| ~INDIVIDUALLY OWNED PATENT |
241 |
225 |
183 |
219 |
189 |
1057 |
| JOHNS HOPKINS UNIVERSITY |
67 |
85 |
65 |
84 |
57 |
358 |
| UNITED STATES OF AMERICA, HEALTH & HUMAN SERVICES |
58 |
81 |
54 |
81 |
58 |
332 |
| BLACK & DECKER INC. |
54 |
52 |
43 |
74 |
61 |
284 |
| UNITED STATES OF AMERICA, NAVY |
83 |
62 |
43 |
50 |
37 |
275 |
| UNITED STATES OF AMERICA, ARMY |
46 |
51 |
37 |
53 |
57 |
244 |
| HUMAN GENOME SCIENCES, INC. |
68 |
30 |
52 |
40 |
31 |
221 |
| UNIVERSITY OF MARYLAND |
31 |
25 |
21 |
35 |
29 |
141 |
| APPLERA CORPORATION |
31 |
41 |
31 |
16 |
2 |
121 |
| CIENA CORPORATION |
25 |
20 |
17 |
15 |
14 |
91 |
| NORTHROP GRUMMAN CORPORATION |
20 |
12 |
10 |
16 |
18 |
76 |
| HUGHES ELECTRONICS CORP. |
25 |
22 |
20 |
6 |
0 |
73 |
| UNITED STATES OF AMERICA, DIRECTOR NATIONAL SECURITY AGENCY |
15 |
10 |
8 |
15 |
11 |
59 |
| PARATEK MICROWAVE, INC. |
11 |
20 |
8 |
13 |
3 |
55 |
| INVITROGEN CORPORATION |
13 |
13 |
9 |
9 |
10 |
54 |
| CORVIS CORPORATION |
12 |
14 |
12 |
9 |
3 |
50 |
| W. R. GRACE & CO.-CONN. |
10 |
6 |
13 |
7 |
5 |
41 |
| TEXAS INSTRUMENTS, INCORPORATED |
1 |
2 |
5 |
18 |
14 |
40 |
| GENENTECH, INC. |
0 |
0 |
3 |
13 |
21 |
37 |
| E. I. DU PONT DE NEMOURS AND COMPANY |
2 |
5 |
6 |
8 |
14 |
35 |
| SCIENCE APPLICATIONS INTERNATIONAL CORPORATION |
5 |
9 |
7 |
8 |
5 |
34 |
| LOCKHEED MARTIN CORPORATION |
4 |
12 |
2 |
9 |
6 |
33 |
| AXCELIS TECHNOLOGIES, INC. |
12 |
9 |
5 |
2 |
3 |
31 |
| UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION |
8 |
7 |
9 |
2 |
5 |
31 |
| BECTON, DICKINSON AND COMPANY |
12 |
8 |
4 |
4 |
2 |
30 |
| INTERNATIONAL BUSINESS MACHINES CORPORATION |
7 |
6 |
5 |
9 |
3 |
30 |
| UNIVERSITY OF MARYLAND BIOTECHNOLOGY INSTITUTE |
12 |
6 |
4 |
4 |
4 |
30 |
| CURRENT TECHNOLOGIES, L.L.C. |
0 |
0 |
6 |
9 |
13 |
28 |
| COGNIO, INC. |
1 |
4 |
5 |
9 |
8 |
27 |
| MEDIMMUNE, INC. |
4 |
4 |
7 |
4 |
6 |
25 |
| ADVANCIS PHARMACEUTICAL CORP. |
13 |
2 |
1 |
7 |
1 |
24 |
| GENVEC, INC. |
9 |
6 |
4 |
3 |
2 |
24 |
| GUILFORD PHARMACEUTICALS INC. |
10 |
7 |
2 |
4 |
1 |
24 |
| SYMBOL TECHNOLOGIES, INC. |
0 |
0 |
1 |
13 |
10 |
24 |
| FUSION UV SYSTEMS, INC. |
10 |
7 |
3 |
2 |
1 |
23 |
| J. M. HUBER CORPORATION |
5 |
0 |
5 |
2 |
11 |
23 |
| MILLENNIUM INORGANIC CHEMICALS, INC. |
7 |
6 |
2 |
5 |
3 |
23 |
| UNITED STATES OF AMERICA, DEPARTMENT OF AGRICULTURE |
3 |
8 |
3 |
6 |
3 |
23 |
| DORSAL NETWORKS, INC. |
5 |
6 |
6 |
3 |
1 |
21 |
| STX LLC |
3 |
0 |
8 |
6 |
4 |
21 |
| VERIZON SERVICES CORP. |
4 |
3 |
6 |
6 |
2 |
21 |
| INTERTRUST TECHNOLOGIES CORP. |
2 |
0 |
2 |
14 |
2 |
20 |
| WELLSTAT THERAPEUTICS CORPORATION |
1 |
2 |
7 |
6 |
4 |
20 |
| GEORGETOWN UNIVERSITY |
4 |
5 |
1 |
4 |
5 |
19 |
| IBIQUITY DIGITAL CORPORATION |
7 |
3 |
4 |
3 |
2 |
19 |
| LARGE SCALE PROTEOMICS CORP. |
7 |
5 |
6 |
1 |
0 |
19 |
| TELECOMMUNICATION SYSTEMS, INC. |
2 |
5 |
5 |
4 |
3 |
19 |
| BOWLES FLUIDICS CORPORATION |
3 |
4 |
5 |
4 |
2 |
18 |
| THE DIRECTV GROUP, INC. |
0 |
1 |
6 |
2 |
9 |
18 |
| GENERAL ELECTRIC COMPANY |
1 |
4 |
5 |
0 |
7 |
17 |
| HONEYWELL INTERNATIONAL INC. |
1 |
7 |
1 |
3 |
5 |
17 |
| UNITED STATES OF AMERICA, DEPARTMENT OF COMMERCE |
7 |
5 |
1 |
3 |
1 |
17 |
| UNITED STATES OF AMERICA, POSTAL SERVICE |
3 |
0 |
5 |
4 |
5 |
17 |
| COMSAT CORPORATION |
3 |
4 |
4 |
2 |
3 |
16 |
| HUGHES NETWORK SYSTEMS, LLC |
0 |
0 |
1 |
10 |
5 |
16 |
| WRIGHT MANUFACTURING INC. |
6 |
2 |
5 |
0 |
1 |
14 |
| DATEX-OHMEDA, INC. |
3 |
4 |
5 |
1 |
0 |
13 |
| E-TENNA CORPORATION |
4 |
6 |
3 |
0 |
0 |
13 |
| NORTEL NETWORKS LIMITED |
1 |
5 |
3 |
1 |
3 |
13 |
| PROCTER + GAMBLE COMPANY |
4 |
4 |
2 |
3 |
0 |
13 |
| KELSYUS, LLC |
0 |
1 |
5 |
3 |
3 |
12 |
| SCIENCE & ENGINEERING SERVICES, INC. |
1 |
5 |
3 |
1 |
2 |
12 |
| SUCAMPO, A.G. |
3 |
0 |
3 |
5 |
1 |
12 |
| TECHNOLOGIES AND DEVICES INTERNATIONAL, INC. |
8 |
1 |
2 |
0 |
1 |
12 |
| HENRY JACKSON FOUNDATION |
4 |
4 |
1 |
1 |
1 |
11 |
| SENSORS FOR MEDICINE AND SCIENCE, INC. |
0 |
2 |
1 |
3 |
5 |
11 |
| SHIRE LABORATORIES, INC. |
2 |
5 |
2 |
2 |
0 |
11 |
| AOL LLC |
5 |
1 |
0 |
3 |
1 |
10 |
| CARNEGIE INSTITUTION OF WASHINGTON |
2 |
2 |
1 |
2 |
3 |
10 |
| GENEX TECHNOLOGIES, INC. |
2 |
1 |
1 |
4 |
2 |
10 |
| IPR LICENSING, INC. |
0 |
0 |
1 |
4 |
5 |
10 |
| MESO SCLAE TECHNOLOGIES, LLC. |
0 |
1 |
3 |
5 |
1 |
10 |
| VERIZON COMMUNICATIONS INC. |
0 |
4 |
4 |
1 |
1 |
10 |
| 180S, INC. |
0 |
2 |
2 |
3 |
2 |
9 |
| ARBITRON INC. |
0 |
0 |
4 |
1 |
4 |
9 |
| ATMEL CORPORATION |
0 |
0 |
2 |
3 |
4 |
9 |
| CELIGHT, INC. |
1 |
0 |
0 |
3 |
5 |
9 |
| CISCO TECHNOLOGY, INC. |
2 |
0 |
1 |
4 |
2 |
9 |
| CONTENTGUARD HOLDINGS, INC. |
0 |
2 |
5 |
0 |
2 |
9 |
| ENTREMED, INC. |
1 |
3 |
1 |
3 |
1 |
9 |
| IGEN INTERNATIONAL, INC. |
4 |
4 |
1 |
0 |
0 |
9 |
| LG ELECTRONICS INC. |
0 |
0 |
0 |
0 |
9 |
9 |
| NETWORK ASSOCIATES, INC. |
1 |
3 |
5 |
0 |
0 |
9 |
| OSIRIS THERAPEUTICS, INC. |
1 |
4 |
2 |
2 |
0 |
9 |
| ROHM AND HAAS ELECTRONIC MATERIALS CMP HOLDINGS, INC. |
0 |
1 |
1 |
2 |
5 |
9 |
| ACTERNA, LLC |
4 |
1 |
1 |
1 |
1 |
8 |
| AMERICAN MANAGEMENT SYSTEMS, INC. |
3 |
2 |
0 |
2 |
1 |
8 |
| CORDIS CORPORATION |
2 |
3 |
0 |
1 |
2 |
8 |
| CORPORATION FOR NATIONAL RESEARCH INITIATIVES |
0 |
1 |
2 |
3 |
2 |
8 |
| DISCOVERY COMMUNICATIONS, INC. |
3 |
3 |
0 |
0 |
2 |
8 |
| FREESCALE SEMICONDUCTOR, INC. |
0 |
1 |
5 |
2 |
0 |
8 |
| GORE ENTERPRISE HOLDINGS, INC. |
2 |
1 |
0 |
1 |
4 |
8 |
| LITTLE OPTICS, INC. |
1 |
2 |
1 |
4 |
0 |
8 |
| LSI LOGIC CORPORATION |
0 |
1 |
3 |
2 |
2 |
8 |
| NEOCERA, INC. |
2 |
1 |
3 |
2 |
0 |
8 |
| SEDNA PATENT SERVICES, LLC |
0 |
0 |
0 |
4 |
4 |
8 |
| VIASAT, INC. |
3 |
1 |
3 |
0 |
1 |
8 |
| ADA FOUNDATION |
2 |
1 |
2 |
1 |
1 |
7 |
| BALTIMORE AIRCOIL COMPANY, INC. |
3 |
1 |
0 |
2 |
1 |
7 |
| BEAMHIT, LLC |
5 |
0 |
2 |
0 |
0 |
7 |
| BIOSURFACE ENGINEERING TECHNOLOGIES, INC. |
3 |
1 |
1 |
0 |
2 |
7 |
| CLEARANT, INC. |
0 |
3 |
3 |
0 |
1 |
7 |
| CRYOVAC, INC. |
5 |
2 |
0 |
0 |
0 |
7 |
| DYAX CORP. |
0 |
0 |
1 |
4 |
2 |
7 |
| GRAY MATTER HOLDINGS, LLC |
6 |
1 |
0 |
0 |
0 |
7 |
| ITT MANUFACTURING ENTERPRISES, INC. |
1 |
1 |
0 |
4 |
1 |
7 |
| NEW HEALTH SCIENCES, INC. |
1 |
4 |
1 |
1 |
0 |
7 |
| NOVARTIS AG (FORMERLY SANDOZ LTD.) |
1 |
0 |
1 |
3 |
2 |
7 |
| ORIGENE TECHNOLOGIES, INC. |
2 |
2 |
1 |
2 |
0 |
7 |
| SPIRENT COMMUNICATIONS, INC. |
1 |
0 |
3 |
2 |
1 |
7 |
| A & G PHARMACEUTICAL, INC. |
1 |
2 |
1 |
1 |
1 |
6 |
| ANDREW CORPORATION |
1 |
2 |
1 |
0 |
2 |
6 |
| BAXTER INTERNATIONAL INC. |
2 |
2 |
0 |
2 |
0 |
6 |
| BIOVERIS CORPORATION |
0 |
0 |
5 |
1 |
0 |
6 |
| BRITANNIA INVESTMENT CORPORATION |
0 |
1 |
1 |
2 |
2 |
6 |
| BROADBAND ROYALTY CORPORATION |
0 |
0 |
4 |
2 |
0 |
6 |
| CEL-SCI CORPORATION |
1 |
0 |
2 |
1 |
2 |
6 |
| CODEON CORPORATION |
3 |
2 |
0 |
1 |
0 |
6 |
| ESSEX CORPORATION |
1 |
1 |
0 |
3 |
1 |
6 |
| GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY COMPANY, LLC |
4 |
2 |
0 |
0 |
0 |
6 |
| GENETICS INSTITUTE, INC. |
3 |
0 |
3 |
0 |
0 |
6 |
| GERON CORPORATION |
0 |
0 |
1 |
1 |
4 |
6 |
| GPI NIL HOLDINGS, INC. |
0 |
0 |
2 |
4 |
0 |
6 |
| INTELITRAC, INC. |
0 |
0 |
1 |
3 |
2 |
6 |
| MANUFACTURING AND TECHNOLOGY CONVERSION INTERNATIONAL, INC. |
1 |
1 |
2 |
1 |
1 |
6 |
| MCAFEE, INC. |
0 |
0 |
0 |
5 |
1 |
6 |
| MEDTRONIC INC. |
1 |
0 |
1 |
2 |
2 |
6 |
| MGI GP, INC. |
0 |
0 |
0 |
0 |
6 |
6 |
| SOUTHCO INC. |
2 |
0 |
2 |
0 |
2 |
6 |
| SUN AUTOMATION, INC. |
0 |
1 |
2 |
3 |
0 |
6 |
| SWALES & ASSOCIATES, INC. |
0 |
0 |
2 |
1 |
3 |
6 |
| TECHNOLOGY PATENTS, LLC |
2 |
1 |
1 |
0 |
2 |
6 |
| TELOGY NETWORKS INC. |
2 |
4 |
0 |
0 |
0 |
6 |
| AMERICAN NATIONAL RED CROSS |
1 |
0 |
1 |
0 |
3 |
5 |
| ANTEX BIOLOGICS FORMERLY MICROCARB INC. |
2 |
2 |
1 |
0 |
0 |
5 |
| BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION, INC. |
3 |
0 |
1 |
1 |
0 |
5 |
| BEACON LABORATORIES, INC. |
2 |
3 |
0 |
0 |
0 |
5 |
| DIGENE CORPORATION |
1 |
1 |
2 |
0 |
1 |
5 |
| DYNASPLINT SYSTEMS, INC. |
1 |
1 |
3 |
0 |
0 |
5 |
| EASCO HAND TOOLS, INC. |
0 |
0 |
0 |
2 |
3 |
5 |
| EFC SYSTEMS, INC. |
1 |
3 |
0 |
1 |
0 |
5 |
| GREATBATCH-HITTMAN, INC. |
0 |
2 |
1 |
1 |
1 |
5 |
| HILLCREST LABORATORIES, INC. |
0 |
0 |
0 |
0 |
5 |
5 |
| INFINERA CORPORATION |
0 |
0 |
0 |
4 |
1 |
5 |
| INTERNATIONAL DISPENSING CORPORATION |
1 |
2 |
1 |
1 |
0 |
5 |
| ISG TECHNOLOGIES INC. |
0 |
2 |
2 |
0 |
1 |
5 |
| MATRICS, INC. |
1 |
2 |
2 |
0 |
0 |
5 |
| MERIDIAN MEDICAL TECHNOLOGIES, INC. |
2 |
2 |
1 |
0 |
0 |
5 |
| MIKE'S TRAIN HOUSE, INC. |
4 |
0 |
0 |
0 |
1 |
5 |
| MULTISPECTRAL SOLUTIONS, INC. |
1 |
2 |
1 |
0 |
1 |
5 |
| PENN STATE RESEARCH FOUNDATION, INC. |
2 |
0 |
1 |
0 |
2 |
5 |
| POTOMAC PHOTONICS, INC. |
1 |
1 |
1 |
2 |
0 |
5 |
| VERIZON CORPORATE SERVICES GROUP INC. |
0 |
1 |
1 |
2 |
1 |
5 |
| XEROX CORPORATION |
1 |
1 |
1 |
0 |
2 |
5 |
| XYMID L.L.C. |
0 |
1 |
2 |
2 |
0 |
5 |