~Individually Owned Patent |
43 |
67 |
83 |
90 |
66 |
349 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
12 |
29 |
39 |
34 |
51 |
165 |
GENERAL ELECTRIC COMPANY |
6 |
33 |
42 |
35 |
30 |
146 |
AGILENT TECHNOLOGIES, INC. |
10 |
9 |
23 |
46 |
41 |
129 |
SCHLUMBERGER TECHNOLOGY CORPORATION |
10 |
13 |
21 |
30 |
15 |
89 |
HITACHI, LTD |
5 |
8 |
21 |
27 |
19 |
80 |
INTEL CORPORATION |
2 |
8 |
19 |
20 |
20 |
69 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
0 |
0 |
17 |
23 |
27 |
67 |
ROBERT BOSCH GMBH |
6 |
8 |
10 |
17 |
16 |
57 |
ADVANCED MICRO DEVICES, INC. |
7 |
14 |
12 |
9 |
11 |
53 |
SIEMENS AKTIENGESELLSCHAFT |
4 |
13 |
12 |
11 |
13 |
53 |
SUN MICROSYSTEMS, INC. |
1 |
5 |
9 |
12 |
20 |
47 |
UNITED STATES OF AMERICA, NAVY |
8 |
8 |
14 |
10 |
7 |
47 |
TEXAS INSTRUMENTS, INCORPORATED |
2 |
3 |
10 |
15 |
16 |
46 |
TOSHIBA CORPORATION |
3 |
7 |
5 |
9 |
21 |
45 |
HALLIBURTON ENERGY SERVICES, INC. |
7 |
4 |
8 |
12 |
11 |
42 |
FUJITSU LIMITED |
8 |
6 |
9 |
10 |
8 |
41 |
BAKER HUGHES INCORPORATED |
9 |
11 |
8 |
3 |
7 |
38 |
MICRON TECHNOLOGY, INC. |
7 |
7 |
6 |
12 |
6 |
38 |
TEKTRONIX INC. |
2 |
4 |
7 |
13 |
11 |
37 |
WESTERNGECO, LLC |
2 |
6 |
6 |
11 |
7 |
32 |
HONEYWELL INTERNATIONAL INC. |
2 |
1 |
9 |
12 |
7 |
31 |
LSI LOGIC CORPORATION |
0 |
3 |
8 |
7 |
12 |
30 |
ADVANTEST CORP. |
3 |
6 |
9 |
7 |
4 |
29 |
EXXONMOBIL UPSTREAM RESEARCH COMPANY |
3 |
11 |
6 |
3 |
6 |
29 |
NEC CORPORATION |
3 |
12 |
5 |
5 |
4 |
29 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
0 |
4 |
11 |
9 |
4 |
28 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
3 |
2 |
5 |
11 |
7 |
28 |
MICRO MOTION, INC. |
5 |
6 |
9 |
8 |
0 |
28 |
XEROX CORPORATION |
2 |
4 |
9 |
7 |
5 |
27 |
DELPHI TECHNOLOGIES, INC. |
3 |
5 |
8 |
6 |
4 |
26 |
INSTITUT FRANCAIS DU PETROLE |
6 |
2 |
9 |
6 |
3 |
26 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
5 |
1 |
13 |
3 |
4 |
26 |
NATIONAL INSTRUMENTS CORPORATION |
2 |
7 |
4 |
8 |
4 |
25 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) |
2 |
3 |
4 |
4 |
10 |
23 |
ROSEMOUNT INC. |
2 |
6 |
9 |
4 |
2 |
23 |
CATERPILLAR INC. |
3 |
3 |
5 |
6 |
5 |
22 |
MICROSOFT CORPORATION |
0 |
0 |
4 |
7 |
9 |
20 |
MITUTOYO CORPORATION |
2 |
6 |
3 |
6 |
3 |
20 |
UNIVERSITY OF CALIFORNIA, THE REGENTS OF |
2 |
1 |
5 |
3 |
9 |
20 |
BOEING COMPANY |
0 |
0 |
1 |
7 |
11 |
19 |
CANON KABUSHIKI KAISHA |
3 |
5 |
3 |
2 |
5 |
18 |
SAMSUNG ELECTRONICS CO., LTD. |
3 |
3 |
3 |
1 |
8 |
18 |
TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD. |
2 |
2 |
3 |
3 |
8 |
18 |
DELL PRODUCTS, L.P. |
2 |
5 |
3 |
3 |
4 |
17 |
INFINEON TECHNOLOGIES AG |
0 |
1 |
2 |
6 |
8 |
17 |
POWER MEASUREMENT LTD. |
2 |
2 |
4 |
6 |
3 |
17 |
SONY CORPORATION |
2 |
3 |
3 |
4 |
5 |
17 |
MOTOROLA, INC. |
0 |
4 |
1 |
6 |
5 |
16 |
PGS AMERICA, INC. |
0 |
4 |
4 |
5 |
3 |
16 |
HEWLETT-PACKARD COMPANY |
4 |
8 |
3 |
0 |
0 |
15 |
SHELL OIL COMPANY |
3 |
3 |
0 |
3 |
6 |
15 |
DENSO CORPORATION |
0 |
3 |
3 |
4 |
4 |
14 |
FORD GLOBAL TECHNOLOGIES, INC. |
6 |
6 |
2 |
0 |
0 |
14 |
LUCENT TECHNOLOGIES INC. |
5 |
4 |
1 |
1 |
3 |
14 |
SOUTHWEST RESEARCH INSTITUTE |
0 |
2 |
5 |
5 |
2 |
14 |
AFFYMETRIX, INC. |
1 |
1 |
6 |
2 |
3 |
13 |
CALIFORNIA INSTITUTE OF TECHNOLOGY |
3 |
0 |
3 |
4 |
3 |
13 |
DAIMLER-CHRYSLER AKTIENGESELLSCHAFT |
1 |
7 |
2 |
2 |
1 |
13 |
ENTEK IRD INTERNATIONAL CORPORATION |
0 |
3 |
2 |
6 |
2 |
13 |
INVENSYS SYSTEMS, INC. |
1 |
0 |
2 |
7 |
3 |
13 |
BATTELLE MEMORIAL INSTITUTE |
1 |
4 |
1 |
2 |
4 |
12 |
JOHANNES HEIDENHAIN GMBH |
0 |
2 |
1 |
5 |
4 |
12 |
PHATRAT TECHNOLOGY, INC. |
1 |
3 |
3 |
1 |
4 |
12 |
RAYTHEON COMPANY |
4 |
3 |
0 |
5 |
0 |
12 |
SEAGATE TECHNOLOGY, LLC |
1 |
2 |
4 |
5 |
0 |
12 |
APPLIED MATERIALS, INC. |
0 |
3 |
2 |
3 |
3 |
11 |
CONOCO, INC. |
1 |
4 |
3 |
3 |
0 |
11 |
EXERGETIC SYSTEMS LLC |
0 |
0 |
4 |
5 |
2 |
11 |
ROSETTA INPHARMATICS, INC. |
1 |
3 |
0 |
2 |
5 |
11 |
TOYOTA JIDOSHA K.K. |
1 |
2 |
1 |
3 |
4 |
11 |
TRIMBLE NAVIGATION, LTD. |
3 |
2 |
3 |
2 |
1 |
11 |
UNISYS CORPORATION |
0 |
4 |
1 |
2 |
4 |
11 |
UNIVERSITY CORPORATION FOR ATMOSPHERIC RESEARCH |
1 |
0 |
2 |
8 |
0 |
11 |
A.L. AIR DATA, INC. |
0 |
5 |
1 |
2 |
2 |
10 |
ABB RESEARCH LTD. |
0 |
0 |
3 |
3 |
4 |
10 |
CISCO TECHNOLOGY, INC. |
1 |
0 |
1 |
3 |
5 |
10 |
FISHER CONTROLS INTERNATIONAL, INC. |
2 |
2 |
2 |
2 |
2 |
10 |
GENERAL MOTORS CORPORATION |
1 |
0 |
0 |
5 |
4 |
10 |
GOODYEAR TIRE + RUBBER COMPANY |
1 |
3 |
3 |
1 |
2 |
10 |
NORTHROP GRUMMAN CORPORATION |
0 |
0 |
5 |
2 |
3 |
10 |
SANDIA CORPORATION |
0 |
2 |
1 |
4 |
3 |
10 |
SEIKO INSTRUMENTS INC. |
2 |
1 |
3 |
2 |
2 |
10 |
TERADYNE, INC. |
0 |
3 |
1 |
4 |
2 |
10 |
AMERICAN GNC CORPORATION |
0 |
2 |
4 |
3 |
0 |
9 |
HYUNDAI MOTOR CO., LTD. |
0 |
1 |
1 |
3 |
4 |
9 |
KOMATSU LTD. |
3 |
1 |
3 |
2 |
0 |
9 |
LG ELECTRONICS INC. |
0 |
1 |
2 |
4 |
2 |
9 |
LOCKHEED MARTIN CORPORATION |
0 |
0 |
2 |
3 |
4 |
9 |
PHILLIPS PETROLEUM COMPANY |
5 |
3 |
1 |
0 |
0 |
9 |
ROCKWELL AUTOMATION TECHNOLOGIES, INC. |
0 |
0 |
4 |
3 |
2 |
9 |
SEIKO EPSON CORPORATION |
1 |
2 |
1 |
0 |
5 |
9 |
SIMMONDS PRECISION PRODUCTS, INC. |
0 |
1 |
4 |
2 |
2 |
9 |
SUMITOMO RUBBER INDUSTRIES, LTD. |
1 |
0 |
3 |
4 |
1 |
9 |
TELEFONAKTIEBOLAGET LM ERICSSON |
0 |
4 |
0 |
3 |
2 |
9 |
UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION |
1 |
2 |
1 |
3 |
2 |
9 |
XILINX, INC. |
0 |
1 |
3 |
1 |
4 |
9 |
ABB, INC. |
0 |
2 |
3 |
2 |
1 |
8 |
CONOCOPHILLIPS COMPANY |
0 |
0 |
3 |
3 |
2 |
8 |
COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH |
1 |
0 |
2 |
3 |
2 |
8 |
CREDENCE SYSTEMS CORPORATION |
0 |
1 |
3 |
0 |
4 |
8 |
EATON CORPORATION |
0 |
1 |
2 |
1 |
4 |
8 |
FISHER-ROSEMOUNT SYSTEMS, INC. |
0 |
0 |
1 |
2 |
5 |
8 |
GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY COMPANY, LLC |
0 |
2 |
4 |
0 |
2 |
8 |
KLA-TENCOR TECHNOLOGIES CORP. |
0 |
0 |
1 |
4 |
3 |
8 |
MITSUBISHI HEAVY INDUSTRIES, LTD. |
1 |
5 |
0 |
1 |
1 |
8 |
NCR CORPORATION |
0 |
2 |
3 |
2 |
1 |
8 |
SNAP-ON INCORPORATED |
0 |
0 |
0 |
1 |
7 |
8 |
SQUARE D COMPANY |
2 |
0 |
2 |
4 |
0 |
8 |
THE MINSTER MACHINE COMPANY |
0 |
2 |
2 |
2 |
2 |
8 |
TIMBRE TECHNOLOGIES, INC. |
0 |
0 |
1 |
4 |
3 |
8 |
TOKYO ELECTRON LIMITED |
1 |
1 |
1 |
1 |
4 |
8 |
UNITED STATES OF AMERICA, ARMY |
1 |
2 |
1 |
1 |
3 |
8 |
YOKOGAWA ELECTRIC CORP. |
0 |
1 |
2 |
3 |
2 |
8 |
ALCATEL |
0 |
1 |
2 |
1 |
3 |
7 |
ALPS ELECTRIC CO., LTD. |
0 |
2 |
2 |
3 |
0 |
7 |
ANRITSU COMPANY |
0 |
0 |
2 |
3 |
2 |
7 |
BARON SERVICES, INC. |
4 |
2 |
1 |
0 |
0 |
7 |
BENTLY NEVADA CORPORATION |
0 |
1 |
1 |
4 |
1 |
7 |
CARL ZEISS STIFTUNG |
1 |
1 |
3 |
2 |
0 |
7 |
COLUMBIA UNIVERSITY |
1 |
0 |
2 |
2 |
2 |
7 |
CONTINENTAL TEVES AG & CO., OHG |
0 |
3 |
1 |
3 |
0 |
7 |
EASTMAN KODAK COMPANY |
1 |
4 |
1 |
0 |
1 |
7 |
GILBARCO, INC. |
0 |
2 |
2 |
2 |
1 |
7 |
INVENTEC CORPORATION |
1 |
0 |
4 |
1 |
1 |
7 |
LAM RESEARCH CORPORATION |
0 |
2 |
2 |
0 |
3 |
7 |
OMRON CORPORATION |
3 |
0 |
3 |
0 |
1 |
7 |
ONWAFER TECHNOLOGIES, INC. |
0 |
0 |
2 |
4 |
1 |
7 |
RICOH COMPANY, LTD. |
0 |
0 |
1 |
4 |
2 |
7 |
VIA TECHNOLOGIES, INC. |
1 |
0 |
1 |
2 |
3 |
7 |
3COM CORPORATION |
0 |
1 |
5 |
0 |
0 |
6 |
3DGEO DEVELOPMENT, INC. |
1 |
1 |
2 |
2 |
0 |
6 |
ACUSHNET COMPANY |
1 |
2 |
2 |
1 |
0 |
6 |
AGERE SYSTEMS INC. |
0 |
1 |
4 |
1 |
0 |
6 |
AISIN SEIKI KABUSHIKI KAISHA |
0 |
1 |
2 |
2 |
1 |
6 |
AVAYA TECHNOLOGY CORP. |
0 |
0 |
3 |
3 |
0 |
6 |
CALIPER TECHNOLOGIES CORP. |
0 |
2 |
3 |
1 |
0 |
6 |
CYPRESS SEMICONDUCTOR CORP. |
0 |
0 |
0 |
3 |
3 |
6 |
DAIMLERCHRYSLER CORPORATION |
1 |
3 |
1 |
0 |
1 |
6 |
EMC CORPORATION |
0 |
1 |
0 |
2 |
3 |
6 |
GEORGIA TECH RESEARCH CORP. |
0 |
0 |
2 |
1 |
3 |
6 |
HON HAI PRECISION IND. CO., LTD. |
0 |
0 |
0 |
5 |
1 |
6 |
JOHNS HOPKINS UNIVERSITY |
0 |
0 |
0 |
4 |
2 |
6 |
KABUSHIKI KAISHA TOPCON |
0 |
2 |
0 |
2 |
2 |
6 |
LEICA GEOSYSTEMS AG |
0 |
2 |
1 |
1 |
2 |
6 |
MICROCHIP TECHNOLOGY INCORPORATED |
1 |
0 |
2 |
2 |
1 |
6 |
NOKIA CORPORATION |
0 |
0 |
2 |
3 |
1 |
6 |
OTIS ELEVATOR COMPANY |
0 |
3 |
2 |
1 |
0 |
6 |
PRUFTECHNIK DIETER BUSCH AG |
3 |
0 |
2 |
1 |
0 |
6 |
SIEMENS ENERGY & AUTOMATION, INC. |
0 |
0 |
2 |
0 |
4 |
6 |
SMARTSIGNAL CORPORATION |
0 |
0 |
1 |
1 |
4 |
6 |
SPRINT COMMUNICATIONS COMPANY L.P. |
0 |
0 |
1 |
2 |
3 |
6 |
SPX CORPORATION |
0 |
0 |
3 |
1 |
2 |
6 |
STANFORD UNIVERSITY |
1 |
1 |
2 |
0 |
2 |
6 |
SYMYX TECHNOLOGIES, INC. |
0 |
2 |
3 |
0 |
1 |
6 |
UNITED STATES OF AMERICA, HEALTH & HUMAN SERVICES |
0 |
1 |
1 |
1 |
3 |
6 |
UNIVERSITY OF TEXAS |
0 |
0 |
3 |
1 |
2 |
6 |
WAVECREST CORPORATION |
2 |
2 |
0 |
2 |
0 |
6 |
WEATHERFORD/LAMB, INC. |
0 |
0 |
2 |
1 |
3 |
6 |
WESTINGHOUSE ELECTRIC COMPANY LLC |
0 |
2 |
0 |
3 |
1 |
6 |
ADAPTEC, INC. |
1 |
0 |
0 |
2 |
2 |
5 |
ANALOG DEVICES, INC. |
0 |
0 |
0 |
2 |
3 |
5 |
ANRITSU CORPORATION |
1 |
1 |
1 |
1 |
1 |
5 |
BRION TECHNOLOGIES, INC. |
0 |
0 |
0 |
2 |
3 |
5 |
BROADCOM CORPORATION |
0 |
0 |
2 |
1 |
2 |
5 |
CIENA CORPORATION |
0 |
1 |
1 |
2 |
1 |
5 |
CSI TECHNOLOGY, INC. |
1 |
0 |
1 |
0 |
3 |
5 |
FANUC LTD. |
1 |
1 |
2 |
0 |
1 |
5 |
FORD GLOBAL TECHNOLOGIES, L.L.C. |
0 |
0 |
0 |
3 |
2 |
5 |
FORD MOTOR COMPANY |
0 |
0 |
2 |
2 |
1 |
5 |
FUJI PHOTO FILM CO., LTD |
1 |
0 |
0 |
4 |
0 |
5 |
INPUT/OUTPUT, INC. |
1 |
1 |
1 |
2 |
0 |
5 |
J & L FIBER SERVICES, INC. |
2 |
0 |
2 |
1 |
0 |
5 |
JOHNSON CONTROLS TECHNOLOGY COMPANY |
0 |
0 |
2 |
1 |
2 |
5 |
LANDMARK GRAPHICS CORPORATION |
0 |
1 |
0 |
2 |
2 |
5 |
LECROY CORPORATION |
1 |
0 |
1 |
0 |
3 |
5 |
LTX CORPORATION |
0 |
1 |
2 |
2 |
0 |
5 |
MINOLTA CAMERA CO., LTD. |
1 |
4 |
0 |
0 |
0 |
5 |
MKS INSTRUMENTS, INC. |
0 |
0 |
1 |
3 |
1 |
5 |
NEC ELECTRONICS CORPORATION |
0 |
0 |
2 |
0 |
3 |
5 |
NIKON CORPORATION |
1 |
0 |
0 |
0 |
4 |
5 |
NISSAN MOTOR COMPANY, LIMITED |
2 |
0 |
1 |
1 |
1 |
5 |
NOKIA MOBILE PHONES LTD. |
1 |
0 |
4 |
0 |
0 |
5 |
ONE PLUS CORP. |
0 |
3 |
0 |
2 |
0 |
5 |
PERKINELMER INSTRUMENTS LLC |
0 |
2 |
1 |
1 |
1 |
5 |
POWERCHIP SEMICONDUCTOR CORP. |
0 |
0 |
0 |
0 |
5 |
5 |
PROMOS TECHNOLOGIES, INC. |
0 |
0 |
2 |
3 |
0 |
5 |
RENESAS TECHNOLOGY CORPORATION |
0 |
0 |
0 |
3 |
2 |
5 |
ROBERT BOSCH CORPORATION |
1 |
1 |
0 |
2 |
1 |
5 |
SAUDI ARABIAN OIL COMPANY |
0 |
1 |
1 |
0 |
3 |
5 |
SCHWEITZER ENGINEERING LABORATORIES, INC. |
1 |
0 |
1 |
1 |
2 |
5 |
SIEMENS CORPORATE RESEARCH, INC. |
0 |
0 |
2 |
1 |
2 |
5 |
SMITHS DETECTION - PASADENA, INC. |
0 |
0 |
0 |
1 |
4 |
5 |
THERMA-WAVE, INC. |
0 |
0 |
0 |
3 |
2 |
5 |
TLV CO., LTD. |
0 |
0 |
0 |
4 |
1 |
5 |
TRW INC. |
1 |
1 |
1 |
2 |
0 |
5 |
UNITED MICROELECTRONICS CORPORATION |
3 |
0 |
1 |
1 |
0 |
5 |
UNIVERSITY OF CHICAGO |
0 |
1 |
2 |
1 |
1 |
5 |
WARREN ROGERS ASSOCIATES, INC. |
0 |
1 |
0 |
1 |
3 |
5 |
WEATHER CENTRAL, INC. |
0 |
2 |
1 |
2 |
0 |
5 |
WEATHERBANK, INC. |
0 |
0 |
1 |
3 |
1 |
5 |
YALE UNIVERSITY |
0 |
0 |
1 |
0 |
4 |
5 |
YEDA RESEARCH AND DEVELOPMENT CO., LTD. |
0 |
1 |
3 |
0 |
1 |
5 |