Inventor · disambiguated record
Matthew Barnhill
Also filed as: BARNHILL MATTHEW · BARNHILL MATTHEW S
18 granted patents·1 pending application·41 citations·filing 2003–2021
91Inventor score
Top patents by PatentIndex Score
19 records- 0184US7822210B2Configurable recursive digital filter for processing television audio signalsTHAT CORP·Filed 2005·Granted Oct 26, 2010·13 cites·13 claims
- 0278US7539316B2Configurable filter for processing television audio signalsTHAT CORP·Filed 2005·Granted May 26, 2009·8 cites·56 claims
- 0365US8014741B2Signal quality estimation and control systemTHAT CORP·Filed 2006·Granted Sep 6, 2011·2 cites·15 claims
- 0464US8023590B2NICAM audio signal resamplerTHAT CORP·Filed 2007·Granted Sep 20, 2011·2 cites·20 claims
- 0564US7826621B2Configurable filter for processing television audio signalsTHAT CORP·Filed 2009·Granted Nov 2, 2010·2 cites·50 claims
- 0663US7639307B2Up-sampling television audio signals for encodingTHAT CORP·Filed 2005·Granted Dec 29, 2009·3 cites·18 claims
- 0761US7397850B2Reciprocal index lookup for BTSC compatible coefficientsEASLEY MATHEW F·Filed 2003·Granted Jul 8, 2008·10 cites·20 claims
- 0860US11770651B2Genetic-algorithm-based equalization using IIR filtersTHAT CORP·Filed 2021·Granted Sep 26, 2023·0 cites·8 claims
- 0960US7929054B2Up-sampling television audio signals for encodingTHAT CORP·Filed 2009·Granted Apr 19, 2011·0 cites·23 claims
- 1056US7830452B2Direct digital encoding and radio frequency modulation for broadcast television applicationsTHAT CORP·Filed 2009·Granted Nov 9, 2010·1 cites·14 claims
- 1153US8958516B2NICAM decoder with output resamplerTHAT CORP·Filed 2013·Granted Feb 17, 2015·0 cites·9 claims
- 1253US7940842B2Reciprocal index lookup for BTSC compatible coefficientsTHAT CORP·Filed 2008·Granted May 10, 2011·0 cites·24 claims
- 1352US2013010193A1Direct Digital Encoding and Radio Frequency Modulation for Broadcast Television ApplicationsTHAT CORP·Filed 2012·Application pending·0 cites
- 1450US11997330B2Audio sampling clock synchronizationTHAT CORP·Filed 2021·Granted May 28, 2024·0 cites·18 claims
- 1548US7719616B2Direct digital encoding and radio frequency modulation for broadcast television applicationTHAT CORP·Filed 2005·Granted May 18, 2010·0 cites·7 claims
- 1645US8494104B2NICAM decoder with output resamplerDARR ROGER R·Filed 2011·Granted Jul 23, 2013·0 cites·5 claims
- 1745US8264606B2Direct digital encoding and radio frequency modulation for broadcast television applicationsEASLEY MATTHEW·Filed 2010·Granted Sep 11, 2012·0 cites·7 claims
- 1841US8582780B2Configurable recursive digital filter for processing television audio signalsBARNHILL MATTHEW S·Filed 2010·Granted Nov 12, 2013·0 cites·26 claims
- 1940US8526622B2Configurable filter for processing television audio signalsBARNHILL MATTHEW S·Filed 2010·Granted Sep 3, 2013·0 cites·24 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →