Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11364133 | Stent and securely-installed artificial valve replacement device having same | Rongjun Lei, Zhifei Zhang | 2022-06-21 |
| 10972018 | Low frequency kinetic energy harvester | Kyounghwan Choi, Qing Wang, Yong Zhang, Changkyu Jeong | 2021-04-06 |
| 10832868 | Thin film capacitors | Yash Thakur, James P. Runt, Tian Zhang | 2020-11-10 |
| 10825614 | Energy harvesting device using electroactive polymer nanocomposites | Kyounghwan Choi, Yue Zhou, Qing Wang, Qi Cheng Li | 2020-11-03 |
| 10806613 | Stent and securely-installed artificial valve replacement device having same | Rongjun Lei, Zhifei Zhang | 2020-10-20 |
| 10614848 | Media, systems and methods for optical data storage | Min Gu, Yaoyu Cao, Zongsong Gan, Xiangping Li, Benjamin Scott Mashford +1 more | 2020-04-07 |
| 10098763 | Stent and securely-installed artificial valve replacement device having same | Rongjun Lei, Zhifei Zhang | 2018-10-16 |
| 8869542 | Polymer-based electrocaloric cooling devices | Sheng-Guo Lu, Xinyu Li, Lee Gorny, Jiping Cheng, Bret P. Neese +1 more | 2014-10-28 |
| 7078101 | High strain electrostrictive polymer | Thomas S. Ramotowski, George J. Kavarnos | 2006-07-18 |
| 6852416 | High dielectric constant composites of metallophthalaocyanine oligomer and poly(vinylidene-trifluoroethylene) copolymer | Zhongyang Cheng, Haisheng Xu | 2005-02-08 |
| 6787238 | Terpolymer systems for electromechanical and dielectric applications | Zhongyang Cheng, Haisheng Xu | 2004-09-07 |
| 6605246 | Ferroelectric relaxor polymer method | Vivek Bharti | 2003-08-12 |
| 6563985 | Single resonant band, tunable optical fiber wavelength filter based on long-period fiber grating | Shizhuo Yin, Paul Kurtz, Karl Martin Reichard, Hongyu Liu | 2003-05-13 |
| 6423412 | Ferroelectric relaxer polymers | Vivek Bharti | 2002-07-23 |
| 6203144 | Ink jetting device having metal electrodes with minimal electrical connections | — | 2001-03-20 |
| 5914739 | Ink jet apparatus | — | 1999-06-22 |
| 5790156 | Ferroelectric relaxor actuator for an ink-jet print head | Jon C. Mutton, Hue P. Le, Ronald L. Adams, L. Eric Cross, Thomas R. Shrout +1 more | 1998-08-04 |
| 5764256 | System and method for ejecting ink droplets from a nozzle | — | 1998-06-09 |
| 5757392 | Piezoelectric type liquid droplet ejecting device which compensates for residual pressure fluctuations | — | 1998-05-26 |
| 5666144 | Ink droplet jet device having segmented piezoelectric ink chambers with different polarization | — | 1997-09-09 |
| 5646661 | Ink ejecting device having alternating ejecting channels and non-ejecting channels | Hiroki Asai, Hiroto Sugahara | 1997-07-08 |
| 5142186 | Single crystal domain driven bender actuator | Leslie E. Cross, Wuyi Pan | 1992-08-25 |