Top Inventors at Metropolitan Industries All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | John R. Kochan, Jr. | 21 |
| 2 | Anton Belehradek | 11 |
| 3 | James Andrew Nimmer | 7 |
| #4 | Richard W. Potter | 6 |
| #5 | Casey Barker | 5 |
| #6 | John Brian Dempster | 3 |
| #7 | Jeffrey A. Reichard | 2 |
| #8 | Joseph Kenneth Burza | 2 |
| #9 | John R. Kochan, Sr. | 2 |
| #10 | Brendan J. Bates | 1 |
| #11 | Michael Scoleri | 1 |
| #12 | Wayne Joseph Barkley, Jr. | 1 |
| #13 | Adam Pleticha | 1 |