~Individually Owned Patent |
237 |
238 |
250 |
185 |
174 |
1084 |
ROBERT BOSCH GMBH |
3 |
2 |
6 |
22 |
14 |
47 |
THE HOOVER COMPANY |
3 |
14 |
9 |
8 |
5 |
39 |
ROYAL APPLIANCE MANUFACTURING CO., INC. |
7 |
8 |
9 |
4 |
7 |
35 |
BISSELL HOMECARE, INC. |
0 |
2 |
9 |
10 |
7 |
28 |
TENNANT COMPANY |
1 |
13 |
5 |
4 |
3 |
26 |
EMERSON ELECTRIC CO. |
2 |
3 |
8 |
5 |
7 |
25 |
SHOP-VAC CORPORATION |
3 |
3 |
7 |
3 |
7 |
23 |
DAEWOO ELECTRONICS COMPANY, LTD. |
10 |
8 |
2 |
0 |
0 |
20 |
VALEO SYSTEMES D'ESSUYAGE |
11 |
4 |
1 |
4 |
0 |
20 |
ASMO CO., LTD. |
0 |
2 |
6 |
5 |
5 |
18 |
COLGATE-PALMOLIVE COMPANY |
4 |
4 |
4 |
2 |
4 |
18 |
ORECK HOLDINGS LLC |
0 |
0 |
3 |
3 |
12 |
18 |
PROCTER + GAMBLE COMPANY |
3 |
6 |
2 |
4 |
3 |
18 |
ITT MANUFACTURING ENTERPRISES, INC. |
0 |
5 |
7 |
2 |
1 |
15 |
AKTIEBOLAGET ELECTROLUX |
6 |
2 |
3 |
1 |
2 |
14 |
BLACK & DECKER INC. |
8 |
3 |
1 |
1 |
1 |
14 |
WHITE CONSOLIDATED INDUSTRIES, INC. |
7 |
2 |
2 |
2 |
1 |
14 |
CORONET-WERKE GMBH |
1 |
1 |
6 |
1 |
4 |
13 |
LAM RESEARCH CORPORATION |
0 |
0 |
2 |
5 |
6 |
13 |
U.S. PHILIPS CORPORATION |
2 |
5 |
2 |
4 |
0 |
13 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
3 |
2 |
1 |
2 |
4 |
12 |
NEWELL OPERATING COMPANY |
1 |
3 |
3 |
4 |
1 |
12 |
BRAUN A.G. |
3 |
6 |
2 |
0 |
0 |
11 |
E. I. DU PONT DE NEMOURS AND COMPANY |
0 |
1 |
3 |
4 |
3 |
11 |
GILLETTE CANADA INC. |
3 |
3 |
5 |
0 |
0 |
11 |
BISSELL INC. |
6 |
4 |
0 |
0 |
0 |
10 |
QUICKIE MANUFACTURING CORPORATION |
1 |
3 |
4 |
1 |
1 |
10 |
TORO COMPANY |
3 |
3 |
1 |
1 |
2 |
10 |
BELANGER INC. |
6 |
1 |
1 |
1 |
0 |
9 |
CHESEBROUGH-POND'S USA CO., DIVISION OF CONOPCO, INC. |
2 |
4 |
2 |
1 |
0 |
9 |
MATSUSHITA ELECTRIC CORP. OF AMERICA |
0 |
0 |
5 |
2 |
2 |
9 |
SAMSUNG KWANG-JU ELECTRONICS CO., LTD. |
0 |
3 |
1 |
3 |
2 |
9 |
TOKYO ELECTRON LIMITED |
1 |
0 |
3 |
4 |
1 |
9 |
BRAUN GMBH |
0 |
0 |
2 |
4 |
2 |
8 |
FANTOM TECHNOLOGIES INC. |
0 |
1 |
2 |
3 |
2 |
8 |
KWANGJU ELECTRONICS CO., LTD. |
1 |
6 |
1 |
0 |
0 |
8 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
3 |
5 |
0 |
0 |
0 |
8 |
NILFISK-ADVANCE, INC. |
1 |
3 |
1 |
0 |
3 |
8 |
NOTETRY LIMITED |
1 |
1 |
0 |
4 |
2 |
8 |
SANYO ELECTRIC CO., LTD. |
1 |
1 |
2 |
2 |
2 |
8 |
WAGNER SPRAY TECH CORPORATION |
0 |
3 |
2 |
2 |
1 |
8 |
WINDSOR INDUSTRIES, INC. |
2 |
2 |
2 |
0 |
2 |
8 |
DIVERSEY LEVER, INC. |
0 |
3 |
2 |
2 |
0 |
7 |
EBARA CORPORATION |
0 |
2 |
3 |
1 |
1 |
7 |
FREUDENBERG HOUSEHOLD PRODUCTS, LP |
1 |
0 |
1 |
2 |
3 |
7 |
ITT AUTOMOTIVE EUROPE GMBH |
2 |
5 |
0 |
0 |
0 |
7 |
MARSHALLTOWN TROWELL COMPANY |
4 |
0 |
3 |
0 |
0 |
7 |
RYOBI NORTH AMERICA, CORP. |
2 |
2 |
3 |
0 |
0 |
7 |
S. C. JOHNSON COMMERCIAL MARKETS, INC. |
0 |
5 |
2 |
0 |
0 |
7 |
SHARP KABUSHIKI KAISHA (SHARP CORPORATION) |
0 |
1 |
4 |
1 |
1 |
7 |
THE SCOTT FETZER COMPANY |
2 |
1 |
1 |
1 |
2 |
7 |
WORLDWIDE INTEGRATED RESOURCES, INC. |
0 |
2 |
3 |
1 |
1 |
7 |
ADDWAY ENGINEERING LIMITED |
3 |
0 |
1 |
1 |
1 |
6 |
ALFRED KARCHER GMBH & CO. |
0 |
1 |
1 |
3 |
1 |
6 |
GILLETTE CANADA COMPANY |
0 |
0 |
0 |
4 |
2 |
6 |
MINOLTA CAMERA CO., LTD. |
2 |
2 |
1 |
1 |
0 |
6 |
ONTRAK SYSTEMS, INC. |
3 |
3 |
0 |
0 |
0 |
6 |
SMITHKLINE BEECHAM CONSUMER HEALTHCARE GMBH |
0 |
2 |
0 |
3 |
1 |
6 |
UNITED MICROELECTRONICS CORPORATION |
1 |
1 |
1 |
3 |
0 |
6 |
3M INNOVATIVE PROPERTIES COMPANY |
0 |
3 |
2 |
0 |
0 |
5 |
ALTO U. S. INC. |
0 |
0 |
2 |
1 |
2 |
5 |
DAINIPPON SCREEN MFG. CO., LTD. |
1 |
2 |
2 |
0 |
0 |
5 |
DUPRO AG |
0 |
1 |
2 |
0 |
2 |
5 |
EASTMAN KODAK COMPANY |
0 |
3 |
0 |
0 |
2 |
5 |
EASY DAY MANUFACTURING COMPANY |
2 |
2 |
1 |
0 |
0 |
5 |
INTEL CORPORATION |
0 |
2 |
1 |
1 |
1 |
5 |
LG ELECTRONICS INC. |
0 |
0 |
2 |
0 |
3 |
5 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
2 |
1 |
1 |
0 |
1 |
5 |
MITSUBA CORPORATION |
0 |
0 |
3 |
1 |
1 |
5 |
REXAIR, INC. |
0 |
3 |
2 |
0 |
0 |
5 |
WOOSTER BRUSH COMPANY |
1 |
2 |
0 |
0 |
2 |
5 |
YASHIMA ELECTRIC CO., LTD. |
2 |
0 |
3 |
0 |
0 |
5 |