~Individually Owned Patent |
39 |
43 |
67 |
83 |
90 |
322 |
GENERAL ELECTRIC COMPANY |
5 |
6 |
33 |
42 |
35 |
121 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
6 |
12 |
29 |
39 |
34 |
120 |
SCHLUMBERGER TECHNOLOGY CORPORATION |
26 |
10 |
13 |
21 |
30 |
100 |
AGILENT TECHNOLOGIES, INC. |
1 |
10 |
9 |
23 |
46 |
89 |
HITACHI, LTD |
4 |
5 |
8 |
21 |
27 |
65 |
INTEL CORPORATION |
3 |
2 |
8 |
19 |
20 |
52 |
SIEMENS AKTIENGESELLSCHAFT |
8 |
4 |
13 |
12 |
11 |
48 |
ADVANCED MICRO DEVICES, INC. |
4 |
7 |
14 |
12 |
9 |
46 |
UNITED STATES OF AMERICA, NAVY |
5 |
8 |
8 |
14 |
10 |
45 |
ROBERT BOSCH GMBH |
3 |
6 |
8 |
10 |
17 |
44 |
BAKER HUGHES INCORPORATED |
10 |
9 |
11 |
8 |
3 |
41 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
0 |
0 |
0 |
17 |
23 |
40 |
FUJITSU LIMITED |
3 |
8 |
6 |
9 |
10 |
36 |
MICRON TECHNOLOGY, INC. |
4 |
7 |
7 |
6 |
12 |
36 |
TEXAS INSTRUMENTS, INCORPORATED |
5 |
2 |
3 |
10 |
15 |
35 |
HALLIBURTON ENERGY SERVICES, INC. |
1 |
7 |
4 |
8 |
12 |
32 |
INSTITUT FRANCAIS DU PETROLE |
6 |
6 |
2 |
9 |
6 |
29 |
MICRO MOTION, INC. |
0 |
5 |
6 |
9 |
8 |
28 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
5 |
5 |
1 |
14 |
3 |
28 |
NEC CORPORATION |
3 |
3 |
12 |
5 |
5 |
28 |
TEKTRONIX INC. |
2 |
2 |
4 |
7 |
13 |
28 |
ADVANTEST CORP. |
2 |
3 |
6 |
9 |
7 |
27 |
SUN MICROSYSTEMS, INC. |
0 |
1 |
5 |
9 |
12 |
27 |
TOSHIBA CORPORATION |
3 |
3 |
7 |
5 |
9 |
27 |
EXXONMOBIL UPSTREAM RESEARCH COMPANY |
3 |
3 |
11 |
6 |
3 |
26 |
WESTERNGECO, LLC |
0 |
2 |
6 |
6 |
11 |
25 |
HONEYWELL INTERNATIONAL INC. |
0 |
2 |
1 |
9 |
12 |
24 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
0 |
0 |
4 |
11 |
9 |
24 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
2 |
3 |
2 |
5 |
11 |
23 |
NATIONAL INSTRUMENTS CORPORATION |
2 |
2 |
7 |
4 |
8 |
23 |
ROSEMOUNT INC. |
2 |
2 |
6 |
9 |
4 |
23 |
DELPHI TECHNOLOGIES, INC. |
0 |
3 |
5 |
8 |
6 |
22 |
XEROX CORPORATION |
0 |
2 |
4 |
9 |
7 |
22 |
HEWLETT-PACKARD COMPANY |
4 |
4 |
8 |
3 |
0 |
19 |
LSI LOGIC CORPORATION |
1 |
0 |
3 |
8 |
7 |
19 |
MITUTOYO CORPORATION |
2 |
2 |
6 |
3 |
6 |
19 |
CATERPILLAR INC. |
1 |
3 |
3 |
5 |
6 |
18 |
SAMSUNG ELECTRONICS CO., LTD. |
7 |
3 |
3 |
3 |
1 |
17 |
SONY CORPORATION |
4 |
2 |
3 |
3 |
4 |
16 |
CANON KABUSHIKI KAISHA |
1 |
3 |
5 |
3 |
2 |
14 |
FORD GLOBAL TECHNOLOGIES, INC. |
0 |
6 |
6 |
2 |
0 |
14 |
POWER MEASUREMENT LTD. |
0 |
2 |
2 |
4 |
6 |
14 |
SOUTHWEST RESEARCH INSTITUTE |
2 |
0 |
2 |
5 |
5 |
14 |
DAIMLER-CHRYSLER AKTIENGESELLSCHAFT |
1 |
1 |
7 |
2 |
2 |
13 |
DELL PRODUCTS, L.P. |
0 |
2 |
5 |
3 |
3 |
13 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) |
0 |
2 |
3 |
4 |
4 |
13 |
LUCENT TECHNOLOGIES INC. |
2 |
5 |
4 |
1 |
1 |
13 |
PGS AMERICA, INC. |
0 |
0 |
4 |
4 |
5 |
13 |
RAYTHEON COMPANY |
1 |
4 |
3 |
0 |
5 |
13 |
TRIMBLE NAVIGATION, LTD. |
3 |
3 |
2 |
3 |
2 |
13 |
UNIVERSITY OF CALIFORNIA, THE REGENTS OF |
2 |
2 |
1 |
5 |
3 |
13 |
DENSO CORPORATION |
2 |
0 |
3 |
3 |
4 |
12 |
SEAGATE TECHNOLOGY, LLC |
0 |
1 |
2 |
4 |
5 |
12 |
SHELL OIL COMPANY |
3 |
3 |
3 |
0 |
3 |
12 |
CALIFORNIA INSTITUTE OF TECHNOLOGY |
1 |
3 |
0 |
3 |
4 |
11 |
CONOCO, INC. |
0 |
1 |
4 |
3 |
3 |
11 |
ENTEK IRD INTERNATIONAL CORPORATION |
0 |
0 |
3 |
2 |
6 |
11 |
FISHER CONTROLS INTERNATIONAL, INC. |
3 |
2 |
2 |
2 |
2 |
11 |
MICROSOFT CORPORATION |
0 |
0 |
0 |
4 |
7 |
11 |
MOTOROLA, INC. |
0 |
0 |
4 |
1 |
6 |
11 |
UNIVERSITY CORPORATION FOR ATMOSPHERIC RESEARCH |
0 |
1 |
0 |
2 |
8 |
11 |
A.L. AIR DATA, INC. |
2 |
0 |
5 |
1 |
2 |
10 |
AFFYMETRIX, INC. |
0 |
1 |
1 |
6 |
2 |
10 |
BARON SERVICES, INC. |
3 |
4 |
2 |
1 |
0 |
10 |
INVENSYS SYSTEMS, INC. |
0 |
1 |
0 |
2 |
7 |
10 |
KOMATSU LTD. |
1 |
3 |
1 |
3 |
2 |
10 |
PHILLIPS PETROLEUM COMPANY |
1 |
5 |
3 |
1 |
0 |
10 |
TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD. |
0 |
2 |
2 |
3 |
3 |
10 |
AMERICAN GNC CORPORATION |
0 |
0 |
2 |
4 |
3 |
9 |
BATTELLE MEMORIAL INSTITUTE |
1 |
1 |
4 |
1 |
2 |
9 |
EXERGETIC SYSTEMS LLC |
0 |
0 |
0 |
4 |
5 |
9 |
INFINEON TECHNOLOGIES AG |
0 |
0 |
1 |
2 |
6 |
9 |
JOHANNES HEIDENHAIN GMBH |
1 |
0 |
2 |
1 |
5 |
9 |
NORTHROP GRUMMAN CORPORATION |
2 |
0 |
0 |
5 |
2 |
9 |
TELEFONAKTIEBOLAGET LM ERICSSON |
2 |
0 |
4 |
0 |
3 |
9 |
ABB POWER T&D COMPANY INC. |
6 |
2 |
0 |
0 |
0 |
8 |
APPLIED MATERIALS, INC. |
0 |
0 |
3 |
2 |
3 |
8 |
BENTLY NEVADA CORPORATION |
2 |
0 |
1 |
1 |
4 |
8 |
BOEING COMPANY |
0 |
0 |
0 |
1 |
7 |
8 |
CARL ZEISS STIFTUNG |
1 |
1 |
1 |
3 |
2 |
8 |
ELF EXPLORATION PRODUCTION |
4 |
2 |
2 |
0 |
0 |
8 |
GOODYEAR TIRE + RUBBER COMPANY |
0 |
1 |
3 |
3 |
1 |
8 |
NCR CORPORATION |
1 |
0 |
2 |
3 |
2 |
8 |
PHATRAT TECHNOLOGY, INC. |
0 |
1 |
3 |
3 |
1 |
8 |
SEIKO INSTRUMENTS INC. |
0 |
2 |
1 |
3 |
2 |
8 |
SIMMONDS PRECISION PRODUCTS, INC. |
1 |
0 |
1 |
4 |
2 |
8 |
SQUARE D COMPANY |
0 |
2 |
0 |
2 |
4 |
8 |
SUMITOMO RUBBER INDUSTRIES, LTD. |
0 |
1 |
0 |
3 |
4 |
8 |
TERADYNE, INC. |
0 |
0 |
3 |
1 |
4 |
8 |
ABB, INC. |
0 |
0 |
2 |
3 |
2 |
7 |
ALCATEL |
3 |
0 |
1 |
2 |
1 |
7 |
ALPS ELECTRIC CO., LTD. |
0 |
0 |
2 |
2 |
3 |
7 |
AT&T CORP. |
3 |
2 |
0 |
0 |
2 |
7 |
COMPAQ COMPUTER CORPORATION, INC. |
3 |
2 |
2 |
0 |
0 |
7 |
CONTINENTAL TEVES AG & CO., OHG |
0 |
0 |
3 |
1 |
3 |
7 |
EASTMAN KODAK COMPANY |
1 |
1 |
4 |
1 |
0 |
7 |
GENERAL MOTORS CORPORATION |
1 |
1 |
0 |
0 |
5 |
7 |
INPUT/OUTPUT, INC. |
2 |
1 |
1 |
1 |
2 |
7 |
LG ELECTRONICS INC. |
0 |
0 |
1 |
2 |
4 |
7 |
MITSUBISHI HEAVY INDUSTRIES, LTD. |
0 |
1 |
5 |
0 |
1 |
7 |
ROCKWELL AUTOMATION TECHNOLOGIES, INC. |
0 |
0 |
0 |
4 |
3 |
7 |
SANDIA CORPORATION |
0 |
0 |
2 |
1 |
4 |
7 |
TOYOTA JIDOSHA K.K. |
0 |
1 |
2 |
1 |
3 |
7 |
UNISYS CORPORATION |
0 |
0 |
4 |
1 |
2 |
7 |
UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION |
0 |
1 |
2 |
1 |
3 |
7 |
3COM CORPORATION |
0 |
0 |
1 |
5 |
0 |
6 |
3DGEO DEVELOPMENT, INC. |
0 |
1 |
1 |
2 |
2 |
6 |
ABB RESEARCH LTD. |
0 |
0 |
0 |
3 |
3 |
6 |
ACUSHNET COMPANY |
0 |
1 |
2 |
2 |
1 |
6 |
AGERE SYSTEMS INC. |
0 |
0 |
1 |
4 |
1 |
6 |
AVAYA TECHNOLOGY CORP. |
0 |
0 |
0 |
3 |
3 |
6 |
CALIPER TECHNOLOGIES CORP. |
0 |
0 |
2 |
3 |
1 |
6 |
COLUMBIA UNIVERSITY |
1 |
1 |
0 |
2 |
2 |
6 |
CONOCOPHILLIPS COMPANY |
0 |
0 |
0 |
3 |
3 |
6 |
COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH |
0 |
1 |
0 |
2 |
3 |
6 |
CREDENCE SYSTEMS CORPORATION |
2 |
0 |
1 |
3 |
0 |
6 |
DRESSER INDUSTRIES, INC. |
6 |
0 |
0 |
0 |
0 |
6 |
GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY COMPANY, LLC |
0 |
0 |
2 |
4 |
0 |
6 |
GILBARCO, INC. |
0 |
0 |
2 |
2 |
2 |
6 |
INVENTEC CORPORATION |
0 |
1 |
0 |
4 |
1 |
6 |
OMRON CORPORATION |
0 |
3 |
0 |
3 |
0 |
6 |
ONWAFER TECHNOLOGIES, INC. |
0 |
0 |
0 |
2 |
4 |
6 |
OTIS ELEVATOR COMPANY |
0 |
0 |
3 |
2 |
1 |
6 |
PRUFTECHNIK DIETER BUSCH AG |
0 |
3 |
0 |
2 |
1 |
6 |
ROSETTA INPHARMATICS, INC. |
0 |
1 |
3 |
0 |
2 |
6 |
SEIKO EPSON CORPORATION |
2 |
1 |
2 |
1 |
0 |
6 |
THE MINSTER MACHINE COMPANY |
0 |
0 |
2 |
2 |
2 |
6 |
UNITED STATES OF AMERICA, ARMY |
1 |
1 |
2 |
1 |
1 |
6 |
WAVECREST CORPORATION |
0 |
2 |
2 |
0 |
2 |
6 |
XILINX, INC. |
1 |
0 |
1 |
3 |
1 |
6 |
YOKOGAWA ELECTRIC CORP. |
0 |
0 |
1 |
2 |
3 |
6 |
AISIN SEIKI KABUSHIKI KAISHA |
0 |
0 |
1 |
2 |
2 |
5 |
ANRITSU COMPANY |
0 |
0 |
0 |
2 |
3 |
5 |
ARCH DEVELOPMENT CORP. |
1 |
2 |
0 |
1 |
1 |
5 |
CASE CORPORATION |
2 |
0 |
2 |
1 |
0 |
5 |
CISCO TECHNOLOGY, INC. |
0 |
1 |
0 |
1 |
3 |
5 |
CRANE NUCLEAR, INC. |
2 |
2 |
1 |
0 |
0 |
5 |
DAIMLERCHRYSLER CORPORATION |
0 |
1 |
3 |
1 |
0 |
5 |
FUJI PHOTO FILM CO., LTD |
0 |
1 |
0 |
0 |
4 |
5 |
HITACHI CONSTRUCTION MACHINERY CO., LTD. |
2 |
0 |
0 |
0 |
3 |
5 |
HON HAI PRECISION IND. CO., LTD. |
0 |
0 |
0 |
0 |
5 |
5 |
HYUNDAI MOTOR CO., LTD. |
0 |
0 |
1 |
1 |
3 |
5 |
INTERVAL RESEARCH CORPORATION |
4 |
0 |
1 |
0 |
0 |
5 |
J & L FIBER SERVICES, INC. |
0 |
2 |
0 |
2 |
1 |
5 |
KABUSHIKI KAISHA TOPCON |
1 |
0 |
2 |
0 |
2 |
5 |
LECROY CORPORATION |
3 |
1 |
0 |
1 |
0 |
5 |
LOCKHEED MARTIN CORPORATION |
0 |
0 |
0 |
2 |
3 |
5 |
LTX CORPORATION |
0 |
0 |
1 |
2 |
2 |
5 |
MICROCHIP TECHNOLOGY INCORPORATED |
0 |
1 |
0 |
2 |
2 |
5 |
MICRON ELECTRONICS, INC. |
5 |
0 |
0 |
0 |
0 |
5 |
MICROSCRIBE, LLC |
3 |
1 |
1 |
0 |
0 |
5 |
MINOLTA CAMERA CO., LTD. |
0 |
1 |
4 |
0 |
0 |
5 |
NISSAN MOTOR COMPANY, LIMITED |
1 |
2 |
0 |
1 |
1 |
5 |
NOKIA CORPORATION |
0 |
0 |
0 |
2 |
3 |
5 |
NOKIA MOBILE PHONES LTD. |
0 |
1 |
0 |
4 |
0 |
5 |
OLYMPUS OPTICAL CO., LTD. |
1 |
1 |
0 |
2 |
1 |
5 |
ONE PLUS CORP. |
0 |
0 |
3 |
0 |
2 |
5 |
PERSONAL ELECTRONIC DEVICES, INC. |
2 |
1 |
1 |
1 |
0 |
5 |
PROMOS TECHNOLOGIES, INC. |
0 |
0 |
0 |
2 |
3 |
5 |
RICOH COMPANY, LTD. |
0 |
0 |
0 |
1 |
4 |
5 |
ROCKWELL COLLINS, INC. |
1 |
0 |
2 |
0 |
2 |
5 |
SANYO ELECTRIC CO., LTD. |
2 |
2 |
1 |
0 |
0 |
5 |
STMICROELECTRONICS S.R.L. |
1 |
0 |
0 |
2 |
2 |
5 |
SYMYX TECHNOLOGIES, INC. |
0 |
0 |
2 |
3 |
0 |
5 |
TIMBRE TECHNOLOGIES, INC. |
0 |
0 |
0 |
1 |
4 |
5 |
TOKYO ELECTRON LIMITED |
1 |
1 |
1 |
1 |
1 |
5 |
TRW INC. |
0 |
1 |
1 |
1 |
2 |
5 |
UNITED MICROELECTRONICS CORPORATION |
0 |
3 |
0 |
1 |
1 |
5 |
WEATHER CENTRAL, INC. |
0 |
0 |
2 |
1 |
2 |
5 |
WESTINGHOUSE ELECTRIC COMPANY LLC |
0 |
0 |
2 |
0 |
3 |
5 |
YEDA RESEARCH AND DEVELOPMENT CO., LTD. |
1 |
0 |
1 |
3 |
0 |
5 |