~Individually Owned Patent |
82 |
96 |
113 |
98 |
96 |
485 |
HEIDELBERGER DRUCKMASCHINEN AG |
13 |
16 |
15 |
37 |
30 |
111 |
DIATIDE, INC. |
3 |
24 |
23 |
18 |
4 |
72 |
DIGITAL EQUIPMENT CORPORATION |
20 |
25 |
13 |
12 |
0 |
70 |
CABLETRON SYSTEMS, INC. |
7 |
17 |
14 |
15 |
12 |
65 |
PRESSTEK, INC. |
8 |
9 |
8 |
8 |
8 |
41 |
OSRAM SYLVANIA INC. |
6 |
8 |
10 |
5 |
10 |
39 |
DEKA PRODUCTS LIMITED PARTNERSHIP |
4 |
6 |
6 |
9 |
13 |
38 |
DAVIDSON TEXTRON INC. |
17 |
12 |
4 |
0 |
2 |
35 |
VELCRO INDUSTRIES B.V. |
2 |
7 |
11 |
5 |
10 |
35 |
GENERAL ELECTRIC COMPANY |
3 |
6 |
3 |
9 |
11 |
32 |
FRAMATOME CONNECTORS USA INC. |
4 |
6 |
14 |
7 |
0 |
31 |
TEXTRON AUTOMOTIVE COMPANY, INC. |
0 |
3 |
7 |
11 |
7 |
28 |
COMPAQ COMPUTER CORPORATION, INC. |
0 |
0 |
2 |
7 |
15 |
24 |
CONTINENTAL PET TECHNOLOGIES, INC. |
4 |
7 |
7 |
3 |
2 |
23 |
HYPERTHERM, INC. |
7 |
4 |
6 |
4 |
1 |
22 |
ADVANCED ENGINEERING SYSTEMS, OPERATIONS & PRODUCTS, INC. |
5 |
7 |
5 |
3 |
1 |
21 |
DARTMOUTH COLLEGE |
2 |
7 |
4 |
4 |
4 |
21 |
HEIDELBERG HARRIS INC. |
5 |
7 |
5 |
2 |
2 |
21 |
WHITAKER CORPORATION |
3 |
4 |
4 |
6 |
4 |
21 |
LUCENT TECHNOLOGIES INC. |
3 |
5 |
4 |
4 |
4 |
20 |
BELOIT TECHNOLOGIES, INC. |
7 |
4 |
5 |
3 |
0 |
19 |
C. R. BARD, INC. |
4 |
2 |
6 |
3 |
4 |
19 |
SUN MICROSYSTEMS, INC. |
0 |
3 |
7 |
4 |
5 |
19 |
FERROFLUIDICS CORPORATION |
3 |
5 |
5 |
2 |
3 |
18 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
1 |
2 |
3 |
9 |
3 |
18 |
TERADYNE, INC. |
6 |
1 |
5 |
5 |
1 |
18 |
AGFA CORPORATION |
0 |
0 |
3 |
4 |
10 |
17 |
MARKEM CORPORATION |
3 |
3 |
8 |
2 |
1 |
17 |
MATERIALS INNOVATION INC. |
2 |
0 |
6 |
4 |
5 |
17 |
BROOKS AUTOMATION INC. |
0 |
5 |
5 |
2 |
4 |
16 |
MOORE U.S.A. INC. |
0 |
1 |
4 |
7 |
4 |
16 |
ATRIUM MEDICAL CORPORATION |
0 |
4 |
3 |
3 |
5 |
15 |
MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
3 |
3 |
1 |
3 |
5 |
15 |
ORACLE CORPORATION |
1 |
3 |
6 |
1 |
4 |
15 |
ACUITY IMAGING, LLC |
0 |
1 |
3 |
5 |
5 |
14 |
MILLIPORE CORPORATION |
0 |
4 |
5 |
4 |
1 |
14 |
SMITH & NEPHEW, INC. |
1 |
7 |
3 |
3 |
0 |
14 |
UNITED STATES OF AMERICA, ARMY |
3 |
6 |
1 |
3 |
1 |
14 |
FREUDENBERG-NOK GENERAL PARTNERSHIP |
2 |
2 |
2 |
5 |
2 |
13 |
NASHUA CORPORATION |
3 |
1 |
5 |
2 |
2 |
13 |
SUMMIT PACKAGING SYSTEMS, INC. |
1 |
3 |
3 |
4 |
2 |
13 |
HEWLETT-PACKARD COMPANY |
3 |
1 |
6 |
2 |
0 |
12 |
NORTHEAST ROBOTICS, INC. |
2 |
4 |
3 |
2 |
1 |
12 |
POMPANETTE, INC. |
2 |
1 |
4 |
3 |
2 |
12 |
UNITRODE CORPORATION |
4 |
3 |
3 |
2 |
0 |
12 |
3COM CORPORATION |
2 |
2 |
2 |
3 |
2 |
11 |
ALLEGRO MICROSYSTEMS, INC. |
3 |
1 |
1 |
2 |
4 |
11 |
CHRYSLER MOTORS CORPORATION |
2 |
6 |
3 |
0 |
0 |
11 |
KERK MOTION PRODUCTS, INC. |
1 |
1 |
3 |
4 |
2 |
11 |
UNITED STATES OF AMERICA, AIR FORCE |
3 |
1 |
3 |
3 |
1 |
11 |
DAVOX CORPORATION |
3 |
3 |
1 |
3 |
0 |
10 |
FCI USA, INC. |
0 |
0 |
0 |
1 |
9 |
10 |
AMERICAN SUPERCONDUCTOR CORPORATION |
2 |
2 |
1 |
2 |
2 |
9 |
DTL TECHNOLOGY LIMITED PARTNERSHIP |
2 |
0 |
2 |
3 |
2 |
9 |
HAMPSHIRE CHEMICAL CORP. |
1 |
3 |
2 |
3 |
0 |
9 |
HAMPSHIRE HOLOGRAPHIC MANUFACTURING, CORP. |
1 |
3 |
5 |
0 |
0 |
9 |
MCCORD WINN TEXTRON INC. |
0 |
1 |
1 |
3 |
4 |
9 |
MEDCARE MEDICAL GROUP, INC. |
1 |
1 |
3 |
1 |
3 |
9 |
MOORE BUSINESS FORMS INC. |
4 |
4 |
0 |
1 |
0 |
9 |
POLY-VAC, INC. |
3 |
1 |
3 |
1 |
1 |
9 |
SPECTRA, INC. |
5 |
2 |
0 |
1 |
1 |
9 |
ADAPTEC, INC. |
0 |
0 |
1 |
4 |
3 |
8 |
AGILENT TECHNOLOGIES, INC. |
0 |
0 |
0 |
3 |
5 |
8 |
CABOT CORPORATION |
1 |
3 |
1 |
1 |
2 |
8 |
ENVIRONAMICS CORPORATION |
4 |
4 |
0 |
0 |
0 |
8 |
EXACT LABORATORIES, INC. |
1 |
1 |
2 |
4 |
0 |
8 |
GLOBE MANUFACTURING COMPANY |
3 |
1 |
3 |
0 |
1 |
8 |
KINETRIX, INC. |
0 |
2 |
4 |
2 |
0 |
8 |
LOCKHEED MARTIN CORPORATION |
0 |
0 |
0 |
4 |
4 |
8 |
A. W. CHESTERTON COMPANY |
0 |
0 |
1 |
6 |
0 |
7 |
AGFA DIVISION, BAYER CORPORATION |
3 |
4 |
0 |
0 |
0 |
7 |
CIRRUS LOGIC, INC. |
0 |
0 |
3 |
0 |
4 |
7 |
FISHER CONTROLS INTERNATIONAL, INC. |
0 |
1 |
3 |
2 |
1 |
7 |
IMAGE DATA, LLC |
1 |
2 |
0 |
3 |
1 |
7 |
LIGHT CHIP, INC. |
0 |
0 |
0 |
0 |
7 |
7 |
MARINE POLYMER TECHNOLOGIES, INC. |
5 |
1 |
1 |
0 |
0 |
7 |
MEDTRONIC AVE, INC. |
0 |
0 |
1 |
2 |
4 |
7 |
MOORE NORTH AMERICA, INC. |
0 |
0 |
0 |
2 |
5 |
7 |
NATIONAL SEMICONDUCTOR CORPORATION |
0 |
0 |
1 |
3 |
3 |
7 |
SCHNEIDER AUTOMATION INC. |
0 |
1 |
1 |
3 |
2 |
7 |
THOMAS & BETTS INTERNATIONAL, INC. |
0 |
0 |
3 |
2 |
2 |
7 |
ZERO EMISSIONS TECHNOLOGY INC. |
2 |
1 |
3 |
1 |
0 |
7 |
ANALOG DEVICES, INC. |
0 |
1 |
1 |
2 |
2 |
6 |
BURNDY CORPORATION |
4 |
2 |
0 |
0 |
0 |
6 |
CHEMFAB CORPORATION |
0 |
1 |
1 |
2 |
2 |
6 |
CONVERSE INC. |
1 |
2 |
3 |
0 |
0 |
6 |
FOCAL, INC. |
1 |
3 |
2 |
0 |
0 |
6 |
HEALY SYSTEMS, INC. |
1 |
1 |
0 |
1 |
3 |
6 |
OAK TECHNOLOGIES, INC. |
0 |
0 |
2 |
1 |
3 |
6 |
PUMA TECHNOLOGY, INC. |
1 |
0 |
1 |
2 |
2 |
6 |
TELEDYNE INDUSTRIES, INC. |
1 |
1 |
3 |
0 |
1 |
6 |
WORTHEN INDUSTRIES, INC. |
0 |
2 |
3 |
0 |
1 |
6 |
AVID TECHNOLOGY, INC. |
1 |
0 |
0 |
2 |
2 |
5 |
BTU INTERNATIONAL, INC. |
0 |
3 |
0 |
0 |
2 |
5 |
DURACELL INC. |
1 |
0 |
1 |
1 |
2 |
5 |
ENVIRONMENTAL REPROCESSING, INC. |
0 |
2 |
1 |
0 |
2 |
5 |
GENERAL SIGNAL TECHNOLOGY CORPORATION |
0 |
0 |
3 |
2 |
0 |
5 |
JOHNSON & JOHNSTON ASSOCIATES, INC. |
1 |
1 |
2 |
1 |
0 |
5 |
KIMBALL PHYSICS, INC. |
4 |
0 |
0 |
0 |
1 |
5 |
MATRITECH, INC. |
2 |
2 |
1 |
0 |
0 |
5 |
POLAROID CORPORATION |
1 |
2 |
1 |
1 |
0 |
5 |
QUICKBUY, INC. |
0 |
0 |
0 |
4 |
1 |
5 |
R. H. MURPHY CO., INC. |
0 |
3 |
1 |
0 |
1 |
5 |
RAYTHEON COMPANY |
2 |
0 |
1 |
1 |
1 |
5 |
SIMS PORTEX INC. |
0 |
0 |
2 |
1 |
2 |
5 |
STURM, RUGER + CO., INC. |
2 |
2 |
1 |
0 |
0 |
5 |
TRANSCEPT, INC. |
0 |
0 |
0 |
1 |
4 |
5 |
UNIVERSITY OF NEW HAMPSHIRE |
1 |
0 |
0 |
1 |
3 |
5 |
VLT CORPORATION |
1 |
0 |
1 |
1 |
2 |
5 |