~Individually Owned Patent |
75 |
120 |
98 |
78 |
82 |
453 |
TOKYO ELECTRON LIMITED |
8 |
19 |
16 |
18 |
17 |
78 |
APPLIED MATERIALS, INC. |
5 |
6 |
14 |
14 |
19 |
58 |
MICRON TECHNOLOGY, INC. |
4 |
10 |
12 |
11 |
12 |
49 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
6 |
15 |
5 |
8 |
13 |
47 |
TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD. |
5 |
11 |
4 |
9 |
8 |
37 |
SAMSUNG ELECTRONICS CO., LTD. |
3 |
11 |
6 |
4 |
4 |
28 |
SEMITOOL, INC. |
1 |
2 |
4 |
8 |
13 |
28 |
LAM RESEARCH CORPORATION |
0 |
2 |
7 |
8 |
9 |
26 |
GENERAL ELECTRIC COMPANY |
8 |
5 |
1 |
3 |
8 |
25 |
TOSHIBA CORPORATION |
9 |
4 |
5 |
3 |
4 |
25 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
2 |
1 |
5 |
9 |
5 |
22 |
ADVANCED MICRO DEVICES, INC. |
1 |
3 |
5 |
2 |
9 |
20 |
TEXAS INSTRUMENTS, INCORPORATED |
6 |
3 |
2 |
3 |
5 |
19 |
DAINIPPON SCREEN MFG. CO., LTD. |
2 |
6 |
3 |
4 |
3 |
18 |
PROCTER + GAMBLE COMPANY |
2 |
6 |
4 |
2 |
4 |
18 |
WHIRLPOOL CORPORATION |
5 |
4 |
2 |
1 |
6 |
18 |
ECOLAB INC. |
2 |
6 |
1 |
4 |
4 |
17 |
NEC CORPORATION |
2 |
2 |
3 |
3 |
5 |
15 |
STEAG MICROTECH GMBH |
0 |
4 |
2 |
6 |
3 |
15 |
LUCENT TECHNOLOGIES INC. |
3 |
7 |
2 |
2 |
0 |
14 |
CANON KABUSHIKI KAISHA |
2 |
1 |
1 |
5 |
3 |
12 |
DIVERSEY LEVER, INC. |
4 |
3 |
1 |
0 |
4 |
12 |
FSI INTERNATIONAL, INC. |
3 |
2 |
3 |
3 |
1 |
12 |
HENKEL CORPORATION |
4 |
4 |
0 |
2 |
2 |
12 |
UNITED MICROELECTRONICS CORPORATION |
0 |
2 |
3 |
2 |
5 |
12 |
MAYTAG CORPORATION |
3 |
3 |
0 |
2 |
3 |
11 |
EBARA CORPORATION |
1 |
2 |
2 |
2 |
2 |
9 |
LG SEMICON CO., LTD. |
6 |
3 |
0 |
0 |
0 |
9 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
0 |
1 |
0 |
6 |
2 |
9 |
MEMC ELECTRONIC MATERIALS, INC. |
2 |
2 |
1 |
3 |
1 |
9 |
SIEMENS AKTIENGESELLSCHAFT |
2 |
3 |
0 |
3 |
1 |
9 |
YIELDUP INTERNATIONAL |
2 |
7 |
0 |
0 |
0 |
9 |
CHEMFREE CORPORATION |
0 |
1 |
4 |
1 |
2 |
8 |
EZ ENVIRONMENTAL SOLUTIONS CORPORATION |
2 |
2 |
2 |
1 |
1 |
8 |
HITACHI, LTD |
2 |
2 |
2 |
1 |
1 |
8 |
ANDRITZ-PATENTVERWALTUNGS-GESELLSCHAFT M.B.H. |
3 |
0 |
0 |
2 |
2 |
7 |
BASF CORP. |
1 |
5 |
0 |
1 |
0 |
7 |
CHURCH + DWIGHT CO., INC. |
3 |
4 |
0 |
0 |
0 |
7 |
EASTMAN KODAK COMPANY |
3 |
3 |
1 |
0 |
0 |
7 |
FUJITSU LIMITED |
2 |
2 |
2 |
1 |
0 |
7 |
ONTRAK SYSTEMS, INC. |
3 |
3 |
1 |
0 |
0 |
7 |
PREMARK FEG L.L.C. |
3 |
3 |
0 |
1 |
0 |
7 |
SONY CORPORATION |
2 |
1 |
1 |
1 |
2 |
7 |
SPEEDFAM-IPEC CORP. |
0 |
1 |
3 |
1 |
2 |
7 |
STERIS CORPORATION |
2 |
2 |
1 |
1 |
1 |
7 |
VERTEQ, INC. |
0 |
3 |
1 |
1 |
2 |
7 |
ALCON LABORATORIES, INC. |
0 |
4 |
1 |
1 |
0 |
6 |
CFMT, INC. |
0 |
1 |
3 |
1 |
1 |
6 |
CHARTERED SEMICONDUCTOR MANUFACTURING PTE LTD |
0 |
0 |
3 |
0 |
3 |
6 |
FISHER + PAYKEL LIMITED |
4 |
0 |
0 |
2 |
0 |
6 |
RICOH COMPANY, LTD. |
2 |
0 |
3 |
0 |
1 |
6 |
SEH AMERICA, INC. |
1 |
2 |
2 |
1 |
0 |
6 |
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) |
0 |
2 |
1 |
1 |
2 |
6 |
SPEEDFAM CLEAN SYSTEM COMPANY LIMITED |
4 |
1 |
1 |
0 |
0 |
6 |
UNITED STATES OF AMERICA, NAVY |
0 |
3 |
0 |
1 |
2 |
6 |
VOITH SULZER PAPIERMASCHINEN GMBH |
0 |
2 |
3 |
1 |
0 |
6 |
WHITE CONSOLIDATED INDUSTRIES, INC. |
4 |
1 |
1 |
0 |
0 |
6 |
XOMED SURGICAL PRODUCTS, INC. |
0 |
2 |
2 |
2 |
0 |
6 |
AIR PRODUCTS AND CHEMICALS, INC. |
1 |
3 |
1 |
0 |
0 |
5 |
ASHLAND INC. |
1 |
3 |
1 |
0 |
0 |
5 |
DANIELI TECHNOLOGY, INC. |
0 |
0 |
0 |
3 |
2 |
5 |
ECO-SNOW SYSTEMS, INC. |
3 |
1 |
1 |
0 |
0 |
5 |
ETHICON, INC. |
0 |
0 |
1 |
0 |
4 |
5 |
H.E.R.C. PRODUCTS INCORPORATED |
1 |
2 |
1 |
0 |
1 |
5 |
INTERUNIVERSITAIR MICRO-ELECTRONICA CENTRUM, VZW |
0 |
0 |
1 |
2 |
2 |
5 |
MOTOROLA, INC. |
0 |
1 |
1 |
1 |
2 |
5 |
SHIN-ETSU HANDOTAI CO., LTD. |
1 |
2 |
0 |
1 |
1 |
5 |
T.C.A., INC. |
1 |
2 |
1 |
0 |
1 |
5 |
U.S. PHILIPS CORPORATION |
2 |
0 |
2 |
1 |
0 |
5 |