Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11192756 | Safety control device for handrail, conveyor system and safety control method for handrail | Qing Cheng, Yi Fang, Xingsong Xu, Xinxiang Jiang, Jiaying CHEN +3 more | 2021-12-07 | |
| 8145994 | Categorizing document elements based on display layout | Chundong Wang, Paul Nelson | 2012-03-27 | $17,566,000 |
| 6910159 | System and method for gathering and automatically processing user and debug data for mobile devices | Marc Phillips, John Doggett | 2005-06-21 | $53,854,000 |