The data displays a ranking of organizations with statutory invention registrations and defensive publication patent grants in the United States as of 2015, by number of patents held. As of 2015, the U.S. Army held 417 statutory invention registrations and defensive publication patent grants, leading the ranking.
U.S. Army | 417 |
U.S. Navy | 370 |
U.S. Air Force | 186 |
U.S. Department of Energy | 150 |
Shell Oil Company | 113 |
Caterpillar Inc. | 61 |
AT&T Corp. | 41 |
E.I. Du Pont de Nemours and Company | 40 |
Fuji Photo Film Co., Ltd | 36 |
U.S. Tennessee Valley Authority | 28 |
IBM | 27 |
Imperial Chemical Industries PLC | 26 |
Konica Corporation | 25 |
A.E. Staley Manufacturing Company | 24 |
DSC/Celcore, Inc. | 21 |
Procter+Gamble Company | 20 |
Exxon Production Research Company | 19 |
FMC Corporation | 19 |
W.R. Grace&Co. -Conn. | 15 |
Xerox Corporation | 14 |