Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12218348 | Expanded hydrated vanadate | Chaofeng Liu | 2025-02-04 |
| 12018929 | Non-contact key tooth profile learning method and system | Yongfeng Xi, Yuan He, Yijie Hao, Chenglong Li, Hui LIU | 2024-06-25 |
| 11790626 | Method and apparatus for recognizing bitting code of key, and storage medium and image collection device | Yongfeng Xi, Yuan He, Yijie Hao, Chenglong Li, Guoming Huang +1 more | 2023-10-17 |
| 11660687 | Key duplicating machine's clamp bench and key duplicating machine | Yongfeng Xi, Yuan He, Yijie Hao, Chenglong Li | 2023-05-30 |
| 11456726 | Gate driver circuit and multiphase intelligent power module | Yongfeng Xi, Chenglong Li, Yuan He, Yijie Hao, Xubin Zhao | 2022-09-27 |
| 11338375 | Portable manual vertical milling key duplicating machine | Yongfeng Xi, Yuan He, Yijie Hao, Chenglong Li | 2022-05-24 |
| 10864583 | Reset mechanism | Yongfeng Xi, Shiting Han, Yijie Hao, Yuan He, Chenglong Li +1 more | 2020-12-15 |
| 10777032 | Method and device for correcting deviation of paper medium, and financial self-service device | Tiancai Liang, Hongjun Wu, Keye Li | 2020-09-15 |
| 10688568 | Key cutting machine and a fixture for key cutting machine | Yongfeng Xi, Shiting Han, Yijie Hao, Yuan He, Chenglong Li +1 more | 2020-06-23 |
| 10600581 | Electric double layer capacitance device | Aaron M. Feaver | 2020-03-24 |
| 10141122 | Electric double layer capacitance device | Aaron M. Feaver | 2018-11-27 |
| 10093500 | Correction device and automated teller machine | Dong Tan, Hongjun Wu, Zhongwu Lai | 2018-10-09 |
| 9997778 | Polycrystalline vanadium oxide nanosheets | Yanwei LI | 2018-06-12 |
| 9515310 | V2O5 electrodes with high power and energy densities | Yanyi Liu | 2016-12-06 |
| 9391261 | Structures with PZT nanoparticle ink based piezoelectric sensor assembly | Jeffrey Lynn Duce, Scott R. Johnston, I-Yeu Shen, Hsien-Lin Huang | 2016-07-12 |
| 9373749 | Surface-passivated silicon quantum dot phosphors | Chang-Ching Tu, Lih-Yuan Lin | 2016-06-21 |
| 9209352 | Surface-passivated silicon quantum dot phosphors | Chang-Ching Tu, Lih-Yuan Lin | 2015-12-08 |
| 9074938 | Substrate for surface enhanced Raman spectroscopy analysis and manufacturing method of the same, biosensor using the same, and microfluidic device using the same | Xiaoyan Liu, Kenji Kitamura, Minoru Osada, Takahiro Nagata | 2015-07-07 |
| 9065050 | Methods for forming lead zirconate titanate nanoparticles | I-Yeu Shen, Hsien-Lin Huang | 2015-06-23 |
| 9005465 | Methods for forming lead zirconate titanate nanoparticles | I-Yeu Shen, Hsien-Lin Huang | 2015-04-14 |
| 8797717 | Electrodes and electric double layer capacitance devices comprising an activated carbon cryogel | Aaron M. Feaver | 2014-08-05 |
| 8709971 | Activated carbon cryogels and related methods | Aaron M. Feaver | 2014-04-29 |
| 8673216 | Detection of trace chemicals and method therefor | Antao Chen, Danling Wang, Qifeng Zhang | 2014-03-18 |
| 8614724 | Method and system of fabricating PZT nanoparticle ink based piezoelectric sensor | Jeffrey Lynn Duce, Scott R. Johnston, I-Yeu Shen, Hsien-Lin Huang | 2013-12-24 |
| 8558107 | Dye-sensitized solar cell employing zinc oxide aggregates grown in the presence of lithium | Qifeng Zhang | 2013-10-15 |