Top Inventors at Bone Care International All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Charles W. Bishop | 32 |
| 2 | Joyce C. Knutson | 26 |
| 3 | Richard B. Mazess | 15 |
| #4 | Robert M. Moriarty | 9 |
| #5 | Stephen A. Strugnell | 9 |
| #6 | Raju Penmasta | 7 |
| #7 | Glenville Jones | 6 |
| #8 | Liang Guo | 6 |
| #9 | Charles R. Valliere | 5 |
| #10 | Lei Zhao | 5 |
| #11 | Nicholas J. Koszewski | 5 |
| #12 | Ronald L. Horst | 5 |
| #13 | Sanjay K. Singhal | 5 |
| #14 | Timothy A. Reinhardt | 5 |
| #15 | Hector F. DeLuca | 2 |
| #16 | John C. Gallagher | 2 |
| #17 | Brian Thomas Gregg | 1 |
| #18 | Carl E. Gulbrandsen | 1 |
| #19 | Don Wigington | 1 |
| #20 | Harold Meckler | 1 |
| #21 | Hans Wynberg | 1 |
| #22 | Kees Pouwer | 1 |
| #23 | Mark Alan Helle | 1 |
| #24 | Richard Moss | 1 |
| #25 | Ton Vries | 1 |
| #26 | William B. Geiss | 1 |
| #27 | Charles W. Biship | 1 |