Top Inventors at Apd Cryogenics All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Ralph C. Longsworth | 17 |
| 2 | Boris Yudin | 5 |
| 3 | Ajay Khatri | 4 |
| #4 | Dennis Hill | 3 |
| #5 | Mikhail Boiarski | 3 |
| #6 | William A. Steyert | 3 |
| #7 | Mikhail Boyarsky | 2 |
| #8 | Francis T. Lotz | 1 |
| #9 | Glenn Eric Bonney | 1 |
| #10 | Lawrence A. Klusmier | 1 |
| #11 | Larry Klusmier | 1 |
| #12 | Michael Boiarski | 1 |
| #13 | Oleg N. Podcherniev | 1 |
| #14 | Richard Stevenson | 1 |
| #15 | Victor I. Mogorychny | 1 |
| #16 | Noel Fasnacht | 1 |
| #17 | Mikhail J. Boiarsky | 1 |
| #18 | Oleg Podcherniaev | 1 |
| #19 | Anthony L. Owoc | 1 |