |
1 |
0 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
MIRENCO, INC. |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
3 |
NOVARTIS AG (FORMERLY SANDOZ LTD.) |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
1 |
0 |
3 |
R. J. THOMAS MANUFACTURING CO. |
0 |
0 |
0 |
1 |
0 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
SEWAGE AERATION SYSTEMS, INC. |
0 |
1 |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
VAN BEEK GLOBAL, LLC |
0 |
0 |
1 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
VANMARK CORPORATION |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
0 |
0 |
0 |
3 |
WATERLOO INDUSTRIES, INC. |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
3 |