~Individually Owned Patent |
126 |
131 |
129 |
144 |
131 |
661 |
PHILLIPS PETROLEUM COMPANY |
57 |
57 |
60 |
96 |
71 |
341 |
HALLIBURTON ENERGY SEVICES, INC. |
9 |
20 |
35 |
27 |
59 |
150 |
SEAGATE TECHNOLOGY, INCORPORATED |
12 |
16 |
20 |
48 |
1 |
97 |
BOARD OF REGENTS OF THE UNIVERSITY OF OKLAHOMA |
16 |
9 |
15 |
16 |
19 |
75 |
BRUNSWICK CORPORATION |
7 |
10 |
7 |
15 |
17 |
56 |
SEAGATE TECHNOLOGY, LLC |
0 |
0 |
0 |
5 |
45 |
50 |
BAKER HUGHES INCORPORATED |
4 |
10 |
8 |
8 |
19 |
49 |
CAMCO INTERNATIONAL INC. |
3 |
2 |
4 |
16 |
21 |
46 |
OKLAHOMA MEDICAL RESEARCH FOUNDATION |
11 |
15 |
4 |
6 |
8 |
44 |
HALLIBURTON CO. |
13 |
19 |
1 |
0 |
0 |
33 |
ZEBCO DIVISION OF BRUNSWICK CORPORATION |
4 |
8 |
8 |
3 |
0 |
23 |
CHARLES MACHINE WORKS, INC. |
4 |
3 |
4 |
1 |
6 |
18 |
ASEC MANUFACTURING, A GENERAL PARTNERSHIP |
1 |
1 |
7 |
5 |
3 |
17 |
UNITED VIDEO PROPERTIES, INC. |
0 |
0 |
1 |
8 |
8 |
17 |
COBURN OPTICAL INDUSTRIES, INC. |
5 |
5 |
3 |
2 |
0 |
15 |
DAIG CORPORATION |
2 |
6 |
3 |
1 |
2 |
14 |
KERR-MCGEE CHEMICAL CORPORATION |
6 |
7 |
1 |
0 |
0 |
14 |
CONOCO, INC. |
3 |
3 |
2 |
1 |
4 |
13 |
SCHLUMBERGER TECHNOLOGY CORPORATION |
1 |
1 |
5 |
1 |
4 |
12 |
TDW DELAWARE, INC. |
2 |
4 |
2 |
3 |
1 |
12 |
AMOCO CORPORATION |
2 |
4 |
5 |
0 |
0 |
11 |
B S & B SAFETY SYSTEMS, INC. |
2 |
0 |
5 |
2 |
2 |
11 |
OKLAHOMA STATE UNIVERSITY |
0 |
2 |
5 |
2 |
1 |
10 |
RESEARCH CORPORATION TECHNOLOGIES, INC. |
6 |
2 |
2 |
0 |
0 |
10 |
SMITH INTERNATIONAL INC. |
1 |
0 |
1 |
2 |
6 |
10 |
SYNTROLEUM CORPORATION |
0 |
0 |
1 |
3 |
5 |
9 |
UNIT PARTS COMPANY |
1 |
0 |
2 |
3 |
3 |
9 |
NATIONAL TANK COMPANY |
2 |
1 |
2 |
3 |
0 |
8 |
OKLAHOMA SAFETY EQUIPMENT CO. |
4 |
1 |
0 |
0 |
3 |
8 |
UROCOR, INC. |
0 |
0 |
4 |
1 |
3 |
8 |
WOUND HEALING OF OKLAHOMA |
0 |
3 |
1 |
2 |
2 |
8 |
HAROLD SIMPSON, INC. |
3 |
2 |
1 |
0 |
1 |
7 |
KERR-MCGEE CORPORATION |
5 |
1 |
1 |
0 |
0 |
7 |
ROYCE MEDICAL COMPANY |
1 |
3 |
1 |
1 |
1 |
7 |
BP AMOCO CORPORATION |
0 |
0 |
3 |
3 |
0 |
6 |
CONTINENTAL INDUSTRIES, INC. |
1 |
2 |
1 |
1 |
1 |
6 |
DANA CORPORATION |
1 |
0 |
3 |
2 |
0 |
6 |
H & L TOOTH COMPANY |
0 |
3 |
0 |
2 |
1 |
6 |
KERR-MCGEE CHEMICAL LLC |
0 |
0 |
2 |
2 |
2 |
6 |
MICROSOFT CORPORATION |
2 |
4 |
0 |
0 |
0 |
6 |
PETRO-CHEM DEVELOPMENT CO., INC. |
0 |
0 |
0 |
1 |
5 |
6 |
BED-CHECK CORPORATION |
0 |
0 |
1 |
2 |
2 |
5 |
BRADEN MANUFACTURING |
1 |
1 |
1 |
1 |
1 |
5 |
CROSBY GROUP, INC. |
1 |
1 |
0 |
1 |
2 |
5 |
DENTSPLY RESEARCH + DEVELOPMENT CORP. |
0 |
2 |
2 |
0 |
1 |
5 |
DURA-KOLD CORPORATION |
1 |
3 |
1 |
0 |
0 |
5 |
E. I. DU PONT DE NEMOURS AND COMPANY |
2 |
2 |
1 |
0 |
0 |
5 |
MCELROY MANUFACTURING, INC. |
0 |
1 |
0 |
1 |
3 |
5 |
RYMED TECHNOLOGIES, INC. |
0 |
2 |
1 |
1 |
1 |
5 |
SOUTHWESTERN WIRE CLOTH, INC. |
0 |
0 |
3 |
0 |
2 |
5 |
THE NORDAM GROUP, INC. |
2 |
1 |
1 |
0 |
1 |
5 |
UNARCO LLC |
2 |
3 |
0 |
0 |
0 |
5 |
UNIVERSITY OF TULSA |
1 |
1 |
1 |
1 |
1 |
5 |
ZEBCO CORPORATION |
1 |
1 |
3 |
0 |
0 |
5 |