Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11065965 | Method and system for configuring regenerative braking energy recovery devices in urban rail transit | Yawei Zhang, Luzhou Liu, Tong Wang, Xiaohui REN, Yandong Zhang +5 more | 2021-07-20 |
| 10875276 | Soundproof composite flooring of magnesium sulfate and solid wood | Xiaoling Zhang, Zhiyuan Xiao, Haidi Lin | 2020-12-29 |
| 10768164 | Method for fast detecting pavement asphalt and early warning based on infrared spectrum big data | Xiaomin Li, Jingzhuo Zhao, Dingbang Wei, Fukui Zhang, Qiang Wei +3 more | 2020-09-08 |
| 10664539 | Text mining-based attribute analysis method for internet media users | Xingjun Tan | 2020-05-26 |
| D870525 | Glue gun | — | 2019-12-24 |
| 8291354 | Merging sub-resolution assist features of a photolithographic mask | Sean O'Brien | 2012-10-16 |
| 8056029 | Merging sub-resolution assist features of a photolithographic mask | Sean O'Brien | 2011-11-08 |
| 7642021 | Method of mapping lithography focus errors | Stephen J. DeMoor | 2010-01-05 |
| 7451428 | Merging sub-resolution assist features of a photolithographic mask through the use of a merge bar | Sean O'Brien | 2008-11-11 |
| 7341808 | Method and system for contiguous proximity correction for semiconductor masks | Theodore W. Houston, Robert Soper, Kayvan Sadra | 2008-03-11 |
| 7200835 | Method of locating sub-resolution assist feature(s) | Sean O'Brien | 2007-04-03 |
| 6847919 | Characterizing an exposure tool for patterning a wafer | Changan Wang, Stephen J. DeMoor | 2005-01-25 |