| ~INDIVIDUALLY OWNED PATENT |
175 |
136 |
111 |
103 |
122 |
647 |
| ROBERT BOSCH GMBH |
30 |
32 |
18 |
9 |
7 |
96 |
| SAMSUNG KWANG-JU ELECTRONICS CO., LTD. |
7 |
13 |
15 |
4 |
12 |
51 |
| THE HOOVER COMPANY |
11 |
6 |
4 |
7 |
18 |
46 |
| ROYAL APPLIANCE MANUFACTURING CO., INC. |
9 |
7 |
9 |
11 |
5 |
41 |
| COLGATE-PALMOLIVE COMPANY |
2 |
2 |
9 |
13 |
9 |
35 |
| LG ELECTRONICS INC. |
6 |
5 |
7 |
7 |
9 |
34 |
| PANASONIC CORPORATION OF NORTH AMERICA |
0 |
0 |
4 |
6 |
18 |
28 |
| TENNANT COMPANY |
5 |
5 |
7 |
8 |
3 |
28 |
| PROCTER + GAMBLE COMPANY |
4 |
4 |
8 |
7 |
2 |
25 |
| BISSELL HOMECARE, INC. |
6 |
2 |
6 |
4 |
6 |
24 |
| BLACK & DECKER INC. |
7 |
1 |
5 |
0 |
4 |
17 |
| VALEO ELECTRICAL SYSTEMS, INC. |
0 |
5 |
2 |
2 |
8 |
17 |
| ASMO CO., LTD. |
7 |
3 |
2 |
1 |
3 |
16 |
| LAM RESEARCH CORPORATION |
7 |
1 |
5 |
2 |
1 |
16 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
4 |
3 |
2 |
2 |
3 |
14 |
| UNI-CHARM CORPORATION |
0 |
1 |
1 |
0 |
11 |
13 |
| BOSCH SIEMENS HAUSGERATE GMBH |
0 |
2 |
2 |
5 |
3 |
12 |
| BRAUN GMBH |
2 |
1 |
2 |
4 |
3 |
12 |
| QUICKIE MANUFACTURING CORPORATION |
2 |
1 |
3 |
2 |
4 |
12 |
| VALEO SYSTEMES D'ESSUYAGE |
2 |
4 |
1 |
1 |
2 |
10 |
| DYSON LIMITED |
5 |
0 |
0 |
3 |
1 |
9 |
| ORECK HOLDINGS LLC |
3 |
1 |
0 |
1 |
4 |
9 |
| TRICO PRODUCTS CORPORATION |
2 |
2 |
3 |
1 |
1 |
9 |
| ALTO U. S. INC. |
2 |
2 |
1 |
1 |
2 |
8 |
| CARL FREUDENBERG KG |
1 |
1 |
1 |
3 |
2 |
8 |
| HARTZ MOUNTAIN CORPORATION |
0 |
0 |
1 |
4 |
3 |
8 |
| KONINKLIJKE PHILIPS ELECTRONICS N.V. |
1 |
4 |
3 |
0 |
0 |
8 |
| MITSUBA CORPORATION |
4 |
2 |
1 |
0 |
1 |
8 |
| S. C. JOHNSON + SON, INC. |
4 |
0 |
1 |
1 |
2 |
8 |
| SHARP KABUSHIKI KAISHA (SHARP CORPORATION) |
2 |
4 |
1 |
0 |
1 |
8 |
| TRISA HOLDING, AG |
0 |
3 |
0 |
1 |
4 |
8 |
| ALFRED KARCHER GMBH & CO. |
2 |
0 |
0 |
1 |
4 |
7 |
| CARL FREUDENBERG |
3 |
2 |
1 |
1 |
0 |
7 |
| EBARA CORPORATION |
4 |
1 |
2 |
0 |
0 |
7 |
| FREUDENBERG HOUSEHOLD PRODUCTS, LP |
0 |
2 |
2 |
0 |
3 |
7 |
| LIBMAN COMPANY |
1 |
0 |
4 |
0 |
2 |
7 |
| SHOP-VAC CORPORATION |
4 |
0 |
2 |
0 |
1 |
7 |
| THE SCOTT FETZER COMPANY |
3 |
2 |
1 |
1 |
0 |
7 |
| CHURCH + DWIGHT CO., INC. |
0 |
0 |
1 |
1 |
4 |
6 |
| 3M INNOVATIVE PROPERTIES COMPANY |
0 |
0 |
3 |
2 |
0 |
5 |
| APPLIED MATERIALS, INC. |
0 |
3 |
1 |
1 |
0 |
5 |
| DUPRO AG |
2 |
1 |
0 |
0 |
2 |
5 |
| DYSON TECHNOLOGY LIMITED |
0 |
0 |
0 |
3 |
2 |
5 |
| EMERSON ELECTRIC CO. |
2 |
0 |
0 |
0 |
3 |
5 |
| FEDERAL-MOGUL S.A. |
0 |
1 |
0 |
1 |
3 |
5 |
| GILLETTE CANADA COMPANY |
3 |
2 |
0 |
0 |
0 |
5 |
| HOMEDICS, INC. |
0 |
2 |
3 |
0 |
0 |
5 |
| HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) |
2 |
0 |
1 |
2 |
0 |
5 |
| JIDOSHA DENKI KOGYO KABUSHIKI KAISHA |
3 |
1 |
1 |
0 |
0 |
5 |
| JOHNSONDIVERSEY, INC. |
0 |
0 |
0 |
3 |
2 |
5 |
| KAMINSTEIN IMPORTS, INC. |
2 |
1 |
0 |
2 |
0 |
5 |
| KAO KABUSHIKI KAISHA (KAO CORPORATION) |
0 |
2 |
0 |
3 |
0 |
5 |
| MATSUSHITA ELECTRIC CORP. OF AMERICA |
0 |
4 |
1 |
0 |
0 |
5 |
| SAMSUNG ELECTRONICS CO., LTD. |
2 |
2 |
0 |
0 |
1 |
5 |
| UNILEVER HOME & PERSONAL CARE USA, DIVISION OF CONOPCO, INC. |
3 |
2 |
0 |
0 |
0 |
5 |
| WORLDWIDE INTEGRATED RESOURCES, INC. |
1 |
0 |
1 |
1 |
2 |
5 |
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