| ~INDIVIDUALLY OWNED PATENT |
230 |
231 |
172 |
201 |
163 |
997 |
| KIMBERLY-CLARK WORLDWIDE, INC. |
218 |
194 |
165 |
134 |
100 |
811 |
| WISCONSIN ALUMNI RESEARCH FOUNDATION |
75 |
62 |
68 |
94 |
84 |
383 |
| GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY COMPANY, LLC |
91 |
88 |
67 |
47 |
16 |
309 |
| GENERAL ELECTRIC COMPANY |
21 |
19 |
32 |
113 |
102 |
287 |
| ILLINOIS TOOL WORKS INC. |
35 |
44 |
31 |
28 |
36 |
174 |
| ROCKWELL AUTOMATION TECHNOLOGIES, INC. |
26 |
27 |
26 |
49 |
40 |
168 |
| BRUNSWICK CORPORATION |
27 |
25 |
28 |
36 |
32 |
148 |
| 3M INNOVATIVE PROPERTIES COMPANY |
35 |
37 |
23 |
30 |
21 |
146 |
| S. C. JOHNSON + SON, INC. |
21 |
28 |
29 |
23 |
33 |
134 |
| FORT JAMES CORPORATION |
19 |
24 |
11 |
8 |
2 |
64 |
| EATON CORPORATION |
12 |
11 |
11 |
14 |
12 |
60 |
| KOHLER CO. |
16 |
17 |
11 |
10 |
6 |
60 |
| GE MEDICAL SYSTEMS INFORMATION TECHNOLOGIES, INC. |
16 |
11 |
9 |
13 |
9 |
58 |
| PROMEGA CORPORATION |
13 |
11 |
2 |
15 |
13 |
54 |
| BRIGGS + STRATTON CORPORATION |
11 |
9 |
9 |
13 |
11 |
53 |
| MODINE MANUFACTURING COMPANY |
5 |
11 |
15 |
11 |
8 |
50 |
| MILWAUKEE ELECTRIC TOOL CORPORATION |
6 |
10 |
8 |
10 |
13 |
47 |
| DEERE + COMPANY |
11 |
7 |
13 |
4 |
8 |
43 |
| ARMAMENT SYSTEMS & PROCEDURES, INC. |
3 |
7 |
13 |
13 |
6 |
42 |
| HARLEY-DAVIDSON MOTOR CO., INC. |
9 |
6 |
10 |
8 |
9 |
42 |
| HUSCO INTERNATIONAL, INC. |
8 |
15 |
8 |
5 |
6 |
42 |
| OSHKOSH TRUCK CORPORATION |
5 |
3 |
10 |
12 |
12 |
42 |
| ECOLAB INC. |
10 |
3 |
14 |
10 |
2 |
39 |
| APPLETON PAPERS, INC. |
8 |
7 |
8 |
6 |
7 |
36 |
| NCR CORPORATION |
8 |
9 |
5 |
9 |
3 |
34 |
| SILICON GRAPHICS, INC. |
10 |
14 |
6 |
1 |
3 |
34 |
| SNAP-ON INCORPORATED |
0 |
6 |
8 |
14 |
6 |
34 |
| REYNOLDS CONSUMER PRODUCTS, INC. |
12 |
8 |
6 |
1 |
6 |
33 |
| TECUMSEH PRODUCTS COMPANY |
6 |
5 |
11 |
2 |
8 |
32 |
| FLEETGUARD, INC. |
6 |
7 |
5 |
6 |
7 |
31 |
| PECHINEY EMBALLAGE FLEXIBLE EUROPE |
12 |
9 |
7 |
2 |
0 |
30 |
| THIRD WAVE TECHNOLOGIES, INC. |
3 |
8 |
4 |
8 |
6 |
29 |
| AMERICAN STANDARD INTERNATIONAL INC. |
14 |
3 |
5 |
2 |
4 |
28 |
| JOHNSONDIVERSEY, INC. |
6 |
5 |
4 |
9 |
4 |
28 |
| MIRUS BIO CORPORATION |
0 |
1 |
6 |
16 |
5 |
28 |
| CARDINAL CG COMPANY |
3 |
1 |
6 |
8 |
9 |
27 |
| ACTUANT CORPORATION |
3 |
8 |
8 |
5 |
2 |
26 |
| JOHNSON CONTROLS TECHNOLOGY COMPANY |
6 |
4 |
6 |
9 |
1 |
26 |
| A. O. SMITH CORPORATION |
3 |
0 |
6 |
9 |
6 |
24 |
| EARTH TOOL COMPANY, L.L.C. |
6 |
4 |
4 |
7 |
2 |
23 |
| MCGRAW-EDISON COMPANY |
4 |
10 |
6 |
3 |
0 |
23 |
| MEDTRONIC INC. |
4 |
5 |
4 |
4 |
6 |
23 |
| STRATTEC SECURITY CORPORATION |
8 |
5 |
5 |
3 |
1 |
22 |
| BRADY WORLDWIDE, INC. |
6 |
1 |
3 |
7 |
4 |
21 |
| RITE-HITE HOLDING CORPORATION |
6 |
4 |
2 |
5 |
2 |
19 |
| KRUEGER INTERNATIONAL, INC. |
3 |
3 |
5 |
4 |
3 |
18 |
| MASTER LOCK COMPANY LLC |
2 |
1 |
6 |
3 |
6 |
18 |
| RELIANCE CONTROLS CORP. |
8 |
5 |
1 |
2 |
2 |
18 |
| BOMBARDIER MOTOR CORPORATION OF AMERICA |
15 |
2 |
0 |
0 |
0 |
17 |
| C. G. BRETTING MANUFACTURING CO., INC. |
4 |
3 |
3 |
2 |
5 |
17 |
| GENERAC POWER SYSTEMS, INC. |
6 |
6 |
0 |
2 |
3 |
17 |
| PILLING WECK INCORPORATED |
1 |
7 |
0 |
5 |
4 |
17 |
| EMERSON ELECTRIC CO. |
4 |
2 |
2 |
7 |
1 |
16 |
| GE MEDICAL TECHNOLOGY SERVICES, INC. |
5 |
5 |
2 |
3 |
1 |
16 |
| METSO PAPER, INC. |
5 |
2 |
3 |
3 |
3 |
16 |
| SPX CORPORATION |
2 |
3 |
2 |
5 |
4 |
16 |
| BOMBARDIER RECREATIONAL PRODUCTS INC. |
0 |
5 |
10 |
0 |
0 |
15 |
| GEORGIA-PACIFIC CORPORATION |
4 |
3 |
3 |
2 |
3 |
15 |
| SAMSUNG ELECTRONICS CO., LTD. |
2 |
3 |
2 |
2 |
6 |
15 |
| SNAP-ON TECHNOLOGIES, INC. |
12 |
3 |
0 |
0 |
0 |
15 |
| KRAFT FOODS HOLDINGS, INC. |
2 |
2 |
3 |
4 |
3 |
14 |
| REXNORD INDUSTRIES, INC. |
0 |
1 |
6 |
2 |
5 |
14 |
| TEXTRON INC. |
3 |
6 |
2 |
2 |
1 |
14 |
| WISYS TECHNOLOGY FOUNDATION, INC. |
1 |
6 |
1 |
2 |
4 |
14 |
| ABBOTT LABORATORIES |
3 |
2 |
2 |
4 |
2 |
13 |
| AOS HOLDING COMPANY |
4 |
3 |
1 |
2 |
3 |
13 |
| BRIGGS & STRATTON POWER PRODUCTS GROUP, LLC |
1 |
2 |
2 |
8 |
0 |
13 |
| BRP US INC. |
0 |
0 |
1 |
7 |
5 |
13 |
| CARDINAL IG COMPANY |
2 |
3 |
4 |
2 |
2 |
13 |
| CRAY INC. |
3 |
2 |
1 |
4 |
3 |
13 |
| MONSANTO TECHNOLOGY, LLC |
0 |
1 |
1 |
5 |
6 |
13 |
| QUAD/TECH, INC. |
2 |
2 |
2 |
6 |
1 |
13 |
| BLANKING SYSTEMS, INC. |
0 |
6 |
2 |
2 |
2 |
12 |
| BUELL MOTORCYCLE COMPANY |
5 |
3 |
1 |
1 |
2 |
12 |
| CORONA OPTICAL SYSTEMS, INC. |
3 |
5 |
3 |
1 |
0 |
12 |
| HONEYWELL INTERNATIONAL INC. |
2 |
2 |
3 |
2 |
3 |
12 |
| IGC-MEDICAL ADVANCES, INC. |
2 |
6 |
2 |
1 |
1 |
12 |
| RUUD LIGHTING, INC. |
2 |
2 |
3 |
1 |
4 |
12 |
| S. C. JOHNSON HOME STORAGE INC. |
1 |
3 |
3 |
5 |
0 |
12 |
| SEAQUIST CLOSURES FOREIGN, INC. |
4 |
3 |
1 |
4 |
0 |
12 |
| SNO-WAY INTERNATIONAL, INC. |
2 |
5 |
2 |
1 |
2 |
12 |
| SPRINGS WINDOW FASHIONS LP |
1 |
3 |
2 |
4 |
2 |
12 |
| TREK BICYCLE CORPORATION |
2 |
3 |
2 |
5 |
0 |
12 |
| COOPER TECHNOLOGIES COMPANY |
0 |
0 |
1 |
3 |
7 |
11 |
| J & L FIBER SERVICES, INC. |
3 |
3 |
3 |
2 |
0 |
11 |
| MARQUIP, LLC |
2 |
4 |
4 |
0 |
1 |
11 |
| PAPER CONVERTING MACHINE COMPANY |
4 |
1 |
2 |
4 |
0 |
11 |
| QUAD/GRAPHICS INC. |
0 |
5 |
1 |
2 |
3 |
11 |
| SPACESAVER CORPORATION |
3 |
4 |
2 |
1 |
1 |
11 |
| ALBANY INTERNATIONAL CORPORATION |
0 |
3 |
3 |
2 |
2 |
10 |
| AMERICAN SUPERCONDUCTOR CORPORATION |
2 |
2 |
3 |
2 |
1 |
10 |
| ARIENS COMPANY |
2 |
2 |
1 |
4 |
1 |
10 |
| MIRUS CORPORATION |
3 |
5 |
1 |
1 |
0 |
10 |
| MOTOROLA, INC. |
1 |
2 |
3 |
2 |
2 |
10 |
| PIONEER HI-BRED INTERNATIONAL, INC. |
0 |
0 |
0 |
3 |
7 |
10 |
| STORA ENSO NORTH AMERICA CORP. |
4 |
4 |
1 |
0 |
1 |
10 |
| THOMAS INDUSTRIES, INC. |
0 |
4 |
3 |
2 |
1 |
10 |
| ULTRATEC, INC. |
5 |
0 |
2 |
2 |
1 |
10 |
| VOITH PAPER PATENT GMBH |
3 |
4 |
3 |
0 |
0 |
10 |
| VOITH SULZER PAPER TECHNOLOGY NORTH AMERICA, INC. |
8 |
0 |
0 |
1 |
1 |
10 |
| ALTERRA HOLDINGS CORPORATION |
2 |
3 |
2 |
1 |
1 |
9 |
| BONE CARE INTERNATIONAL, INC. |
5 |
1 |
2 |
1 |
0 |
9 |
| CURWOOD, INC. |
0 |
1 |
2 |
3 |
3 |
9 |
| DONALDSON COMPANY, INC. |
0 |
4 |
2 |
2 |
1 |
9 |
| DORNER MFG. CORP. |
3 |
1 |
3 |
0 |
2 |
9 |
| ELECTRONIC THEATRE CONTROLS, INC. |
1 |
1 |
3 |
2 |
2 |
9 |
| EVERBRITE, LLC |
2 |
2 |
3 |
2 |
0 |
9 |
| GEHL COMPANY |
4 |
1 |
4 |
0 |
0 |
9 |
| MANITOWOC FOODSERVICE COMPANIES, INC. |
0 |
3 |
1 |
3 |
2 |
9 |
| MGS MFG. GROUP, INC. |
0 |
3 |
2 |
3 |
1 |
9 |
| NATIONAL GRAPHICS, INC. |
1 |
0 |
1 |
5 |
2 |
9 |
| NELSON INDUSTRIES, INC. |
8 |
1 |
0 |
0 |
0 |
9 |
| PLAYSTAR, INC. |
1 |
1 |
1 |
2 |
4 |
9 |
| S & S CYCLE, INC. |
2 |
2 |
2 |
0 |
3 |
9 |
| SARIS CYCLING GROUP, INC. |
0 |
0 |
4 |
4 |
1 |
9 |
| WACKER CORPORATION |
1 |
0 |
4 |
3 |
1 |
9 |
| BADGER METER, INC. |
5 |
0 |
2 |
1 |
0 |
8 |
| BRUKER AXS, INC. |
0 |
3 |
2 |
0 |
3 |
8 |
| CASE CORPORATION |
5 |
3 |
0 |
0 |
0 |
8 |
| CEQUENT TRAILER PRODUCTS, INC. |
1 |
1 |
4 |
2 |
0 |
8 |
| DATEX-OHMEDA, INC. |
4 |
2 |
1 |
1 |
0 |
8 |
| DCI MARKETING |
0 |
1 |
2 |
3 |
2 |
8 |
| DE LA RUE CASH SYSTEMS, INC. |
4 |
2 |
0 |
1 |
1 |
8 |
| ENDOLINE% MEGTEC SYSTEMS, INC. |
3 |
3 |
0 |
1 |
1 |
8 |
| F/G PRODUCTS, INC. |
0 |
0 |
3 |
2 |
3 |
8 |
| K. W. MUTH COMPANY, INC. |
0 |
2 |
1 |
2 |
3 |
8 |
| MILLER BREWING COMPANY |
1 |
1 |
1 |
3 |
2 |
8 |
| RAY-O-VAC CORPORATION |
2 |
2 |
2 |
1 |
1 |
8 |
| ROVCAL, INC. |
0 |
0 |
5 |
1 |
2 |
8 |
| SCHREIBER FOODS, INC. |
1 |
2 |
1 |
3 |
1 |
8 |
| SERIGRAPH INC. |
0 |
3 |
2 |
1 |
2 |
8 |
| THE MCW RESEARCH FOUNDATION, INC. |
3 |
4 |
0 |
1 |
0 |
8 |
| TTM ADVANCED CIRCUITS, INC. |
0 |
4 |
3 |
1 |
0 |
8 |
| WEATHER CENTRAL, INC. |
1 |
2 |
2 |
2 |
1 |
8 |
| ABB, INC. |
3 |
0 |
3 |
1 |
0 |
7 |
| AD-TECH MEDICAL INSTRUMENT CORP. |
3 |
0 |
0 |
1 |
3 |
7 |
| ALKAR-RAPIDPAK, INC. |
2 |
0 |
2 |
2 |
1 |
7 |
| BEMIS MANUFACTURING COMPANY, INC. |
1 |
2 |
2 |
1 |
1 |
7 |
| BROAN-NUTONE LLC |
0 |
3 |
1 |
1 |
2 |
7 |
| CNH AMERICA LLC |
0 |
0 |
2 |
2 |
3 |
7 |
| COOPER INDUSTRIES INC. |
3 |
2 |
2 |
0 |
0 |
7 |
| DRESSER, INC. |
0 |
0 |
1 |
3 |
3 |
7 |
| FPNA ACQUISITION CORPORATION |
0 |
3 |
2 |
1 |
1 |
7 |
| IMATION CORP. |
1 |
3 |
1 |
0 |
2 |
7 |
| INTERNATIONAL BUSINESS MACHINES CORPORATION |
3 |
0 |
1 |
2 |
1 |
7 |
| M-B-W., INC. |
0 |
2 |
0 |
2 |
3 |
7 |
| MEDRAD, INC. |
0 |
4 |
2 |
1 |
0 |
7 |
| MENASHA CORPORATION |
4 |
2 |
0 |
1 |
0 |
7 |
| NEWELL OPERATING COMPANY |
3 |
1 |
1 |
2 |
0 |
7 |
| SDGI HOLDINGS, INC. |
4 |
1 |
1 |
0 |
1 |
7 |
| TRAEX COMPANY |
1 |
2 |
3 |
1 |
0 |
7 |
| UNITED STATES OF AMERICA, DEPARTMENT OF AGRICULTURE |
3 |
2 |
1 |
1 |
0 |
7 |
| WAUKESHA ELECTRIC SYSTEMS, INCORPORATED |
2 |
1 |
1 |
2 |
1 |
7 |
| ALTO-SHAAM, INC. |
2 |
0 |
0 |
1 |
3 |
6 |
| ANDERSEN CORPORATION |
0 |
3 |
1 |
1 |
1 |
6 |
| ANDIS COMPANY |
0 |
1 |
3 |
2 |
0 |
6 |
| ASTRONAUTICS CORPORATION OF AMERICA |
2 |
1 |
1 |
2 |
0 |
6 |
| BOU-MATIC TECHNOLOGIES CORP. |
0 |
0 |
0 |
3 |
3 |
6 |
| CELLGATE, INC. |
0 |
0 |
0 |
2 |
4 |
6 |
| CMD CORPORATION |
0 |
3 |
1 |
0 |
2 |
6 |
| EMPIRE LEVEL MANUFACTURING CO. |
0 |
1 |
3 |
1 |
1 |
6 |
| FRITO-LAY NORTH AMERICA, INC. |
0 |
0 |
2 |
4 |
0 |
6 |
| GE MEDICAL SYSTEMS, INC. |
0 |
1 |
1 |
2 |
2 |
6 |
| GEORGIA-PACIFIC CONSUMER PRODUCTS LP |
0 |
0 |
0 |
0 |
6 |
6 |
| GREENHECK FAN CORPORATION |
2 |
1 |
0 |
3 |
0 |
6 |
| INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, L.L.C. |
0 |
0 |
3 |
2 |
1 |
6 |
| KENERGY, INC. |
1 |
0 |
2 |
1 |
2 |
6 |
| KEY SAFETY SYSTEMS, INC. |
0 |
0 |
1 |
1 |
4 |
6 |
| KUHN KNIGHT INC. |
1 |
0 |
2 |
2 |
1 |
6 |
| MHE TECHNOLOGIES, INC. |
1 |
2 |
1 |
0 |
2 |
6 |
| MIKKELSEN GRAPHIC ENGINEERING, INC. |
1 |
3 |
0 |
2 |
0 |
6 |
| NORTHLAND INDUSTRIES, INC. |
1 |
4 |
1 |
0 |
0 |
6 |
| POLARIS INDUSTRIES, INC. |
0 |
3 |
0 |
2 |
1 |
6 |
| SANDVIK AKTIEBOLAG |
5 |
1 |
0 |
0 |
0 |
6 |
| SCAG POWER EQUIPMENT, INC. |
0 |
1 |
1 |
2 |
2 |
6 |
| SEAGATE TECHNOLOGY, LLC |
5 |
0 |
0 |
1 |
0 |
6 |
| WISCONSIN ELECTRIC POWER CO. |
1 |
2 |
2 |
0 |
1 |
6 |
| ADVANCED MICRO DEVICES, INC. |
0 |
2 |
2 |
0 |
1 |
5 |
| ALWIN MANUFACTURING COMPANY, INC. |
0 |
0 |
2 |
1 |
2 |
5 |
| AMERICAN BUILDERS & CONTRACTORS SUPPLY CO., INC. |
0 |
3 |
1 |
1 |
0 |
5 |
| AMERICAN PROSTHETIC COMPONENTS, INC. |
0 |
0 |
0 |
3 |
2 |
5 |
| BRADLEY FIXTURES CORPORATION |
1 |
0 |
0 |
3 |
1 |
5 |
| BUCYRUS INTERNATIONAL, INC. |
1 |
1 |
0 |
2 |
1 |
5 |
| CHERRY CORPORATION |
0 |
1 |
2 |
2 |
0 |
5 |
| CONSTRUCTION FORMS, INC. |
0 |
3 |
2 |
0 |
0 |
5 |
| CREDO TECHNOLOGY CORPORATION |
0 |
0 |
3 |
2 |
0 |
5 |
| CURT G. JOA, INC. |
4 |
0 |
0 |
0 |
1 |
5 |
| FISHER HAMILTON INC. |
4 |
1 |
0 |
0 |
0 |
5 |
| FISKARS BRANDS, INC. |
0 |
1 |
0 |
2 |
2 |
5 |
| GE MARQUETTE MEDICAL SYSTEMS, INC. |
3 |
0 |
2 |
0 |
0 |
5 |
| GILSON, INC. |
1 |
0 |
1 |
1 |
2 |
5 |
| GOODYEAR TIRE + RUBBER COMPANY |
1 |
1 |
2 |
1 |
0 |
5 |
| GRABER PRODUCTS, INC. |
3 |
1 |
1 |
0 |
0 |
5 |
| HARNISCHFEGER TECHNOLOGIES, INC. |
1 |
0 |
3 |
1 |
0 |
5 |
| HAYES BRAKE, L.L.C. |
2 |
1 |
2 |
0 |
0 |
5 |
| HELLERMANNTYTON CORPORATION |
1 |
1 |
1 |
2 |
0 |
5 |
| HYPERPHRASE TECHNOLOGIES, LLC |
1 |
1 |
1 |
2 |
0 |
5 |
| IMAGO SCIENTIFIC INSTRUMENTS |
1 |
2 |
0 |
1 |
1 |
5 |
| IN-WELL TECHNOLOGIES, INC. |
0 |
1 |
1 |
2 |
1 |
5 |
| KONINKLIJKE PHILIPS ELECTRONICS N.V. |
3 |
1 |
0 |
0 |
1 |
5 |
| MAGNETEK INC. |
3 |
0 |
1 |
0 |
1 |
5 |
| METSO MINERALS INDUSTRIES, INC. |
3 |
0 |
0 |
2 |
0 |
5 |
| NORDCO INC. |
1 |
1 |
2 |
1 |
0 |
5 |
| OIL-RITE CORPORATION |
2 |
1 |
1 |
1 |
0 |
5 |
| PACIFIC CYCLE, LLC |
0 |
5 |
0 |
0 |
0 |
5 |
| POWERBRACE CORPORATION |
0 |
1 |
0 |
1 |
3 |
5 |
| RMT, INC. |
2 |
0 |
2 |
1 |
0 |
5 |
| SARGENTO FOODS INC. |
0 |
0 |
2 |
2 |
1 |
5 |
| SCA TISSUE NORTH AMERICA LLC |
0 |
0 |
0 |
4 |
1 |
5 |
| SYNGENTA (AT) LIMITED |
0 |
0 |
0 |
3 |
2 |
5 |
| SYNGENTA PARTICIPATIONS AG |
1 |
1 |
1 |
1 |
1 |
5 |
| TECHNICAL CONCEPTS, LLC |
1 |
1 |
1 |
1 |
1 |
5 |
| THERMO ELECTRON SCIENTIFIC INSTRUMENTS CORPORATION |
2 |
0 |
0 |
3 |
0 |
5 |
| TROMBETTA, LLC |
2 |
1 |
2 |
0 |
0 |
5 |
| TT TECHNOLOGIES, INC. |
0 |
1 |
0 |
2 |
2 |
5 |
| U-LINE CORPORATION |
0 |
0 |
1 |
2 |
2 |
5 |
| U.S. FILTER CORPORATION |
3 |
1 |
0 |
0 |
1 |
5 |
| UNION SEMICONDUCTOR TECHNOLOGY CORPORATION |
0 |
2 |
2 |
1 |
0 |
5 |
| UNISYS CORPORATION |
0 |
0 |
0 |
1 |
4 |
5 |