Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11758818 | Transparent piezoelectric single crystal preparation method | Fei Li, Chaorui Qiu, Zhuo Xu, Bo Wang, Long CHEN +1 more | 2023-09-12 |
| 11486055 | Polar nanoregions engineered relaxor-PbTiO3 ferroelectric crystals | Jun Luo, Wesley S. Hackenberger, Fei Li, Shujun Zhang | 2022-11-01 |
| 10811593 | Perovskite relaxor-PBTI03 based ferroelectric ceramics with ultrahigh dielectric and piezoelectric properties through polar nanoregions engineering | Fei Li, Dabin Lin, Shujun Zhang, Long CHEN | 2020-10-20 |
| 10756253 | High temperature sensors and transducers | Shujun Zhang, Chuanying Shen | 2020-08-25 |
| 9923136 | High temperature sensors and transducers | Shujun Zhang, Chuanying Shen | 2018-03-20 |
| RE46445 | NBT based lead-free piezoelectric materials for high power applications | Shujun Zhang, Hyeong Jae Lee | 2017-06-20 |
| 9673380 | Temperature and field stable relaxor-PT piezoelectric single crystals | Wesley S. Hackenberger, Jun Luo, Shujun Zhang, Fei Li, Kevin A. Snook +1 more | 2017-06-06 |
| 8907546 | Temperature and field stable relaxor-PT piezoelectric single crystals | Wesley S. Hackenberger, Jun Luo, Kevin A. Snook, Shujun Zhang, Fei Li +1 more | 2014-12-09 |
| 8889030 | Pb(Hf,Ti)O3 based high performance polycrystalline piezoelectric materials | Shujun Zhang, Dawei Wang, Mingfu Zhang, Shiyi Guo | 2014-11-18 |
| 8501031 | NBT based lead-free piezoelectric materials for high power applications | Shujun Zhang, Hyeong Jae Lee | 2013-08-06 |
| 8241519 | Relaxor-PT ferroelectric single crystals | Jun Luo, Wesley S. Hackenberger, Shujun Zhang, Richard J. Meyer, Nevin P. Sherlock | 2012-08-14 |
| 7622851 | High temperature piezoelectric material | Shujun Zhang | 2009-11-24 |
| 6964718 | Method of preparing multilayered piezoelectric ceramic material | Clive A. Randall, Amanda Baker, Yi Fang, Alfons Kelnberger | 2005-11-15 |
| 6685849 | Perovskite materials for high temperature and high performance actuators and transducers | Richard Eitel, Seung-Eek Park, Clive A. Randall | 2004-02-03 |
| 6679845 | High frequency synthetic ultrasound array incorporating an actuator | Timothy A. Ritter, K. Kirk Shung | 2004-01-20 |
| 6680269 | Bismuth pyrochlore microwave dielectric materials | Tomohiro Sogabe, Michael T. Lanagan, Clive A. Randall, Hyuk-Joon Youn | 2004-01-20 |
| 6610241 | Microwave sintering of multilayer dielectrics with base metal electrodes | Dinesh Agrawal, Balasubramaniam Vaidhyanathan | 2003-08-26 |
| 6482527 | Pyrochlore thin films and process for making | Susan Trolier-McKinstry, Clive A. Randall, Wei Ren, Ryan Thayer, Nathanael Bennink | 2002-11-19 |
| 6415996 | Dynamic control and enhanced chemical milling of ceramics to submicron particle sizes | James H. Adair, Gary L. Messing, Tarah M. Pecora, Michael M. Mandanas | 2002-07-09 |
| 6183578 | Method for manufacture of high frequency ultrasound transducers | Timothy A. Ritter, Eugene R. Gerber, Kirk Shung | 2001-02-06 |
| 5998910 | Relaxor ferroelectric single crystals for ultrasound transducers | Seung-Eek Park, Patrick David Lopath | 1999-12-07 |
| 5804907 | High strain actuator using ferroelectric single crystal | Seung-Eek Park | 1998-09-08 |
| 5790156 | Ferroelectric relaxor actuator for an ink-jet print head | Jon C. Mutton, Hue P. Le, Qiming Zhang, Ronald L. Adams, L. Eric Cross +1 more | 1998-08-04 |
| 5728138 | Cardiac defibrillator with multi-phase ferroelectric/antiferroelectric capacitor | Joseph P. Dougherty, Kamau Wa Gachigi, Sei-Joo Jang, Clive A. Randall, Philip M. Pruna | 1998-03-17 |
| 5449652 | Ceramic compositions for BZN dielectric resonators | Scott L. Swartz | 1995-09-12 |