Top Inventors at Greenfield Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Heinz Mutter | 3 |
| 2 | Nick Munro | 3 |
| 3 | Heinz Baumann | 1 |
| #4 | Jeff Arch | 1 |
| #5 | Shigeru Sato | 1 |
| #6 | Alison Maria Appleton | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Heinz Mutter | 3 |
| 2 | Nick Munro | 3 |
| 3 | Heinz Baumann | 1 |
| #4 | Jeff Arch | 1 |
| #5 | Shigeru Sato | 1 |
| #6 | Alison Maria Appleton | 1 |