GENERAL ELECTRIC COMPANY |
26 |
23 |
37 |
85 |
45 |
216 |
SIEMENS AKTIENGESELLSCHAFT |
33 |
31 |
31 |
38 |
45 |
178 |
~Individually Owned Patent |
36 |
18 |
32 |
28 |
26 |
140 |
U.S. PHILIPS CORPORATION |
14 |
12 |
23 |
46 |
14 |
109 |
GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY COMPANY, LLC |
0 |
0 |
0 |
10 |
86 |
96 |
TOSHIBA CORPORATION |
13 |
7 |
10 |
17 |
24 |
71 |
CANON KABUSHIKI KAISHA |
8 |
11 |
16 |
15 |
13 |
63 |
ANALOGIC CORPORATION |
13 |
16 |
12 |
14 |
7 |
62 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
0 |
0 |
0 |
0 |
43 |
43 |
SIEMENS CORPORATE RESEARCH, INC. |
4 |
13 |
9 |
8 |
5 |
39 |
PICKER INTERNATIONAL, INC. |
3 |
7 |
20 |
7 |
0 |
37 |
SHIMADZU CORPORATION |
5 |
2 |
4 |
9 |
10 |
30 |
HITACHI MEDICAL CORPORATION |
3 |
8 |
5 |
3 |
10 |
29 |
VARIAN MEDICAL SYSTEMS, INC. |
0 |
3 |
8 |
4 |
13 |
28 |
SIEMENS MEDICAL SYSTEMS, INC. |
4 |
1 |
11 |
8 |
1 |
25 |
AMERICAN SCIENCE AND ENGINEERING, INC. |
1 |
4 |
3 |
7 |
8 |
23 |
GE MEDICAL SYSTEMS S.A. |
0 |
0 |
2 |
9 |
5 |
16 |
HOLOGIC, INC. |
7 |
2 |
2 |
3 |
2 |
16 |
LUNAR CORPORATION |
4 |
1 |
4 |
4 |
2 |
15 |
CARDIAC MARINERS, INCORPORATED |
3 |
1 |
3 |
7 |
0 |
14 |
FUJI PHOTO FILM CO., LTD |
2 |
1 |
2 |
5 |
4 |
14 |
EASTMAN KODAK COMPANY |
2 |
2 |
0 |
2 |
7 |
13 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
3 |
4 |
5 |
1 |
0 |
13 |
PHOTOELECTRON CORPORATION |
0 |
0 |
1 |
7 |
5 |
13 |
GE YOKOGAWA MEDICAL SYSTEMS, LIMITED |
2 |
1 |
2 |
2 |
5 |
12 |
HITACHI, LTD |
3 |
4 |
1 |
2 |
2 |
12 |
NIKON CORPORATION |
0 |
1 |
2 |
5 |
4 |
12 |
SEIKO INSTRUMENTS INC. |
0 |
1 |
3 |
3 |
5 |
12 |
SIEMENS MEDICAL SOLUTIONS USA, INC. |
0 |
0 |
0 |
2 |
10 |
12 |
RIGAKU CORPORATION |
0 |
0 |
1 |
6 |
4 |
11 |
UNIVERSITY OF CALIFORNIA, THE REGENTS OF |
1 |
2 |
4 |
2 |
2 |
11 |
ADVANCED MICRO DEVICES, INC. |
3 |
2 |
0 |
2 |
3 |
10 |
SIRONA DENTAL SYSTEMS GMBH & CO. KG |
2 |
3 |
2 |
1 |
1 |
9 |
COMMISSARIAT A L'ENERGIE ATOMIQUE |
1 |
1 |
1 |
5 |
0 |
8 |
CONTINENTAL X-RAY CORP. |
3 |
4 |
1 |
0 |
0 |
8 |
HAMAMATSU PHOTONICS KABUSHIKI KAISHA |
1 |
1 |
2 |
0 |
4 |
8 |
HEIMANN SYSTEMS GMBH & CO. KG |
1 |
0 |
1 |
3 |
3 |
8 |
J. MORITA MANUFACTURING CORP. |
2 |
0 |
4 |
2 |
0 |
8 |
RIGAKU DENKI COMPANY LIMITED |
1 |
0 |
1 |
2 |
4 |
8 |
OSMIC, INC. |
1 |
0 |
3 |
1 |
2 |
7 |
UNITED STATES OF AMERICA, NAVY |
0 |
1 |
2 |
4 |
0 |
7 |
ARCH DEVELOPMENT CORP. |
1 |
1 |
2 |
2 |
0 |
6 |
JORDAN VALLEY APPLIED RADIATION LTD. |
0 |
0 |
2 |
0 |
4 |
6 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
0 |
0 |
0 |
5 |
1 |
6 |
SCHICK TECHNOLOGIES, INC. |
1 |
3 |
2 |
0 |
0 |
6 |
VARIAN ASSOCIATES, INC. |
5 |
1 |
0 |
0 |
0 |
6 |
AGFA-GEVAERT N.V. |
1 |
0 |
1 |
1 |
2 |
5 |
AGILENT TECHNOLOGIES, INC. |
0 |
0 |
0 |
2 |
3 |
5 |
BRUKER AXS ANALYTICAL X-RAY SYSTEMS GMBH |
0 |
0 |
1 |
3 |
1 |
5 |
DIRECT RADIOGRAPHY CORP. |
0 |
0 |
1 |
2 |
2 |
5 |
EUV LLC |
0 |
0 |
0 |
3 |
2 |
5 |
HOYA CORPORATION |
1 |
1 |
1 |
1 |
1 |
5 |
KONICA CORPORATION |
0 |
0 |
0 |
2 |
3 |
5 |
MARCONI MEDICAL SYSTEMS ISRAEL LTD. |
0 |
0 |
1 |
4 |
0 |
5 |
MEDTRONIC AVE, INC. |
0 |
0 |
1 |
1 |
3 |
5 |
PHILIPS ELECTRONICS NORTH AMERICA CORP. |
1 |
2 |
0 |
1 |
1 |
5 |
SAMSUNG ELECTRONICS CO., LTD. |
0 |
0 |
0 |
1 |
4 |
5 |
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION |
1 |
1 |
0 |
2 |
1 |
5 |
SIEMENS ELEMA AB |
0 |
0 |
1 |
2 |
2 |
5 |
STANFORD UNIVERSITY, LELAND JUNIOR, THE BOARD OF TRUSTEES OF |
1 |
1 |
2 |
1 |
0 |
5 |
TREX MEDICAL CORPORATION |
1 |
2 |
1 |
0 |
1 |
5 |
UNIVERSITY OF ROCHESTER |
0 |
1 |
1 |
1 |
2 |
5 |
X-RAY TECHNOLOGIES PTY LTD |
0 |
0 |
2 |
1 |
2 |
5 |