Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9130997 | Updating system behavior dynamically using feature expressions and feature loops | Christopher Alexander Stein, Zhimin Chen, Erdong Chen | 2015-09-08 |
| 8799987 | Updating system behavior dynamically using feature expressions and feature loops | Christopher Alexander Stein, Zhimin Chen, Erdong Chen | 2014-08-05 |