Top Inventors at Contentguard Holdings All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Mark J. Stefik | 54 |
| 2 | Xin Wang | 48 |
| 3 | Peter L. T. Pirolli | 47 |
| #4 | Thanh Ta | 42 |
| #5 | Michael Raley | 41 |
| #6 | Guillermo Lao | 39 |
| #7 | Bijan Tadayon | 28 |
| #8 | Eddie Chen | 22 |
| #9 | Charles Gilliam | 17 |
| #10 | Aram Nahidipour | 17 |
| #11 | Daniel Chen | 16 |
| #12 | Hsi-Cheng Wu | 13 |
| #13 | Thomas DeMartini | 12 |
| #14 | Steve Okamoto | 10 |
| #15 | Edgardo Valenzuela | 9 |
| #16 | Mai Nguyen | 9 |
| #17 | Glen W. Petrie | 6 |
| #18 | Joseph Z. Fung | 6 |
| #19 | Manuel Ham | 6 |
| #20 | Nicholas Briggs | 6 |
| #21 | Vincent Tieu | 5 |
| #22 | Duc Tran | 4 |
| #23 | Nancy Lynn Ishigo | 4 |
| #24 | Russell Robert Lear | 4 |
| #25 | C.V. Joshi | 3 |
| #26 | Deepanjan Kanungo | 3 |
| #27 | Ivy Y. Chen | 3 |
| #28 | Karimireddy Hari Reddy | 3 |
| #29 | M.S. Roopa | 3 |
| #30 | Mark Berchowitz | 3 |
| #31 | Prasad Ram | 3 |
| #32 | Ralph H. Brenner | 3 |
| #33 | Tushar N. Padhye | 3 |
| #34 | Andrej Budo-Marek | 3 |
| #35 | Anant Kansal | 3 |
| #36 | Arun Ray | 3 |
| #37 | Basavaraj B. H. | 2 |
| #38 | Ralph C. Merkle | 2 |
| #39 | Manual Ham | 1 |
| #40 | Robert Chancellor | 1 |
| #41 | Rory Jacobs | 1 |
| #42 | Robert Schuler | 1 |
| #43 | B. H. Basavaraj | 1 |
| #44 | Thomas Soestini | 1 |
| #45 | Arun Ramanujapuram | 1 |