Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7437817 | Process for fabricating hollow electroactive devices | Jindong Zhang | 2008-10-21 |
| 7019445 | Process for fabricating hollow electroactive devices | Jindong Zhang | 2006-03-28 |
| 6654993 | Process for fabricating hollow electroactive devices | Jindong Zhang | 2003-12-02 |
| 6614143 | Class V flextensional transducer with directional beam patterns | Jindong Zhang | 2003-09-02 |
| 6232702 | Flextensional metal-ceramic composite transducer | Jindong Zhang | 2001-05-15 |
| 6215231 | Hollow sphere transducers | Joe K. Cochran, Sedat Alkoy | 2001-04-10 |
| 5729077 | Metal-electroactive ceramic composite transducer | Aydin Dogan | 1998-03-17 |
| 5276657 | Metal-electroactive ceramic composite actuators | Qichang C. Xu, Shoko Yoshikawa | 1994-01-04 |
| 5166907 | Frequency agile sonic transducer | Qi Xu, Michael Blaszkiewicz | 1992-11-24 |
| 4999819 | Transformed stress direction acoustic transducer | Qichang C. Xu, Shoko Yoshikawa | 1991-03-12 |
| 4977547 | Method of detecting sound in water using piezoelectric-polymer composites with 0-3 connectivity | Jayne R. Giniewicz, Leslie E. Cross, Ahmad Safari | 1990-12-11 |
| 4944891 | Easily poled 0-3 piezoelectric composites for transducer applications | Geon Sagong, Ahmad Safari, Sei-Joo Jang | 1990-07-31 |
| 4761711 | Barrier layer ceramic dielectric capacitor containing barium plumbate | Basavaraj V. Hiremath, Leslie E. Cross, James V. Biggers | 1988-08-02 |
| 4728845 | 1-3-0 Connectivity piezoelectric composite with void | Michael J. Haun | 1988-03-01 |
| H415 | Multilayer PTCR thermistor | Basavaraj V. Hiremath | 1988-01-05 |
| 4624796 | Piezoelectric filler and flexible piezoelectric composites | Jayne R. Giniewicz, Ahmad Safari, Leslie E. Cross | 1986-11-25 |
| 4613784 | Transversely reinforced piezoelectric composites | Michael J. Haun, Walter A. Schulze | 1986-09-23 |
| 4485321 | Broad bandwidth composite transducers | Kenneth A. Klicker, Leslie E. Cross, Leslie J. Bowen | 1984-11-27 |
| 4422003 | Perforated PZT polymer composites | Ahmad Safari, Leslie E. Cross, Walter A. Schulze | 1983-12-20 |
| 4412148 | PZT Composite and a fabrication method thereof | Kenneth A. Klicker, Leslie E. Cross, James V. Biggers | 1983-10-25 |
| 4227111 | Flexible piezoelectric composite transducers | Leslie E. Cross, Doyle P. Skinner, Jr. | 1980-10-07 |