| DONNELLY CORPORATION |
36 |
44 |
41 |
23 |
31 |
27 |
25 |
23 |
37 |
34 |
28 |
26 |
375 |
| GENTEX CORPORATION |
19 |
28 |
31 |
29 |
19 |
26 |
19 |
13 |
24 |
23 |
20 |
16 |
267 |
| ~INDIVIDUALLY OWNED PATENT |
14 |
8 |
17 |
12 |
11 |
8 |
10 |
9 |
10 |
5 |
9 |
11 |
124 |
| JOHNSON CONTROLS TECHNOLOGY COMPANY |
2 |
4 |
14 |
14 |
17 |
6 |
6 |
9 |
8 |
4 |
6 |
20 |
110 |
| HAWORTH, INC. |
12 |
7 |
10 |
7 |
2 |
6 |
3 |
3 |
6 |
5 |
12 |
5 |
78 |
| HERMAN MILLER INC. |
3 |
7 |
6 |
5 |
6 |
2 |
0 |
0 |
1 |
1 |
5 |
2 |
38 |
| SHAPE CORPORATION |
1 |
4 |
3 |
3 |
2 |
4 |
5 |
4 |
4 |
4 |
1 |
3 |
38 |
| BRADFORD COMPANY |
1 |
2 |
2 |
5 |
0 |
0 |
1 |
1 |
7 |
3 |
7 |
3 |
32 |
| GEMTRON CORPORATION |
0 |
1 |
2 |
2 |
4 |
5 |
4 |
6 |
2 |
1 |
0 |
0 |
27 |
| PRINCE CORPORATION |
20 |
4 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
26 |
| WARNER-LAMBERT COMPANY |
4 |
2 |
2 |
3 |
1 |
3 |
1 |
2 |
3 |
0 |
0 |
0 |
21 |
| GRAND HAVEN STAMPED PRODUCTS, DIV. OF JSJ CORPORATION |
2 |
3 |
1 |
6 |
1 |
1 |
0 |
0 |
2 |
1 |
0 |
0 |
17 |
| BISSELL HOMECARE, INC. |
4 |
3 |
0 |
0 |
2 |
0 |
0 |
4 |
0 |
1 |
0 |
1 |
15 |
| STEELCASE DEVELOPMENT CORPORATION |
0 |
6 |
4 |
2 |
2 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
15 |
| MILLER, R. A., INDUSTRIES, INC. |
0 |
1 |
2 |
0 |
1 |
2 |
4 |
3 |
1 |
0 |
0 |
0 |
14 |
| RAPISTAN SYSTEMS ADVERTISING CORP. |
0 |
0 |
2 |
2 |
2 |
6 |
2 |
0 |
0 |
0 |
0 |
0 |
14 |
| JACKSON PRODUCTS, INC. |
1 |
0 |
0 |
0 |
1 |
4 |
2 |
1 |
2 |
0 |
1 |
1 |
13 |
| TOUCHSENSOR TECHNOLOGIES, LLC |
0 |
0 |
0 |
0 |
0 |
2 |
2 |
4 |
1 |
1 |
2 |
1 |
13 |
| ITC, INCORPORATED |
0 |
3 |
1 |
2 |
1 |
0 |
1 |
0 |
2 |
0 |
2 |
0 |
12 |
| VENTUREDYNE, LTD. |
1 |
1 |
3 |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
2 |
1 |
10 |
| HALDEX BRAKE CORPORATION |
0 |
0 |
0 |
1 |
0 |
1 |
2 |
4 |
0 |
0 |
0 |
1 |
9 |
| INNOTEC CORPORATION |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
3 |
1 |
2 |
1 |
9 |
| MAGNA MIRRORS OF AMERICA, INC. |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
5 |
4 |
9 |
| ODL, INCORPORATED |
0 |
1 |
0 |
3 |
2 |
1 |
0 |
0 |
1 |
1 |
0 |
0 |
9 |
| SAF-HOLLAND, INC. |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
4 |
3 |
1 |
1 |
9 |
| WHIRLPOOL CORPORATION |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
3 |
3 |
9 |
| DEMATIC CORP. |
0 |
0 |
0 |
0 |
0 |
0 |
4 |
1 |
1 |
2 |
0 |
0 |
8 |
| NATIONAL NAIL CORP. |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
1 |
1 |
3 |
1 |
0 |
8 |
| PLEOTINT, L.L.C. |
1 |
0 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
1 |
1 |
8 |
| PRINCE TECHNOLOGY CORPORATION |
2 |
4 |
1 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
8 |
| TENNANT COMPANY |
0 |
0 |
1 |
3 |
1 |
1 |
0 |
1 |
0 |
0 |
0 |
1 |
8 |
| HOLLAND HITCH COMPANY |
2 |
4 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
7 |
| KNAPE & VOGT MANUFACTURING CO. |
2 |
0 |
0 |
0 |
2 |
0 |
0 |
1 |
0 |
2 |
0 |
0 |
7 |
| FLEETWOOD GROUP, INC. |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
1 |
2 |
0 |
6 |
| K-LINE INDUSTRIES, INC. |
1 |
1 |
2 |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
6 |
| SLIGH FURNITURE CO. |
1 |
0 |
2 |
0 |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
6 |
| THE HOLLAND GROUP, INC. |
0 |
0 |
2 |
0 |
1 |
1 |
2 |
0 |
0 |
0 |
0 |
0 |
6 |
| HOWMET RESEARCH CORPORATION |
0 |
1 |
0 |
2 |
1 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
6 |
| BUILDER'S BEST, INC. |
2 |
1 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
5 |
| JOHNSON CONTROLS INTERIORS TECHNOLOGY CORP. |
1 |
1 |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
5 |
| PERMALOC CORPORATION |
0 |
0 |
1 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
2 |
5 |
| STEELCASE INC. |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
2 |
1 |
5 |
| BRUNSWICK BOWLING AND BILLIARDS CORPORATION |
0 |
0 |
1 |
0 |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
4 |
| COMPX INTERNATIONAL, INC. |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
1 |
1 |
0 |
4 |
| HANGERS PLUS, LLC |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
0 |
1 |
4 |
| HNI TECHNOLOGIES INC. |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
0 |
0 |
0 |
0 |
1 |
4 |
| HOLLAND NEWAY INTERNATIONAL, INC. |
2 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
4 |
| JOST INTERNATIONAL CORP. |
0 |
0 |
1 |
1 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
4 |
| JR AUTOMATION TECHNOLOGIES, LLC |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
1 |
0 |
0 |
1 |
4 |
| LIGHT ENGINEERING, INC. |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
1 |
0 |
0 |
4 |
| NETCOM, INC. |
0 |
0 |
4 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
4 |
| PRODUCTION ASSEMBLY SERVICE, INC. |
0 |
1 |
1 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
4 |
| ACCESS BUSINESS GROUP INTERNATIONAL LLC |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
1 |
0 |
3 |
| ADAC PLASTICS, INC. |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
1 |
3 |
| BLD PRODUCTS, LTD. |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
0 |
3 |
| DANA CORPORATION |
0 |
1 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
| DELAWARE CAPITAL FORMATION, INC. |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
3 |
| FOGG FILLER COMPANY |
1 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
3 |
| HART & COOLEY, INC. |
3 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
| MODULAR SYSTEMS, INC. |
1 |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
3 |
| NETSHAPE ENERGY MANAGEMENT LLC |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
0 |
3 |
| P-TEC PRODUCTS, INC. |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
3 |
| PLASCORE, INC. |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
1 |
3 |
| SEED RESOURCES L.L.C. |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
3 |
| SOILCORE, INC. |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
| THERMODRIVE LLC |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
0 |
0 |
3 |
| TRACK CORP. |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
1 |
3 |
| TRANS-MATIC MANUFACTURING COMPANY |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
2 |
0 |
0 |
0 |
3 |
| TRENDWAY CORPORATION |
0 |
1 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |