Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7145415 | Electrically tunable filters with dielectric varactors | Louise Sengupta, Yongfei Zhu, Somnath Sengupta, Luna H. Chiu, Xubai Zhang | 2006-12-05 |
| 6876279 | Voltage tunable laminated dielectric materials for a coplanor waveguide | Louise Sengupta, Yongfei Zhu, Somnath Sengupta, Luna H. Chiu, Xubai Zhang | 2005-04-05 |
| 6794960 | Voltage tunable laminated dielectric materials for microwave waveguide applications | Luna H. Chiu, Yongfei Zhu, Xubai Zhang, Andrey Kozyrev, Somnath Sengupta +1 more | 2004-09-21 |
| 6727535 | Ferroelectric varactor with built-in DC blocks | Louise Sengupta, Yongfei Zhu, Somnath Sengupta | 2004-04-27 |
| 6686814 | Voltage tunable varactors and tunable devices including such varactors | Luna H. Chiu, Yongfei Zhu, Xubai Zhang, Andrey Kozyrev, Somnath Sengupta +1 more | 2004-02-03 |
| 6683517 | Voltage tunable laminated dielectric materials for microwave applications such as a coaxial cable | Luna H. Chiu, Yongfei Zhu, Xubai Zhang, Andrey Kozyrev, Somnath Sengupta +1 more | 2004-01-27 |
| 6683516 | Voltage tunable laminated dielectric materials for microwave applications such as a tunable cavity | Luna H. Chiu, Yongfei Zhu, Xubai Zhang, Andrey Kozyrev, Somnath Sengupta +1 more | 2004-01-27 |
| 6531936 | Voltage tunable varactors and tunable devices including such varactors | Luna H. Chiu, Yongfei Zhu, Xubai Zhang, Andrey Kozyrev, Somnath Sengupta +1 more | 2003-03-11 |
| 6377142 | Voltage tunable laminated dielectric materials for microwave applications | Luna H. Chiu, Yongfei Zhu, Xubai Zhang, Andrey Kozyrev, Somnath Sengupta +1 more | 2002-04-23 |
| 6074971 | Ceramic ferroelectric composite materials with enhanced electronic properties BSTO-Mg based compound-rare earth oxide | Luna H. Chiu, Louise Sengupta, Somnath Sengupta, Jennifer Synowczynski | 2000-06-13 |
| 6071555 | Ferroelectric thin film composites made by metalorganic decomposition | Somnath Sengupta, Louise Sengupta, Pooran Chandra Joshi, Sasangan Ramanathan, Seshu B. Desu | 2000-06-06 |
| 5693429 | Electronically graded multilayer ferroelectric composites | Louise Sengupta, Eric Ngo, Michelina O'Day, Robert Lancto, Somnath Sengupta +1 more | 1997-12-02 |
| 5486491 | Ceramic ferroelectric composite material - BSTO-ZrO.sub.2 | Louise Sengupta, Eric Ngo, Michelina O'Day, Robert Lancto | 1996-01-23 |
| 5427988 | Ceramic ferroelectric composite material - BSTO-MgO | Louise Sengupta, Eric Ngo, Michelina O'Day, Robert Lancto | 1995-06-27 |
| 5312790 | Ceramic ferroelectric material | Louise Sengupta, Eric Ngo, Gary A. Gilde, Robert Lancto | 1994-05-17 |