| ~INDIVIDUALLY OWNED PATENT |
45 |
44 |
39 |
42 |
40 |
31 |
38 |
32 |
29 |
24 |
32 |
26 |
422 |
| BAKER HUGHES INCORPORATED |
8 |
18 |
6 |
17 |
17 |
18 |
12 |
10 |
11 |
20 |
33 |
34 |
204 |
| BRUNSWICK CORPORATION |
9 |
11 |
3 |
3 |
0 |
4 |
3 |
5 |
3 |
2 |
0 |
0 |
43 |
| UNITED VIDEO PROPERTIES, INC. |
6 |
7 |
3 |
6 |
3 |
3 |
2 |
2 |
0 |
2 |
4 |
5 |
43 |
| SYNTROLEUM CORPORATION |
3 |
5 |
0 |
1 |
3 |
0 |
4 |
1 |
4 |
0 |
4 |
4 |
29 |
| TDW DELAWARE, INC. |
3 |
1 |
0 |
0 |
1 |
1 |
0 |
3 |
3 |
1 |
5 |
6 |
24 |
| BED-CHECK CORPORATION |
2 |
2 |
2 |
2 |
2 |
3 |
5 |
0 |
2 |
1 |
0 |
0 |
21 |
| JOHN ZINK COMPANY |
0 |
1 |
2 |
4 |
5 |
2 |
2 |
2 |
1 |
0 |
0 |
2 |
21 |
| DELPHI TECHNOLOGIES, INC. |
0 |
0 |
5 |
3 |
3 |
1 |
5 |
0 |
0 |
0 |
0 |
0 |
17 |
| SCHLUMBERGER TECHNOLOGY CORPORATION |
0 |
4 |
2 |
2 |
2 |
0 |
0 |
1 |
2 |
0 |
4 |
0 |
17 |
| LOCKHEED MARTIN CORPORATION |
0 |
0 |
2 |
1 |
4 |
1 |
3 |
2 |
2 |
0 |
0 |
0 |
15 |
| UNIVERSITY OF TULSA |
0 |
1 |
1 |
1 |
2 |
1 |
2 |
0 |
0 |
2 |
4 |
1 |
15 |
| W. C. BRADLEY/ZEBCO HOLDINGS, INC. |
0 |
0 |
1 |
5 |
0 |
1 |
1 |
3 |
1 |
1 |
1 |
1 |
15 |
| UNIVERSITY OF OKLAHOMA |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
0 |
3 |
6 |
2 |
14 |
| B S & B SAFETY SYSTEMS, INC. |
2 |
2 |
6 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
12 |
| SUNSTONE CORPORATION |
0 |
0 |
0 |
1 |
2 |
2 |
0 |
1 |
3 |
1 |
0 |
2 |
12 |
| UMICORE AG & CO. KG |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
3 |
0 |
5 |
11 |
| HELMERICH + PAYNE, INC. |
0 |
0 |
0 |
0 |
0 |
5 |
1 |
3 |
0 |
1 |
0 |
0 |
10 |
| UNARCO INDUSTRIES INC. |
0 |
0 |
3 |
1 |
1 |
1 |
2 |
2 |
0 |
0 |
0 |
0 |
10 |
| CONTINENTAL INDUSTRIES, INC. |
1 |
1 |
0 |
0 |
2 |
1 |
0 |
1 |
0 |
0 |
0 |
3 |
9 |
| CROSBY GROUP, INC. |
1 |
2 |
1 |
0 |
0 |
2 |
1 |
2 |
0 |
0 |
0 |
0 |
9 |
| KELIX HEAT TRANSFER SYSTEMS, LLC |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
0 |
6 |
0 |
0 |
0 |
9 |
| AAON, INC. |
0 |
0 |
2 |
0 |
4 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
8 |
| ASEC MANUFACTURING, A GENERAL PARTNERSHIP |
5 |
3 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
8 |
| H & L TOOTH COMPANY |
2 |
1 |
1 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
2 |
0 |
8 |
| PETRO-CHEM DEVELOPMENT CO., INC. |
1 |
5 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
8 |
| NATIONAL TANK COMPANY |
3 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
1 |
1 |
7 |
| ODS PROPERTIES, INC. |
0 |
0 |
0 |
3 |
0 |
2 |
0 |
0 |
1 |
0 |
1 |
0 |
7 |
| ZEECO, INC. |
0 |
0 |
3 |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
1 |
0 |
7 |
| CONOCOPHILLIPS COMPANY |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
2 |
3 |
6 |
| HAROLD SIMPSON, INC. |
0 |
1 |
0 |
1 |
1 |
1 |
0 |
0 |
0 |
1 |
1 |
0 |
6 |
| HYDROHOIST INTERNATIONAL, INC. |
1 |
0 |
0 |
1 |
3 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
6 |
| QR SPEX, INC. |
0 |
1 |
0 |
1 |
1 |
2 |
0 |
0 |
1 |
0 |
0 |
0 |
6 |
| SOUTHWESTERN WIRE CLOTH, INC. |
0 |
2 |
1 |
1 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
6 |
| AMERICAN AIRLINES, INC. |
0 |
0 |
0 |
2 |
1 |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
5 |
| HEAR-WEAR TECHNOLOGIES, LLC |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
0 |
0 |
1 |
0 |
1 |
5 |
| HONEYWELL INTERNATIONAL INC. |
0 |
0 |
0 |
0 |
0 |
1 |
3 |
1 |
0 |
0 |
0 |
0 |
5 |
| MEDIALINK WORLDWIDE INCORPORATED |
0 |
1 |
0 |
0 |
1 |
0 |
1 |
1 |
0 |
1 |
0 |
0 |
5 |
| OKLAHOMA SAFETY EQUIPMENT CO. |
0 |
3 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
5 |
| THE NORDAM GROUP, INC. |
0 |
1 |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
5 |
| BOEING COMPANY |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
4 |
| BS&B SAFETY SYSTEMS, LTD. |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
1 |
0 |
0 |
0 |
1 |
4 |
| CAMCO INTERNATIONAL INC. |
2 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
4 |
| CHEVRON PHILLIPS CHEMICAL COMPANY LP |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
1 |
1 |
4 |
| EXXONMOBIL CHEMICAL PATENTS INC. |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
2 |
1 |
0 |
4 |
| KIMBERLY-CLARK WORLDWIDE, INC. |
0 |
0 |
0 |
0 |
1 |
0 |
2 |
1 |
0 |
0 |
0 |
0 |
4 |
| LEKTRON INDUSTRIAL SUPPLY, INC. |
1 |
0 |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
4 |
| MCELROY MANUFACTURING, INC. |
1 |
3 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
4 |
| PACCAR INC. |
0 |
0 |
0 |
1 |
0 |
0 |
2 |
1 |
0 |
0 |
0 |
0 |
4 |
| REGENCY TECHNOLOGIES, LLC |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
2 |
4 |
| SABRE INC. |
0 |
1 |
0 |
0 |
1 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
4 |
| SEISMIC RECOVERY, LLC |
0 |
2 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
4 |
| TEREX CORPORATION |
0 |
0 |
0 |
4 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
4 |
| UNITED PARCEL SERVICE OF AMERICA, INC. |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
2 |
0 |
1 |
4 |
| ADVANCED MILEAGE TECHNOLOGIES, LLC |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
3 |
| AIR POWER SYSTEMS CO., INC. |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
1 |
3 |
| BAKER HUGHES LIMITED |
3 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
| BOVAIRD & CO. |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
1 |
3 |
| BP AMOCO CORPORATION |
3 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
| BRADEN MANUFACTURING |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
3 |
| CALLIDUS TECHNOLOGIES, L.L.C. |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
1 |
3 |
| CATALYST PARTNERS, INC. |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
1 |
3 |
| CHRISTY, INC. |
0 |
0 |
0 |
0 |
1 |
0 |
2 |
0 |
0 |
0 |
0 |
0 |
3 |
| CRC-EVANS PIPELINE INTERNATIONAL, INC. |
0 |
2 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
3 |
| FLUID INCLUSION TECHNOLOGIES, INC. |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
1 |
0 |
3 |
| GARDNER DENVER MACHINERY INC. |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
2 |
3 |
| KWIKLIFT, INC. |
0 |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
| LEVEL 3 COMMUNICATIONS, LLC |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
3 |
| LOWRANCE ELECTRONICS, INC. |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
0 |
0 |
0 |
0 |
3 |
| MIRATECH CORPORATION |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
1 |
0 |
3 |
| NCO2 COMPANY LLC |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
1 |
3 |
| ODS TECHNOLOGIES, L.P. |
2 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
| PROTECTOSEAL COMPANY |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
3 |
| ROAD SCIENCE, LLC |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
1 |
3 |
| ROYCE MEDICAL COMPANY |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
| SCIFIT SYSTEMS, INC. |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
3 |
| SERVA CORPORATION |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
0 |
3 |
| STEELCASE DEVELOPMENT CORPORATION |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
| SULZER CHEMTECH AG |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
0 |
3 |
| TESCO CORP |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
2 |
0 |
3 |
| WILLIAMS COMMUNICATIONS, INC. |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
| WOOLSLAYER COMPANIES, INC. |
0 |
0 |
0 |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
| ZEBCO DIVISION OF BRUNSWICK CORPORATION |
3 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |