Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9948169 | Repulsive force conversion drives and centrifugal force conversion | — | 2018-04-17 |
| 9124163 | Repulsive force conversion drives and centrifugal force conversion | — | 2015-09-01 |
| 8770780 | Display and illumination units used as part of a building | Tyson E. Jang | 2014-07-08 |
| 7884507 | Remote electrical equipment power source | Gyu-Seop Hyun | 2011-02-08 |
| 7741754 | Polymer bulk acoustic resonator | — | 2010-06-22 |
| 7486003 | Polymer bulk acoustic resonator | — | 2009-02-03 |
| 7362035 | Polymer bulk acoustic resonator | Qiming Zang | 2008-04-22 |
| 6975181 | Dielectric resonator loaded metal cavity filter | — | 2005-12-13 |
| 6794955 | Dielectric filter for filtering out unwanted higher order frequency harmonics and improving skirt response | — | 2004-09-21 |
| 6670867 | Dielectric filter for filtering out unwanted higher order frequency harmonics and improving skirt response | — | 2003-12-30 |
| 6650201 | Dielectric filter for filtering out unwanted higher order frequency harmonics and improving skirt response | — | 2003-11-18 |
| 6563397 | Dielectric filter for filtering out unwanted higher order frequency harmonics and improving skirt response | — | 2003-05-13 |
| 6552628 | Dielectric filter for filtering out unwanted higher order frequency harmonics and improving skirt response | — | 2003-04-22 |
| 5993895 | Method for reduction of sinter temperatures of antiferroelectric, lead-based ceramics by use of lithium compound additions and capacitors made with such ceramics | Joseph P. Dougherty, Wesley S. Hackenberger, MingFang Song, Steven Perini, Beth Jones | 1999-11-30 |
| 5728138 | Cardiac defibrillator with multi-phase ferroelectric/antiferroelectric capacitor | Joseph P. Dougherty, Kamau Wa Gachigi, Thomas R. Shrout, Clive A. Randall, Philip M. Pruna | 1998-03-17 |
| 5614875 | Dual block ceramic resonator filter having common electrode defining coupling/tuning capacitors | Kyung-Jong Park | 1997-03-25 |
| 5345139 | Electrostrictive ultrasonic probe having expanded operating temperature range | Turuvekere R. Gururaja, Joseph Ronald Fielding, Thomas R. Shrout | 1994-09-06 |
| 5251357 | Windshield wiper blade with deformable internal cavity | In Jun LEE | 1993-10-12 |
| 5043622 | Easily poled 0-3 piezoelectric composites for transducer applications | Geon Sagong, Ahmad Safari | 1991-08-27 |
| 5032805 | RF phase shifter | Frank J. Elmer, Kaiser S. Kunz | 1991-07-16 |
| 4944891 | Easily poled 0-3 piezoelectric composites for transducer applications | Geon Sagong, Robert E. Newnham, Ahmad Safari | 1990-07-31 |
| 4764492 | Lead calcium titanate piezoelectric ceramic element | Kiyoshi Takeuchi, Dragan Damjanovic | 1988-08-16 |
| 4389229 | Methods and apparatus for fabricating a lightguide preform | Knut D. Pohl, Mansoor A. Saifi | 1983-06-21 |