~Individually Owned Patent |
180 |
211 |
246 |
250 |
186 |
1073 |
ELI LILLY AND COMPANY |
213 |
172 |
178 |
152 |
106 |
821 |
DELCO ELECTRONICS CORPORATION |
67 |
68 |
76 |
40 |
12 |
263 |
CUMMINS ENGINE CO., INC. |
34 |
33 |
62 |
56 |
46 |
231 |
GENERAL ELECTRIC COMPANY |
27 |
39 |
48 |
33 |
31 |
178 |
THOMSON CONSUMER ELECTRONICS, INC. |
47 |
48 |
47 |
18 |
1 |
161 |
DANA CORPORATION |
27 |
20 |
18 |
28 |
24 |
117 |
GENERAL MOTORS CORPORATION |
38 |
25 |
16 |
14 |
19 |
112 |
LUCENT TECHNOLOGIES INC. |
19 |
20 |
29 |
23 |
6 |
97 |
DELPHI TECHNOLOGIES, INC. |
0 |
0 |
1 |
19 |
65 |
85 |
CTS CORPORATION |
6 |
12 |
20 |
20 |
21 |
79 |
PURDUE RESEARCH FOUNDATION |
23 |
17 |
17 |
8 |
11 |
76 |
THOMSON LICENSING S.A. |
0 |
0 |
0 |
17 |
55 |
72 |
BAYER CORPORATION |
17 |
19 |
11 |
6 |
15 |
68 |
CATERPILLAR INC. |
7 |
4 |
11 |
19 |
20 |
61 |
NAVISTAR INTERNATIONAL TRANSPORTATION CORP. |
4 |
9 |
7 |
23 |
9 |
52 |
CARRIER CORPORATION |
9 |
10 |
7 |
10 |
14 |
50 |
BRISTOL-MYERS SQUIBB COMPANY |
2 |
9 |
10 |
11 |
10 |
42 |
HILL-ROM COMPANY, INC. |
10 |
10 |
6 |
8 |
8 |
42 |
ADVANCED RESEARCH AND TECHNOLOGY INSTITUTE, INC. |
0 |
5 |
6 |
7 |
18 |
36 |
ALLISON ENGINE COMPANY, INC |
7 |
10 |
8 |
4 |
6 |
35 |
DOW AGROSCIENCES LLC |
0 |
5 |
6 |
9 |
15 |
35 |
STANT MANUFACTURING COMPANY, INC. |
5 |
7 |
5 |
4 |
14 |
35 |
INDIANA UNIVERSITY FOUNDATION |
11 |
10 |
5 |
6 |
1 |
33 |
ALLIED-SIGNAL INC. |
1 |
5 |
6 |
9 |
10 |
31 |
MSX, INC. |
1 |
3 |
4 |
11 |
12 |
31 |
BRIDGESTONE/FIRESTONE, INC. |
3 |
6 |
7 |
12 |
2 |
30 |
TRW INC. |
3 |
8 |
2 |
8 |
9 |
30 |
ZIMMER, INC. |
20 |
6 |
3 |
0 |
1 |
30 |
DEPUY ORTHOPAEDICS, INC. |
1 |
5 |
4 |
6 |
13 |
29 |
EMERSON ELECTRIC CO. |
6 |
10 |
10 |
3 |
0 |
29 |
BIOMET, INC. |
1 |
8 |
9 |
6 |
4 |
28 |
WHITE CONSOLIDATED INDUSTRIES, INC. |
2 |
5 |
7 |
9 |
2 |
25 |
PIONEER HI-BRED INTERNATIONAL, INC. |
2 |
8 |
3 |
8 |
3 |
24 |
INDIANA MILLS + MANUFACTURING INC. |
3 |
4 |
4 |
5 |
7 |
23 |
GREAT LAKES CHEMICAL CORPORATION |
5 |
4 |
4 |
8 |
1 |
22 |
SONY CORPORATION |
4 |
5 |
8 |
2 |
3 |
22 |
BOEHRINGER MANNHEIM CORPORATION |
5 |
14 |
2 |
0 |
0 |
21 |
THERMWOOD CORPORATION |
4 |
4 |
3 |
7 |
1 |
19 |
EATON CORPORATION |
0 |
2 |
4 |
8 |
4 |
18 |
PROCTER + GAMBLE COMPANY |
1 |
4 |
5 |
6 |
2 |
18 |
REESE PRODUCTS, INC. |
4 |
3 |
7 |
1 |
3 |
18 |
BATESVILLE CASKET COMPANY, INC. |
7 |
7 |
3 |
0 |
0 |
17 |
EXCEL INDUSTRIES, INC. |
6 |
6 |
5 |
0 |
0 |
17 |
MONSANTO CORPORATION |
0 |
0 |
5 |
11 |
1 |
17 |
REILLY INDUSTRIES, INC. |
3 |
6 |
1 |
5 |
2 |
17 |
REXAM PLASTICS, INC. |
0 |
3 |
8 |
5 |
1 |
17 |
ROCHE DIAGNOSTICS CORP. |
0 |
0 |
5 |
5 |
7 |
17 |
SCI-MED LIFE SYSTEMS, INC. |
0 |
0 |
1 |
6 |
10 |
17 |
ALLISON ADVANCED DEVELOPMENT COMPANY, INC. |
1 |
1 |
2 |
2 |
10 |
16 |
AVAYA TECHNOLOGY CORP. |
0 |
0 |
0 |
0 |
16 |
16 |
MASCO CORP. OF INDIANA |
1 |
3 |
4 |
1 |
7 |
16 |
PHD, INC. |
0 |
1 |
2 |
5 |
8 |
16 |
ROBERT BOSCH CORPORATION |
0 |
0 |
0 |
5 |
11 |
16 |
WHIRLPOOL CORPORATION |
2 |
3 |
8 |
2 |
1 |
16 |
ALCOA CLOSURE SYSTEMS INTERNATIONAL, INC. |
2 |
8 |
1 |
2 |
2 |
15 |
CTB, INC. |
4 |
2 |
4 |
2 |
3 |
15 |
BATESVILLE SERVICES, INC. |
0 |
0 |
2 |
7 |
5 |
14 |
COOK INC. |
3 |
4 |
1 |
3 |
3 |
14 |
ILLINOIS TOOL WORKS INC. |
1 |
3 |
2 |
3 |
5 |
14 |
PRAXAIR S.T. TECHNOLOGY, INC. |
1 |
3 |
4 |
2 |
4 |
14 |
RIEKE CORPORATION |
4 |
2 |
5 |
0 |
3 |
14 |
WABASH NATIONAL CORPORATION |
4 |
5 |
5 |
0 |
0 |
14 |
DEKALB GENETICS CORPORATION |
0 |
0 |
5 |
6 |
2 |
13 |
GENCORP INC. |
4 |
3 |
0 |
4 |
2 |
13 |
L H CARBIDE CORPORATION |
1 |
3 |
4 |
2 |
3 |
13 |
ROBERT BOSCH TECHNOLOGY CORP. |
0 |
3 |
6 |
4 |
0 |
13 |
DOWELANCO |
10 |
2 |
0 |
0 |
0 |
12 |
UMM ELECTRONICS INC. |
0 |
2 |
0 |
4 |
6 |
12 |
AT&T CORP. |
2 |
4 |
3 |
0 |
2 |
11 |
AVERY DENNISON CORPORATION |
2 |
3 |
2 |
1 |
3 |
11 |
BELDEN WIRE & CABLE COMPANY |
1 |
4 |
1 |
0 |
5 |
11 |
BOSTON SCIENTIFIC CORPORATION |
2 |
2 |
4 |
0 |
3 |
11 |
INNOTEK PET PRODUCTS, INC. |
1 |
0 |
5 |
5 |
0 |
11 |
MAYTAG CORPORATION |
4 |
6 |
0 |
0 |
1 |
11 |
NOVO NORDISK A/S |
3 |
3 |
1 |
0 |
4 |
11 |
NSI ENTERPRISES, INC. |
2 |
2 |
1 |
4 |
2 |
11 |
THOMSON CONSUMER ELECTRONICS |
0 |
1 |
1 |
5 |
4 |
11 |
VON DUPRIN, INC. |
7 |
2 |
2 |
0 |
0 |
11 |
AUBURN GEAR, INC. |
0 |
0 |
4 |
3 |
3 |
10 |
CABOT SAFETY INTERMEDIATE CORPORATION |
1 |
3 |
3 |
2 |
1 |
10 |
MAGNETEK INC. |
3 |
4 |
2 |
0 |
1 |
10 |
REXAM CLOSURES, INC. |
3 |
6 |
1 |
0 |
0 |
10 |
TREDEGAR INDUSTRIES, INC. |
4 |
4 |
1 |
1 |
0 |
10 |
ARVIN INDUSTRIES, INC. |
0 |
2 |
2 |
4 |
1 |
9 |
ASGROW SEED COMPANY |
5 |
1 |
0 |
2 |
1 |
9 |
FEDERAL-MOGUL WORLD WIDE, INC. |
0 |
0 |
3 |
2 |
4 |
9 |
FFI CORPORATION |
0 |
0 |
0 |
7 |
2 |
9 |
FORD MOTOR COMPANY |
1 |
3 |
2 |
2 |
1 |
9 |
INLAND STEEL CO. |
4 |
2 |
1 |
2 |
0 |
9 |
INTERNATIONAL TRUCK AND ENGINE CORP. |
0 |
0 |
0 |
0 |
9 |
9 |
RANSBURG CORPORATION |
5 |
3 |
1 |
0 |
0 |
9 |
RELIANCE ELECTRIC INDUSTRIAL COMPANY |
1 |
3 |
2 |
3 |
0 |
9 |
TRANS VIDEO ELECTRONICS, INC. |
4 |
1 |
3 |
0 |
1 |
9 |
URSCHEL LABORATORIES, INCORPORATED |
1 |
1 |
4 |
2 |
1 |
9 |
WAVETEK CORPORATION |
0 |
0 |
4 |
1 |
4 |
9 |
WESTINGHOUSE AIR BRAKE COMPANY |
2 |
2 |
1 |
2 |
2 |
9 |
YOSEMITE INVESTMENT, INC. |
3 |
2 |
2 |
1 |
1 |
9 |
ADVANCED POLYMER TECHNOLOGY, INC. |
0 |
2 |
3 |
3 |
0 |
8 |
AMERICAN BIOGENETIC SCIENCES, INC. |
0 |
4 |
1 |
1 |
2 |
8 |
COSCO, INC. |
1 |
4 |
0 |
3 |
0 |
8 |
DEKKO ENGINEERING, INC. |
0 |
0 |
3 |
3 |
2 |
8 |
ELECTROMECHANICAL RESEARCH LABORATORIES, INC. |
0 |
0 |
3 |
1 |
4 |
8 |
ENDRESS + HAUSER GMBH + CO. |
1 |
2 |
2 |
3 |
0 |
8 |
FRANKLIN ELECTRIC CO., INC. |
1 |
2 |
4 |
0 |
1 |
8 |
GROUP DEKKO SERVICES, LLC |
0 |
0 |
0 |
2 |
6 |
8 |
INLAND PAPERBOARD AND PACKAGING, INC. |
1 |
2 |
2 |
3 |
0 |
8 |
METHODIST HOSPITAL OF INDIANA INC. |
4 |
3 |
0 |
1 |
0 |
8 |
TECUMSEH PRODUCTS COMPANY |
1 |
0 |
3 |
3 |
1 |
8 |
TOKHEIM CORPORATION |
0 |
0 |
0 |
3 |
5 |
8 |
TP ORTHODONTICS, INC. |
1 |
1 |
2 |
2 |
2 |
8 |
TRILITHIC, INC. |
3 |
1 |
0 |
2 |
2 |
8 |
TRU-FLEX METAL HOSE CORPORATION |
0 |
1 |
3 |
3 |
1 |
8 |
UNITED STATES OF AMERICA, NAVY |
1 |
1 |
2 |
2 |
2 |
8 |
VALEO THERMIQUE MOTEUR |
1 |
3 |
1 |
2 |
1 |
8 |
ANALYTICAL CONTROL SYSTEMS INC. |
2 |
2 |
3 |
0 |
0 |
7 |
BRAUN CORPORATION |
0 |
1 |
0 |
3 |
3 |
7 |
CAPITAL MACHINE COMPANY, INC. |
5 |
1 |
1 |
0 |
0 |
7 |
GROTE INDUSTRIES, INC. |
1 |
1 |
0 |
2 |
3 |
7 |
HARMAN INTERNATIONAL INDUSTRIES, INC. |
0 |
0 |
3 |
0 |
4 |
7 |
INDIAN INDUSTRIES, INC. |
0 |
2 |
3 |
1 |
1 |
7 |
INNOTEK INC. |
0 |
1 |
1 |
2 |
3 |
7 |
MATTEL INC. |
3 |
3 |
1 |
0 |
0 |
7 |
OTHY, INC. |
1 |
3 |
2 |
0 |
1 |
7 |
TASK FORCE TIPS INCORPORATED |
1 |
2 |
0 |
2 |
2 |
7 |
THE SERVANTS, INC. |
1 |
3 |
1 |
2 |
0 |
7 |
THERMA-TRU CORP. |
0 |
0 |
2 |
2 |
3 |
7 |
AEROQUIP CORPORATION, LINAIR DIVISION |
1 |
1 |
3 |
1 |
0 |
6 |
AGOURON PHARMACEUTICALS, INC. |
0 |
3 |
1 |
1 |
1 |
6 |
BTR ANTIVIBRATION SYSTEMS, INC. |
1 |
3 |
0 |
1 |
1 |
6 |
CONTOUR HARDENING, INC. |
0 |
0 |
0 |
6 |
0 |
6 |
COR-A-VENT, INC. |
1 |
2 |
1 |
1 |
1 |
6 |
COSCO MANAGEMENT, INC. |
0 |
0 |
0 |
3 |
3 |
6 |
DITTO SALES, INC. |
0 |
0 |
2 |
2 |
2 |
6 |
DOW CORNING CORPORATION |
0 |
0 |
4 |
1 |
1 |
6 |
GAS RESEARCH INSTITUTE |
2 |
1 |
2 |
1 |
0 |
6 |
HUBBELL INCORPORATED |
0 |
1 |
1 |
2 |
2 |
6 |
HUGHES ELECTRONIC DEVICES CORPORATION |
2 |
4 |
0 |
0 |
0 |
6 |
ITT MANUFACTURING ENTERPRISES, INC. |
0 |
1 |
0 |
2 |
3 |
6 |
KIMBALL INTERNATIONAL, INC. |
0 |
1 |
1 |
2 |
2 |
6 |
KOLLMORGEN CORPORATION |
1 |
2 |
3 |
0 |
0 |
6 |
MAGNEQUENCH INTERNATIONAL, INC. |
0 |
1 |
1 |
2 |
2 |
6 |
MONACO COACH CORPORATION |
0 |
3 |
2 |
1 |
0 |
6 |
R. R. DONNELLEY & SONS CO. |
2 |
1 |
0 |
3 |
0 |
6 |
SIEMENS ELECTROMECHANICAL COMPONENTS, INC. |
1 |
2 |
2 |
1 |
0 |
6 |
TELLABS OPERATIONS INC. |
0 |
0 |
0 |
2 |
4 |
6 |
THE MAJESTIC PRODUCTS COMPANY |
5 |
0 |
1 |
0 |
0 |
6 |
TRANSGUARD INDUSTRIES |
0 |
2 |
1 |
2 |
1 |
6 |
UNITED STATES SURGICAL CORPORATION |
4 |
1 |
0 |
1 |
0 |
6 |
UNIVERSITY OF NOTRE DAME DU LAC |
2 |
1 |
0 |
1 |
2 |
6 |
VALEO SYLVANIA L.L.C. |
0 |
0 |
3 |
2 |
1 |
6 |
VERSON, A DIVISION OF ALLIED PRODUCTS CORPORATION |
1 |
2 |
2 |
1 |
0 |
6 |
AGTRACKS, INC. |
0 |
0 |
1 |
4 |
0 |
5 |
ALUMINUM COMPANY OF AMERICA |
4 |
0 |
1 |
0 |
0 |
5 |
AMSTED INDUSTRIES, INCORPORATED |
0 |
0 |
1 |
2 |
2 |
5 |
BEST LOCK CORPORATION |
1 |
1 |
2 |
1 |
0 |
5 |
CHARLES E. HILL & ASSOCIATES, INC. |
0 |
2 |
1 |
2 |
0 |
5 |
COOPER AUTOMOTIVE PRODUCTS, INC. |
0 |
0 |
1 |
2 |
2 |
5 |
CROWN INTERNATIONAL, INC. |
1 |
2 |
2 |
0 |
0 |
5 |
EMX, INC. |
0 |
1 |
1 |
1 |
2 |
5 |
EQUIPMENT TECHNOLOGIES, L.L.C. |
0 |
0 |
1 |
4 |
0 |
5 |
ESSEX GROUP, INC. |
0 |
1 |
2 |
2 |
0 |
5 |
GUIDE CORPORATION |
0 |
0 |
3 |
1 |
1 |
5 |
INTEGRATED BIOMEDICAL TECHNOLOGY, INC. |
0 |
1 |
3 |
1 |
0 |
5 |
KCL CORPORATION |
1 |
0 |
4 |
0 |
0 |
5 |
LYALL ASSEMBLIES, INC. |
1 |
0 |
0 |
2 |
2 |
5 |
MAGINOT VASCULAR SYSTEMS |
0 |
0 |
3 |
1 |
1 |
5 |
MATERIALS RESEARCH INNOVATIONS CORPORATION |
0 |
2 |
0 |
2 |
1 |
5 |
MORGAN MARSHALL INDUSTRIES, INC. |
2 |
0 |
2 |
0 |
1 |
5 |
OPTOSONICS, INC. |
0 |
1 |
0 |
2 |
2 |
5 |
P. L. PORTER CO. |
0 |
1 |
0 |
4 |
0 |
5 |
PATMARK COMPANY, INC. |
0 |
0 |
2 |
2 |
1 |
5 |
PENT ASSEMBLIES, INC. |
0 |
2 |
0 |
0 |
3 |
5 |
PHELPS DODGE INDUSTRIES, INC. |
1 |
0 |
1 |
1 |
2 |
5 |
RELIANCE ELECTRIC TECHNOLOGIES, LLC |
0 |
0 |
0 |
3 |
2 |
5 |
RPI, INC. |
0 |
1 |
3 |
0 |
1 |
5 |
SAMTEC, INC. |
1 |
2 |
2 |
0 |
0 |
5 |
SIEMENS POWER TRANSMISSION & DISTRIBUTION, LLC |
0 |
0 |
2 |
2 |
1 |
5 |
STORE HEAT AND PRODUCE ENERGY, INC. |
2 |
2 |
0 |
1 |
0 |
5 |
WABASH TECHNOLOGY CORPORATION |
0 |
0 |
0 |
0 |
5 |
5 |
WELLS-CTI, INC. |
0 |
0 |
1 |
3 |
1 |
5 |