Barnhill; Matthew S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Barnhill; Matthew S..The latest application filed is for "audio sampling clock synchronization".
- Barnhill; Matthew S. - Berkeley Lake GA
- Barnhill; Matthew S. - Duluth GA
- Barnhill; Matthew S - Duluth GA
| Patent | Date |
|---|---|
| Audio Sampling Clock Synchronization App 20220201349 - Barnhill; Matthew S. ; et al. | 2022-06-23 |
| Genetic-Algorithm-Based Equalization Using IIR Filters App 20220116704 - Barnhill; Matthew S. | 2022-04-14 |
| NICAM decoder with output resampler Grant 8,958,516 - Darr , et al. February 17, 2 | 2015-02-17 |
| Configurable recursive digital filter for processing television audio signals Grant 8,582,780 - Barnhill November 12, 2 | 2013-11-12 |
| NICAM Decoder with Output Resampler App 20130282385 - Darr; Roger R. ; et al. | 2013-10-24 |
| Configurable filter for processing television audio signals Grant 8,526,622 - Barnhill , et al. September 3, 2 | 2013-09-03 |
| NICAM decoder with output resampler Grant 8,494,104 - Darr , et al. July 23, 2 | 2013-07-23 |
| Nicam Decoder With Output Resampler App 20120008724 - Darr; Roger R. ; et al. | 2012-01-12 |
| NICAM audio signal resampler Grant 8,023,590 - Darr , et al. September 20, 2 | 2011-09-20 |
| Signal quality estimation and control system Grant 8,014,741 - Barnhill September 6, 2 | 2011-09-06 |
| Up-sampling television audio signals for encoding Grant 7,929,054 - Barnhill , et al. April 19, 2 | 2011-04-19 |
| Configurable Recursive Digital Filter For Processing Television Audio Signals App 20110026719 - Barnhill; Matthew S. | 2011-02-03 |
| Up-sampling Television Audio Signals For Encoding App 20100103314 - Barnhill; Matthew S. ; et al. | 2010-04-29 |
| Configurable Filter for Processing Television Audio Signals App 20090231491 - Barnhill; Matthew S. ; et al. | 2009-09-17 |
| NICAM audio signal resampler App 20070165762 - Darr; Roger R. ; et al. | 2007-07-19 |
| Signal quality estimation and control system App 20060229751 - Barnhill; Matthew S. | 2006-10-12 |
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.
| 