Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9246022 | Varactors including interconnect layers | Louise Sengupta, Jason Yang Sun, Nicolaas Du Toit | 2016-01-26 |
| 8609017 | Electronically tunable, low-loss ceramic materials including a tunable dielectric phase and multiple metal oxide phases | Louise Sengupta, Luna H. Chiu | 2013-12-17 |
| 8562899 | Electronically tunable, low-loss ceramic materials including a tunable dielectric phase and multiple metal oxide phases | Louise Sengupta, Luna H. Chiu | 2013-10-22 |
| 8530948 | Varactors including interconnect layers | Louise Sengupta, Jason Yang Sun, Nicolass DuToit | 2013-09-10 |
| 7960302 | Tunable low loss ceramic composite compounds based on a barium strontium titanate/barium magnesium tantalate/niobate | Louise Sengupta, Elijah Underhill | 2011-06-14 |
| 7808765 | Varactors including interconnect layers | Louise Sengupta, Jason Yang Sun, Nicolaas DuToit | 2010-10-05 |
| 7807477 | Varactors and methods of manufacture and use | Louise Sengupta, Jason Yang Sun, Nicolaas DuToit | 2010-10-05 |
| 7557055 | Tunable low loss material composition | Louise Sengupta, Elijah Underhill | 2009-07-07 |
| 7297650 | Method for producing low-loss tunable ceramic composites with improved breakdown strengths | Luna H. Chiu, Louise Sengupta | 2007-11-20 |
| 7145415 | Electrically tunable filters with dielectric varactors | Louise Sengupta, Steven Stowell, Yongfei Zhu, Somnath Sengupta, Luna H. Chiu | 2006-12-05 |
| 7056468 | Method for producing low-loss tunable ceramic composites with improved breakdown strengths | Luna H. Chiu, Louise Sengupta | 2006-06-06 |
| 6960546 | Dielectric composite materials including an electronically tunable dielectric phase and a calcium and oxygen-containing compound phase | Christopher J. Caspers, Elijah Underhill | 2005-11-01 |
| 6876279 | Voltage tunable laminated dielectric materials for a coplanor waveguide | Louise Sengupta, Steven Stowell, Yongfei Zhu, Somnath Sengupta, Luna H. Chiu | 2005-04-05 |
| 6864840 | Serially-fed phased array antennas with dielectric phase shifters | Yongfei Zhu, Louise Sengupta, Andrey Kozyrev | 2005-03-08 |
| 6794960 | Voltage tunable laminated dielectric materials for microwave waveguide applications | Luna H. Chiu, Yongfei Zhu, Steven Stowell, Andrey Kozyrev, Somnath Sengupta +1 more | 2004-09-21 |
| 6774077 | Electronically tunable, low-loss ceramic materials including a tunable dielectric phase and multiple metal oxide phases | Louise Sengupta, Luna H. Chiu | 2004-08-10 |
| 6686814 | Voltage tunable varactors and tunable devices including such varactors | Luna H. Chiu, Yongfei Zhu, Steven Stowell, Andrey Kozyrev, Somnath Sengupta +1 more | 2004-02-03 |
| 6683516 | Voltage tunable laminated dielectric materials for microwave applications such as a tunable cavity | Luna H. Chiu, Yongfei Zhu, Steven Stowell, Andrey Kozyrev, Somnath Sengupta +1 more | 2004-01-27 |
| 6683517 | Voltage tunable laminated dielectric materials for microwave applications such as a coaxial cable | Luna H. Chiu, Yongfei Zhu, Steven Stowell, Andrey Kozyrev, Somnath Sengupta +1 more | 2004-01-27 |
| 6531936 | Voltage tunable varactors and tunable devices including such varactors | Luna H. Chiu, Yongfei Zhu, Steven Stowell, Andrey Kozyrev, Somnath Sengupta +1 more | 2003-03-11 |
| 6514895 | Electronically tunable ceramic materials including tunable dielectric and metal silicate phases | Luna H. Chiu, Louise Sengupta | 2003-02-04 |
| 6377142 | Voltage tunable laminated dielectric materials for microwave applications | Luna H. Chiu, Yongfei Zhu, Steven Stowell, Andrey Kozyrev, Somnath Sengupta +1 more | 2002-04-23 |
| 6377217 | Serially-fed phased array antennas with dielectric phase shifters | Yongfei Zhu, Louise Sengupta, Andrey Kozyrev | 2002-04-23 |
| 6377440 | Dielectric varactors with offset two-layer electrodes | Yongfei Zhu, Louise Sengupta | 2002-04-23 |