Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7983478 | Hidden markov model based handwriting/calligraphy generation | Peng Liu, Lei Ma, Frank Kao-Ping Soong | 2011-07-19 |
| 7903877 | Radical-based HMM modeling for handwritten East Asian characters | Shi Han, Yu Zou, Ming Chang, Peng Liu, Lei Ma +3 more | 2011-03-08 |
| 7805004 | Radical set determination for HMM based east asian character recognition | Shi Han, Yu Zou, Ming Chang, Peng Liu, Lei Ma +3 more | 2010-09-28 |