Top Inventors at Pen All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Zvi Yaniv | 8 |
| 2 | Dongsheng Mao | 4 |
| 3 | Jason Avent | 4 |
| #4 | Karl Rickert | 4 |
| #5 | Mocherla K. K. Rao | 4 |
| #6 | Stephanie Castro | 4 |
| #7 | Xueping Li | 4 |
| #8 | Anand Upadhyaya | 4 |
| #9 | Mohshi Yang | 2 |
| #10 | Igor Pavlovsky | 1 |
| #11 | James P. Novak | 1 |
| #12 | Leif Thuesen | 1 |
| #13 | Nan Jiang | 1 |
| #14 | Ovadia Abed | 1 |
| #15 | Peter B. Laxton | 1 |
| #16 | Prabhu Soundarrajan | 1 |
| #17 | Samuel Kim | 1 |
| #18 | Valerie Ginsberg | 1 |
| #19 | Yunjun Li | 1 |
| #20 | Alexei Tikhonski | 1 |