Patents per Year
Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8021126 | Compressor sound suppression | Vishnu M. Sishtla, Lee G. Tetu | 2011-09-20 | |
| 7988427 | Compressor muffler | — | 2011-08-02 | |
| 7469770 | Anechoic visco-thermal liner | — | 2008-12-30 | $51,834,000 |
| 7337875 | High admittance acoustic liner | William Proscia, Christopher Jones | 2008-03-04 | $38,301,000 |
| 6041125 | Active acoustic wall | Masaharu Nishimura, Keizo Ohnishi, Chiaki Yasuda, Shinichiro Kajii, Anthony Charles Zander | 2000-03-21 | $31,879,000 |
| 5892187 | Tunable recyclable headliner | — | 1999-04-06 | $53,754,000 |
| 5808243 | Multistage turbulence shield for microphones | Duane C. McCormick | 1998-09-15 | |
| 5778081 | Active noise control using phased-array active resonators | — | 1998-07-07 | |
| 5718573 | Flashback resistant burner | Brian A. Knight, Daniel J. Seery, Martin F. Zabielski | 1998-02-17 | |
| 4346781 | Lined-duct acoustic filter | Karl U. Ingard | 1982-08-31 |