Top Inventors at Concept Group All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Aarne H. Reid | 13 |
| 2 | F. Barry Bays | 12 |
| 3 | Arthur F. Trott | 11 |
| #4 | Sam R. Marchand | 5 |
| #5 | Frederick W. Rexroth | 3 |
| #6 | Mary E. Florsek | 3 |
| #7 | Richard B. Caspari | 3 |
| #8 | David E. Clark | 2 |
| #9 | David A. Jenkins | 2 |
| #10 | David H. REID, Jr. | 2 |
| #11 | John E Fitts, Sr. | 2 |
| #12 | John J. Hren | 2 |
| #13 | Kenneth G Senterfeit, Sr. | 2 |
| #14 | Michael Murray | 2 |
| #15 | Paul F. Johnson, III | 2 |
| #16 | Rance A. Winkler | 2 |
| #17 | Rick A. Ogilvie | 2 |
| #18 | W. Lane Ector, Jr. | 2 |
| #19 | David Staub | 1 |
| #20 | Donald K. Shuler | 1 |
| #21 | Fred Rexroth | 1 |
| #22 | Gary Hoss | 1 |
| #23 | Howard E. Degler, Jr. | 1 |
| #24 | Howead E. Degler, Jr. | 1 |
| #25 | John F. Guth | 1 |
| #26 | Judy Lindstrom | 1 |
| #27 | Leon Paulos | 1 |
| #28 | Miguel Martinez | 1 |
| #29 | Paul J. Altnether | 1 |
| #30 | Randall D. Ross | 1 |
| #31 | Richard N. Terry | 1 |
| #32 | Robert H. Rieselman | 1 |
| #33 | Shriram RADHAKRISHNAN | 1 |
| #34 | Thomas D. Rosenberg | 1 |