Top Inventors at Leisure All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Louis F. Polk, III | 10 |
| 2 | Isao Yonekubo | 4 |
| 3 | Shinya Sugimoto | 4 |
| #4 | Susumu Osawa | 4 |
| #5 | Steven J. Huebl | 3 |
| #6 | Stuart Imai | 2 |
| #7 | Darrin M. Swagel | 1 |
| #8 | Hiromi Nanba | 1 |
| #9 | Kim Parmater | 1 |
| #10 | Kousuke Arai | 1 |
| #11 | Masatoshi Horita | 1 |
| #12 | Masato Kawaguchi | 1 |
| #13 | Martijn Loerakker | 1 |
| #14 | Neil T. Amundsen | 1 |
| #15 | Noriyuki Nomura | 1 |
| #16 | Osamu Koga | 1 |
| #17 | Paul A. Pilosi | 1 |
| #18 | Patrick Sheridan | 1 |
| #19 | Yoshio Ohta | 1 |
| #20 | Aaron J. Moriarity | 1 |
| #21 | Adam Luedke | 1 |