~Individually Owned Patent |
131 |
129 |
144 |
131 |
121 |
656 |
PHILLIPS PETROLEUM COMPANY |
57 |
60 |
96 |
71 |
59 |
343 |
HALLIBURTON ENERGY SEVICES, INC. |
20 |
35 |
27 |
59 |
43 |
184 |
SEAGATE TECHNOLOGY, LLC |
0 |
0 |
5 |
45 |
49 |
99 |
SEAGATE TECHNOLOGY, INCORPORATED |
16 |
20 |
48 |
1 |
0 |
85 |
BOARD OF REGENTS OF THE UNIVERSITY OF OKLAHOMA |
9 |
15 |
16 |
19 |
6 |
65 |
BRUNSWICK CORPORATION |
10 |
7 |
15 |
17 |
14 |
63 |
BAKER HUGHES INCORPORATED |
10 |
8 |
8 |
19 |
7 |
52 |
CAMCO INTERNATIONAL INC. |
2 |
4 |
16 |
21 |
4 |
47 |
OKLAHOMA MEDICAL RESEARCH FOUNDATION |
15 |
4 |
6 |
8 |
7 |
40 |
UNITED VIDEO PROPERTIES, INC. |
0 |
1 |
8 |
8 |
4 |
21 |
HALLIBURTON CO. |
19 |
1 |
0 |
0 |
0 |
20 |
ZEBCO DIVISION OF BRUNSWICK CORPORATION |
8 |
8 |
3 |
0 |
0 |
19 |
CONOCO, INC. |
3 |
2 |
1 |
4 |
7 |
17 |
ASEC MANUFACTURING, A GENERAL PARTNERSHIP |
1 |
7 |
5 |
3 |
0 |
16 |
CHARLES MACHINE WORKS, INC. |
3 |
4 |
1 |
6 |
2 |
16 |
B S & B SAFETY SYSTEMS, INC. |
0 |
5 |
2 |
2 |
6 |
15 |
OKLAHOMA STATE UNIVERSITY |
2 |
5 |
2 |
1 |
3 |
13 |
SCHLUMBERGER TECHNOLOGY CORPORATION |
1 |
5 |
1 |
4 |
2 |
13 |
DAIG CORPORATION |
6 |
3 |
1 |
2 |
0 |
12 |
SMITH INTERNATIONAL INC. |
0 |
1 |
2 |
6 |
2 |
11 |
COBURN OPTICAL INDUSTRIES, INC. |
5 |
3 |
2 |
0 |
0 |
10 |
TDW DELAWARE, INC. |
4 |
2 |
3 |
1 |
0 |
10 |
UNIT PARTS COMPANY |
0 |
2 |
3 |
3 |
2 |
10 |
UROCOR, INC. |
0 |
4 |
1 |
3 |
2 |
10 |
AMOCO CORPORATION |
4 |
5 |
0 |
0 |
0 |
9 |
KERR-MCGEE CHEMICAL LLC |
0 |
2 |
2 |
2 |
3 |
9 |
SYNTROLEUM CORPORATION |
0 |
1 |
3 |
5 |
0 |
9 |
KERR-MCGEE CHEMICAL CORPORATION |
7 |
1 |
0 |
0 |
0 |
8 |
WOUND HEALING OF OKLAHOMA, INC. |
3 |
1 |
2 |
2 |
0 |
8 |
BED-CHECK CORPORATION |
0 |
1 |
2 |
2 |
2 |
7 |
H & L TOOTH COMPANY |
3 |
0 |
2 |
1 |
1 |
7 |
JOHN ZINK COMPANY |
2 |
1 |
0 |
1 |
3 |
7 |
PETRO-CHEM DEVELOPMENT CO., INC. |
0 |
0 |
1 |
5 |
1 |
7 |
ROYCE MEDICAL COMPANY |
3 |
1 |
1 |
1 |
1 |
7 |
BP AMOCO CORPORATION |
0 |
3 |
3 |
0 |
0 |
6 |
DELPHI TECHNOLOGIES, INC. |
0 |
0 |
0 |
0 |
6 |
6 |
NATIONAL TANK COMPANY |
1 |
2 |
3 |
0 |
0 |
6 |
SOUTHWESTERN WIRE CLOTH, INC. |
0 |
3 |
0 |
2 |
1 |
6 |
AAON, INC. |
3 |
0 |
0 |
0 |
2 |
5 |
ACTISYSTEMS, INC. |
0 |
1 |
3 |
0 |
1 |
5 |
CONTINENTAL INDUSTRIES, INC. |
2 |
1 |
1 |
1 |
0 |
5 |
CROSBY GROUP, INC. |
1 |
0 |
1 |
2 |
1 |
5 |
DANA CORPORATION |
0 |
3 |
2 |
0 |
0 |
5 |
DENTSPLY RESEARCH + DEVELOPMENT CORP. |
2 |
2 |
0 |
1 |
0 |
5 |
MCELROY MANUFACTURING, INC. |
1 |
0 |
1 |
3 |
0 |
5 |
OKLAHOMA SAFETY EQUIPMENT CO. |
1 |
0 |
0 |
3 |
1 |
5 |
PREVUE NETWORKS, INC. |
2 |
2 |
0 |
0 |
1 |
5 |
RYMED TECHNOLOGIES, INC. |
2 |
1 |
1 |
1 |
0 |
5 |
UNIVERSITY OF TULSA |
1 |
1 |
1 |
1 |
1 |
5 |
WOOD GROUP ESP, INC. |
0 |
0 |
0 |
0 |
5 |
5 |
YORK INTERNATIONAL CORP. |
1 |
0 |
0 |
2 |
2 |
5 |