Griffin; Daniel W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Griffin; Daniel W..The latest application filed is for "audio watermarking via correlation modification".
- Griffin; Daniel W. - Hollis NH
| Patent | Date |
|---|---|
| Audio watermarking via correlation modification using an amplitude and a magnitude modification based on watermark data and to reduce distortion Grant 11,244,692 - Griffin February 8, 2 | 2022-02-08 |
| Audio Watermarking Via Correlation Modification App 20200111500 - Griffin; Daniel W. | 2020-04-09 |
| Audio watermarking via phase modification Grant 10,210,875 - Hardwick , et al. Feb | 2019-02-19 |
| Audio Watermarking Via Phase Modification App 20180286417 - Hardwick; John C. ; et al. | 2018-10-04 |
| Audio watermarking via phase modification Grant 9,990,928 - Hardwick , et al. June 5, 2 | 2018-06-05 |
| Audio Watermarking via Phase Modification App 20150340045 - Hardwick; John C. ; et al. | 2015-11-26 |
| Speech coder that determines pulsed parameters Grant 8,433,562 - Griffin April 30, 2 | 2013-04-30 |
| Breathing apparatus speech enhancement using reference sensor Grant 8,265,937 - Griffin , et al. September 11, 2 | 2012-09-11 |
| Estimation Of Speech Model Parameters App 20120089391 - Griffin; Daniel W. | 2012-04-12 |
| Estimation of pulsed speech model parameters Grant 8,036,886 - Griffin October 11, 2 | 2011-10-11 |
| Breathing Apparatus Speech Enhancement App 20090192799 - Griffin; Daniel W. ; et al. | 2009-07-30 |
| Estimation of Speech Model Parameters App 20080154614 - Griffin; Daniel W. | 2008-06-26 |
| Speech model and analysis, synthesis, and quantization methods Grant 6,912,495 - Griffin , et al. June 28, 2 | 2005-06-28 |
| Speech model and analysis, synthesis, and quantization methods App 20030097260 - Griffin, Daniel W. ; et al. | 2003-05-22 |
| Spectral magnitude representation for multi-band excitation speech coders Grant 5,754,974 - Griffin , et al. May 19, 1 | 1998-05-19 |
| Synthesis of MBE-based coded speech using regenerated phase information Grant 5,701,390 - Griffin , et al. December 23, 1 | 1997-12-23 |
| Simulation system Grant 4,866,663 - Griffin September 12, 1 | 1989-09-12 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 