| ~INDIVIDUALLY OWNED PATENT |
201 |
163 |
153 |
170 |
210 |
897 |
| KIMBERLY-CLARK WORLDWIDE, INC. |
134 |
100 |
92 |
90 |
131 |
547 |
| GENERAL ELECTRIC COMPANY |
113 |
102 |
66 |
110 |
128 |
519 |
| WISCONSIN ALUMNI RESEARCH FOUNDATION |
94 |
84 |
84 |
106 |
127 |
495 |
| ROCKWELL AUTOMATION TECHNOLOGIES, INC. |
49 |
40 |
29 |
39 |
39 |
196 |
| S. C. JOHNSON + SON, INC. |
23 |
33 |
34 |
42 |
50 |
182 |
| ILLINOIS TOOL WORKS INC. |
28 |
36 |
34 |
6 |
22 |
126 |
| BRUNSWICK CORPORATION |
36 |
32 |
19 |
12 |
12 |
111 |
| 3M INNOVATIVE PROPERTIES COMPANY |
30 |
21 |
26 |
15 |
16 |
108 |
| GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY COMPANY, LLC |
47 |
16 |
17 |
11 |
4 |
95 |
| MILWAUKEE ELECTRIC TOOL CORPORATION |
10 |
13 |
18 |
19 |
20 |
80 |
| MONSANTO TECHNOLOGY, LLC |
5 |
6 |
10 |
19 |
35 |
75 |
| GEORGIA-PACIFIC CONSUMER PRODUCTS LP |
0 |
6 |
11 |
18 |
35 |
70 |
| COOPER TECHNOLOGIES COMPANY |
3 |
7 |
8 |
20 |
20 |
58 |
| PROMEGA CORPORATION |
15 |
13 |
12 |
5 |
13 |
58 |
| BRIGGS + STRATTON CORPORATION |
13 |
11 |
13 |
14 |
4 |
55 |
| KOHLER CO. |
10 |
6 |
8 |
13 |
18 |
55 |
| EATON CORPORATION |
14 |
12 |
14 |
7 |
6 |
53 |
| HARLEY-DAVIDSON MOTOR CO., INC. |
8 |
9 |
11 |
10 |
9 |
47 |
| THIRD WAVE TECHNOLOGIES, INC. |
8 |
6 |
8 |
10 |
11 |
43 |
| CARDINAL CG COMPANY |
8 |
9 |
2 |
8 |
13 |
40 |
| MODINE MANUFACTURING COMPANY |
11 |
8 |
9 |
9 |
3 |
40 |
| GE MEDICAL SYSTEMS INFORMATION TECHNOLOGIES, INC. |
13 |
9 |
7 |
8 |
2 |
39 |
| MASTER LOCK COMPANY LLC |
3 |
6 |
12 |
14 |
3 |
38 |
| SNAP-ON INCORPORATED |
14 |
6 |
5 |
6 |
7 |
38 |
| OSHKOSH TRUCK CORPORATION |
12 |
12 |
7 |
2 |
0 |
33 |
| FLEETGUARD, INC. |
6 |
7 |
10 |
5 |
4 |
32 |
| HUSCO INTERNATIONAL, INC. |
5 |
6 |
11 |
3 |
7 |
32 |
| PIONEER HI-BRED INTERNATIONAL, INC. |
3 |
7 |
5 |
11 |
6 |
32 |
| A. O. SMITH CORPORATION |
9 |
6 |
5 |
2 |
7 |
29 |
| CUMMINS FILTRATION IP, INC. |
0 |
0 |
0 |
11 |
18 |
29 |
| DEERE + COMPANY |
4 |
8 |
6 |
2 |
9 |
29 |
| MIRUS BIO CORPORATION |
16 |
5 |
7 |
0 |
0 |
28 |
| JOHNSON CONTROLS TECHNOLOGY COMPANY |
9 |
1 |
3 |
5 |
9 |
27 |
| ARMAMENT SYSTEMS & PROCEDURES, INC. |
13 |
6 |
6 |
0 |
1 |
26 |
| APPLETON PAPERS, INC. |
6 |
7 |
0 |
2 |
9 |
24 |
| EMERSON ELECTRIC CO. |
7 |
1 |
4 |
7 |
4 |
23 |
| KRUEGER INTERNATIONAL, INC. |
4 |
3 |
4 |
7 |
4 |
22 |
| MEDTRONIC INC. |
4 |
6 |
4 |
4 |
3 |
21 |
| ECOLAB INC. |
10 |
2 |
3 |
3 |
2 |
20 |
| JOHNSONDIVERSEY, INC. |
9 |
4 |
3 |
2 |
2 |
20 |
| RITE-HITE HOLDING CORPORATION |
5 |
2 |
4 |
4 |
5 |
20 |
| CRAY INC. |
4 |
3 |
3 |
4 |
5 |
19 |
| THERMO ELECTRON SCIENTIFIC INSTRUMENTS CORPORATION |
3 |
0 |
9 |
4 |
3 |
19 |
| RUUD LIGHTING, INC. |
1 |
4 |
4 |
6 |
3 |
18 |
| HAMILTON SUNDSTRAND CORPORATION |
1 |
2 |
2 |
3 |
9 |
17 |
| RELIANCE CONTROLS CORP. |
2 |
2 |
2 |
3 |
8 |
17 |
| REYNOLDS CONSUMER PRODUCTS, INC. |
1 |
6 |
2 |
2 |
6 |
17 |
| BRADY WORLDWIDE, INC. |
7 |
4 |
3 |
0 |
2 |
16 |
| NCR CORPORATION |
9 |
3 |
1 |
2 |
1 |
16 |
| TT TECHNOLOGIES, INC. |
2 |
2 |
5 |
3 |
4 |
16 |
| ACTUANT CORPORATION |
5 |
2 |
3 |
4 |
1 |
15 |
| BRP US INC. |
7 |
5 |
2 |
1 |
0 |
15 |
| INTERNATIONAL BUSINESS MACHINES CORPORATION |
2 |
1 |
3 |
3 |
6 |
15 |
| OSHKOSH CORPORATION |
0 |
0 |
3 |
2 |
10 |
15 |
| ABBOTT LABORATORIES |
4 |
2 |
0 |
0 |
8 |
14 |
| C. G. BRETTING MANUFACTURING CO., INC. |
2 |
5 |
4 |
0 |
3 |
14 |
| CURT G. JOA, INC. |
0 |
1 |
3 |
4 |
6 |
14 |
| DIXIE CONSUMER PRODUCTS LLC |
0 |
3 |
3 |
5 |
3 |
14 |
| HONEYWELL INTERNATIONAL INC. |
2 |
3 |
2 |
2 |
5 |
14 |
| ROCHE MADISON INC. |
0 |
0 |
1 |
8 |
5 |
14 |
| ROVCAL, INC. |
1 |
2 |
1 |
2 |
8 |
14 |
| SPX CORPORATION |
5 |
4 |
1 |
2 |
2 |
14 |
| TREK BICYCLE CORPORATION |
5 |
0 |
1 |
2 |
6 |
14 |
| WISYS TECHNOLOGY FOUNDATION, INC. |
2 |
4 |
0 |
4 |
4 |
14 |
| AOS HOLDING COMPANY |
2 |
3 |
5 |
2 |
1 |
13 |
| CURWOOD, INC. |
3 |
3 |
1 |
4 |
2 |
13 |
| EARTH TOOL COMPANY, L.L.C. |
7 |
2 |
0 |
3 |
1 |
13 |
| KENERGY, INC. |
1 |
2 |
2 |
3 |
5 |
13 |
| KRAFT FOODS GLOBAL BRANDS LLC |
0 |
0 |
1 |
4 |
8 |
13 |
| MHE TECHNOLOGIES, INC. |
0 |
2 |
1 |
7 |
3 |
13 |
| MOTOROLA, INC. |
2 |
2 |
4 |
0 |
5 |
13 |
| QUAD/GRAPHICS INC. |
2 |
3 |
2 |
4 |
2 |
13 |
| SPACESAVER CORPORATION |
1 |
1 |
1 |
4 |
6 |
13 |
| ALKAR-RAPIDPAK, INC. |
2 |
1 |
4 |
4 |
1 |
12 |
| CNH AMERICA LLC |
2 |
3 |
2 |
4 |
1 |
12 |
| GRAPHIC PACKAGING INTERNATIONAL, INC. |
3 |
0 |
4 |
4 |
1 |
12 |
| REXNORD INDUSTRIES, INC. |
2 |
5 |
1 |
2 |
2 |
12 |
| TOMOTHERAPY INCORPORATED |
1 |
0 |
0 |
5 |
6 |
12 |
| CARDIAC PACEMAKERS, INC. |
0 |
1 |
3 |
0 |
7 |
11 |
| DCI MARKETING |
3 |
2 |
2 |
1 |
3 |
11 |
| HELLERMANNTYTON CORPORATION |
2 |
0 |
3 |
1 |
5 |
11 |
| SCA TISSUE NORTH AMERICA LLC |
4 |
1 |
2 |
3 |
1 |
11 |
| SILICON GRAPHICS, INC. |
1 |
3 |
6 |
1 |
0 |
11 |
| SNO-WAY INTERNATIONAL, INC. |
1 |
2 |
1 |
1 |
6 |
11 |
| TRANE INTERNATIONAL INC. |
0 |
0 |
3 |
3 |
5 |
11 |
| UNICO, INC. |
1 |
1 |
3 |
3 |
3 |
11 |
| UNISYS CORPORATION |
1 |
4 |
3 |
3 |
0 |
11 |
| AD-TECH MEDICAL INSTRUMENT CORP. |
1 |
3 |
3 |
3 |
0 |
10 |
| BRADSHAW MEDICAL INC. |
0 |
1 |
4 |
1 |
4 |
10 |
| CMD CORPORATION |
0 |
2 |
5 |
1 |
2 |
10 |
| DRESSER, INC. |
3 |
3 |
1 |
3 |
0 |
10 |
| F/G PRODUCTS, INC. |
2 |
3 |
3 |
2 |
0 |
10 |
| FORT JAMES CORPORATION |
8 |
2 |
0 |
0 |
0 |
10 |
| GE MEDICAL SYSTEMS, INC. |
2 |
2 |
2 |
4 |
0 |
10 |
| METSO PAPER, INC. |
3 |
3 |
1 |
1 |
2 |
10 |
| QUAD/TECH, INC. |
6 |
1 |
0 |
1 |
2 |
10 |
| QUARTEX, A DIVISION OF PRIMEX, INC. |
1 |
0 |
5 |
4 |
0 |
10 |
| SARIS CYCLING GROUP, INC. |
4 |
1 |
2 |
1 |
2 |
10 |
| SEAQUIST CLOSURES FOREIGN, INC. |
4 |
0 |
0 |
4 |
2 |
10 |
| TECUMSEH PRODUCTS COMPANY |
2 |
8 |
0 |
0 |
0 |
10 |
| ALTO-SHAAM, INC. |
1 |
3 |
3 |
1 |
1 |
9 |
| BRUKER AXS, INC. |
0 |
3 |
2 |
1 |
3 |
9 |
| CEQUENT TRAILER PRODUCTS, INC. |
2 |
0 |
3 |
0 |
4 |
9 |
| DEXCOM, INC. |
2 |
0 |
1 |
1 |
5 |
9 |
| KRAFT FOODS HOLDINGS, INC. |
4 |
3 |
1 |
1 |
0 |
9 |
| MEDICAL COLLEGE OF WISCONSIN RESEARCH FOUNDATION, INC. |
0 |
3 |
1 |
3 |
2 |
9 |
| ORION ENERGY SYSTEMS, INC. |
0 |
0 |
1 |
4 |
4 |
9 |
| PHAEDRUS, LLC |
0 |
2 |
3 |
3 |
1 |
9 |
| PILLING WECK INCORPORATED |
5 |
4 |
0 |
0 |
0 |
9 |
| SPRINGS WINDOW FASHIONS LP |
4 |
2 |
0 |
2 |
1 |
9 |
| ALBANY INTERNATIONAL CORPORATION |
2 |
2 |
0 |
2 |
2 |
8 |
| ARIENS COMPANY |
4 |
1 |
1 |
1 |
1 |
8 |
| BRIGGS & STRATTON POWER PRODUCTS GROUP, LLC |
8 |
0 |
0 |
0 |
0 |
8 |
| JOHNSON HEALTH TECH. CO. LTD. |
1 |
0 |
0 |
3 |
4 |
8 |
| KEY SAFETY SYSTEMS, INC. |
1 |
4 |
0 |
3 |
0 |
8 |
| M-B-W., INC. |
2 |
3 |
0 |
1 |
2 |
8 |
| MANITOWOC FOODSERVICE COMPANIES, INC. |
3 |
2 |
1 |
0 |
2 |
8 |
| MARQUETTE UNIVERSITY |
1 |
2 |
0 |
1 |
4 |
8 |
| PLAYSTAR, INC. |
2 |
4 |
1 |
1 |
0 |
8 |
| S & S CYCLE, INC. |
0 |
3 |
2 |
1 |
2 |
8 |
| SAMSUNG ELECTRONICS CO., LTD. |
2 |
6 |
0 |
0 |
0 |
8 |
| STRATTEC SECURITY CORPORATION |
3 |
1 |
2 |
2 |
0 |
8 |
| U-LINE CORPORATION |
2 |
2 |
3 |
1 |
0 |
8 |
| UNITED STATES OF AMERICA, DEPARTMENT OF AGRICULTURE |
1 |
0 |
1 |
4 |
2 |
8 |
| WATLOW ELECTRIC MANUFACTURING COMPANY |
2 |
0 |
1 |
2 |
3 |
8 |
| AMERICAN PROSTHETIC COMPONENTS, INC. |
3 |
2 |
0 |
0 |
2 |
7 |
| BADGER METER, INC. |
1 |
0 |
1 |
4 |
1 |
7 |
| BEMIS MANUFACTURING COMPANY, INC. |
1 |
1 |
0 |
2 |
3 |
7 |
| BLANKING SYSTEMS, INC. |
2 |
2 |
1 |
1 |
1 |
7 |
| BOSTIK, INC. |
2 |
1 |
1 |
2 |
1 |
7 |
| BOU-MATIC TECHNOLOGIES CORP. |
3 |
3 |
1 |
0 |
0 |
7 |
| BROAN-NUTONE LLC |
1 |
2 |
2 |
0 |
2 |
7 |
| BUELL MOTORCYCLE COMPANY |
1 |
2 |
1 |
0 |
3 |
7 |
| C P PACKAGING, INC. |
0 |
0 |
2 |
3 |
2 |
7 |
| CISCO TECHNOLOGY, INC. |
0 |
0 |
2 |
3 |
2 |
7 |
| ELECTRONIC THEATRE CONTROLS, INC. |
2 |
2 |
2 |
0 |
1 |
7 |
| ERAGEN BIOSCIENCES, INC. |
0 |
0 |
1 |
4 |
2 |
7 |
| FISKARS BRANDS, INC. |
2 |
2 |
1 |
1 |
1 |
7 |
| FRITO-LAY NORTH AMERICA, INC. |
4 |
0 |
1 |
2 |
0 |
7 |
| GE MEDICAL TECHNOLOGY SERVICES, INC. |
3 |
1 |
1 |
1 |
1 |
7 |
| GENERAC POWER SYSTEMS, INC. |
2 |
3 |
1 |
1 |
0 |
7 |
| GLOBAL TRAFFIC TECHNOLOGIES, LLC |
0 |
1 |
3 |
2 |
1 |
7 |
| GREENHECK FAN CORPORATION |
3 |
0 |
1 |
1 |
2 |
7 |
| K. W. MUTH COMPANY, INC. |
2 |
3 |
2 |
0 |
0 |
7 |
| MORGAN STANLEY DEAN WITTER & CO. |
0 |
0 |
0 |
5 |
2 |
7 |
| NATIONAL GRAPHICS, INC. |
5 |
2 |
0 |
0 |
0 |
7 |
| NESTEC, S.A. |
1 |
1 |
2 |
0 |
3 |
7 |
| REXAM BEAUTY AND CLOSURES INC. |
0 |
0 |
0 |
4 |
3 |
7 |
| RUSSELL CORPORATION, INC. |
0 |
1 |
6 |
0 |
0 |
7 |
| SCAG POWER EQUIPMENT, INC. |
2 |
2 |
1 |
2 |
0 |
7 |
| TECHNICAL CONCEPTS, LLC |
1 |
1 |
1 |
3 |
1 |
7 |
| WEILER AND COMPANY, INC. |
0 |
0 |
1 |
3 |
3 |
7 |
| WESTERN INDUSTRIES, INC. |
0 |
2 |
0 |
1 |
4 |
7 |
| AMERICAN OFF-ROAD TECHNOLOGIES LLC |
0 |
1 |
0 |
3 |
2 |
6 |
| AMERICAN STANDARD INTERNATIONAL INC. |
2 |
4 |
0 |
0 |
0 |
6 |
| AMERICAN SUPERCONDUCTOR CORPORATION |
2 |
1 |
0 |
1 |
2 |
6 |
| ASYST TECHNOLOGIES, LLC |
2 |
1 |
1 |
1 |
1 |
6 |
| BRADLEY FIXTURES CORPORATION |
3 |
1 |
0 |
0 |
2 |
6 |
| CELLGATE, INC. |
2 |
4 |
0 |
0 |
0 |
6 |
| DORNER MFG. CORP. |
0 |
2 |
1 |
1 |
2 |
6 |
| EASTMAN KODAK COMPANY |
1 |
1 |
1 |
0 |
3 |
6 |
| EPIC SYSTEMS CORPORATION |
1 |
2 |
1 |
1 |
1 |
6 |
| EPICENTRE TECHNOLOGIES CORP. |
2 |
0 |
1 |
0 |
3 |
6 |
| GAUTHIER BIOMEDICAL INC. |
1 |
1 |
2 |
0 |
2 |
6 |
| HARRIS MORAN SEED COMPANY |
0 |
0 |
2 |
3 |
1 |
6 |
| INTEGRATED DEVICE TECHNOLOGY, INC. |
2 |
1 |
0 |
1 |
2 |
6 |
| KUHN NORTH AMERICA, INC. |
0 |
0 |
2 |
2 |
2 |
6 |
| MGS MFG. GROUP, INC. |
3 |
1 |
1 |
0 |
1 |
6 |
| NEENAH FOUNDRY COMPANY |
2 |
1 |
0 |
1 |
2 |
6 |
| OPTOMEC DESIGN COMPANY |
1 |
2 |
0 |
1 |
2 |
6 |
| PIERCE MANUFACTURING COMPANY |
1 |
2 |
1 |
1 |
1 |
6 |
| POLARIS INDUSTRIES, INC. |
2 |
1 |
1 |
2 |
0 |
6 |
| R. F. TECHNOLOGIES, INC. |
1 |
3 |
2 |
0 |
0 |
6 |
| RMT, INC. |
1 |
0 |
3 |
2 |
0 |
6 |
| SUB-ZERO, INC. |
0 |
0 |
0 |
0 |
6 |
6 |
| THE COLMAN GROUP, INC. |
1 |
1 |
1 |
2 |
1 |
6 |
| THE MCW RESEARCH FOUNDATION, INC. |
1 |
0 |
2 |
2 |
1 |
6 |
| TORO COMPANY |
1 |
2 |
1 |
0 |
2 |
6 |
| ULTRATEC, INC. |
2 |
1 |
1 |
1 |
1 |
6 |
| WAUKESHA ELECTRIC SYSTEMS, INCORPORATED |
2 |
1 |
2 |
0 |
1 |
6 |
| WEATHER CENTRAL, INC. |
2 |
1 |
1 |
0 |
2 |
6 |
| ALWIN MANUFACTURING COMPANY, INC. |
1 |
2 |
1 |
1 |
0 |
5 |
| BESTRAKE, LLC |
1 |
0 |
2 |
0 |
2 |
5 |
| BROADCOM CORPORATION |
0 |
0 |
0 |
2 |
3 |
5 |
| DOW GLOBAL TECHNOLOGIES INC. |
1 |
0 |
0 |
0 |
4 |
5 |
| EMPIRE LEVEL MANUFACTURING CO. |
1 |
1 |
0 |
0 |
3 |
5 |
| FPNA ACQUISITION CORPORATION |
1 |
1 |
3 |
0 |
0 |
5 |
| GEORGIA-PACIFIC CORPORATION |
2 |
3 |
0 |
0 |
0 |
5 |
| GILSON, INC. |
1 |
2 |
1 |
0 |
1 |
5 |
| GREAT NORTHERN CORPORATION |
1 |
0 |
1 |
1 |
2 |
5 |
| HOSPIRA, INC. |
0 |
1 |
0 |
4 |
0 |
5 |
| IMATION CORP. |
0 |
2 |
2 |
1 |
0 |
5 |
| INTEL CORPORATION |
0 |
0 |
0 |
4 |
1 |
5 |
| ISOLA USA CORP. |
0 |
1 |
1 |
2 |
1 |
5 |
| KONINKLIJKE PHILIPS ELECTRONICS N.V. |
0 |
1 |
2 |
0 |
2 |
5 |
| MARINE TRAVELIFT, INC. |
0 |
1 |
1 |
2 |
1 |
5 |
| MARSHFIELD CLINIC |
0 |
3 |
0 |
0 |
2 |
5 |
| MILLER BREWING COMPANY |
3 |
2 |
0 |
0 |
0 |
5 |
| MINNESOTA SCIENTIFIC, INC. |
2 |
2 |
1 |
0 |
0 |
5 |
| NEWA TECNO INDUSTRIA S.R.L. |
0 |
0 |
0 |
4 |
1 |
5 |
| NMC WOLLARD, INC. |
0 |
1 |
2 |
1 |
1 |
5 |
| NORDCO INC. (WISCONSIN) |
1 |
0 |
0 |
1 |
3 |
5 |
| OXBO INTERNATIONAL CORPORATION |
2 |
1 |
1 |
1 |
0 |
5 |
| PDC FACILITIES, INC. |
0 |
1 |
1 |
2 |
1 |
5 |
| PECHINEY EMBALLAGE FLEXIBLE EUROPE |
2 |
0 |
3 |
0 |
0 |
5 |
| PENTAIR FILTRATION, INC. |
0 |
0 |
0 |
3 |
2 |
5 |
| PLATYPUS TECHNOLOGIES, LLC |
1 |
0 |
0 |
1 |
3 |
5 |
| POWERBRACE CORPORATION |
1 |
3 |
0 |
1 |
0 |
5 |
| REACT-NTI, LLC |
3 |
1 |
1 |
0 |
0 |
5 |
| RENOVAR, INC. |
2 |
1 |
0 |
2 |
0 |
5 |
| ROCHE NIMBLEGEN, INC. |
0 |
0 |
0 |
3 |
2 |
5 |
| S. C. JOHNSON HOME STORAGE INC. |
5 |
0 |
0 |
0 |
0 |
5 |
| SANDISK CORPORATION |
0 |
0 |
0 |
3 |
2 |
5 |
| SARGENTO FOODS INC. |
2 |
1 |
1 |
1 |
0 |
5 |
| SEAGATE TECHNOLOGY, LLC |
1 |
0 |
2 |
1 |
1 |
5 |
| SEATS, INCORPORATED |
1 |
1 |
2 |
0 |
1 |
5 |
| SIEMENS WATER TECHNOLOGIES CORP. |
0 |
0 |
0 |
3 |
2 |
5 |
| SILVER SPRING NETWORKS, INC. |
1 |
1 |
1 |
0 |
2 |
5 |
| SMITHS MEDICAL PM, INC. |
1 |
1 |
1 |
2 |
0 |
5 |
| SYNGENTA (AT) LIMITED |
3 |
2 |
0 |
0 |
0 |
5 |
| SYNGENTA PARTICIPATIONS AG |
1 |
1 |
1 |
0 |
2 |
5 |
| TELEFLEX MEDICAL, INC. |
0 |
3 |
1 |
1 |
0 |
5 |
| TERADATA US, INC. |
0 |
0 |
1 |
1 |
3 |
5 |
| THE BREWER COMPANY |
2 |
0 |
1 |
1 |
1 |
5 |
| THE MILLS COMPANY INC. |
1 |
1 |
0 |
1 |
2 |
5 |
| TRU FIRE CORPORATION |
0 |
1 |
3 |
0 |
1 |
5 |
| TULIP CORPORATION |
2 |
1 |
0 |
1 |
1 |
5 |
| WACKER CORPORATION |
3 |
1 |
1 |
0 |
0 |
5 |
| WOLF APPLIANCE COMPANY, LLC |
0 |
2 |
1 |
0 |
2 |
5 |
| WS PACKAGING GROUP, INC. |
1 |
2 |
1 |
1 |
0 |
5 |