Inventor · disambiguated record
James K. Waller, Jr.
Also filed as: WALLER JAMES K · WALLER JR JAMES · WALLER JR JAMES K · WALLER JR JAMES KINNEY
36 granted patents·5 pending applications·1,213 citations·filing 1983–2024
98Inventor score
Top patents by PatentIndex Score
41 records- 0196US4696044ADynamic noise reduction with logarithmic controlWALLER JR JAMES K·Filed 1986·Granted Sep 22, 1987·95 cites·7 claims
- 0296US4538297AAurally sensitized flat frequency response noise reduction compansion systemWALLER JR JAMES·Filed 1983·Granted Aug 27, 1985·89 cites·14 claims
- 0395US5319713AMulti dimensional sound circuitROCKTRON CORP·Filed 1992·Granted Jun 7, 1994·177 cites·108 claims
- 0494US6931134B1Multi-dimensional processor and multi-dimensional audio processor systemFiled 1999·Granted Aug 16, 2005·256 cites·2 claims
- 0593US5333201AMulti dimensional sound circuitROCKTRON CORP·Filed 1993·Granted Jul 26, 1994·127 cites·20 claims
- 0689US5771295A5-2-5 matrix systemROCKTRON CORP·Filed 1996·Granted Jun 23, 1998·128 cites·9 claims
- 0781US9402128B2Adaptive rail power amplifier technologyWALLER JR JAMES K·Filed 2013·Granted Jul 26, 2016·5 cites·1 claims
- 0879US6944305B2Audio dynamics processing control systemFiled 2001·Granted Sep 13, 2005·16 cites·2 claims
- 0974US9641133B2Adaptive rail power amplifier technologyWALLER JR JAMES K·Filed 2016·Granted May 2, 2017·2 cites·1 claims
- 1074US7035413B1Dynamic spectral matrix surround systemWALLER JR JAMES K·Filed 2000·Granted Apr 25, 2006·15 cites·25 claims
- 1173US5638452AExpandable multi-dimensional sound circuitROCKTRON CORP·Filed 1995·Granted Jun 10, 1997·64 cites·2 claims
- 1271US5402498AAutomatic intelligent audio-tracking response circuitFiled 1993·Granted Mar 28, 1995·23 cites·17 claims
- 1369US9853602B2Adaptive tracking rail audio amplifierWALLER JR JAMES K·Filed 2017·Granted Dec 26, 2017·1 cites·8 claims
- 1468US5268527AAudio power amplifier with reactance simulationWALLER JR JAMES K·Filed 1991·Granted Dec 7, 1993·19 cites·13 claims
- 1566US7957546B2Multi-channel noise reduction system with direct instrument trackingWALLER JR JAMES K·Filed 2005·Granted Jun 7, 2011·3 cites·16 claims
- 1666US4881047AAutomatic gain expansion systemWALLER JR JAMES K·Filed 1988·Granted Nov 14, 1989·16 cites·25 claims
- 1765US6198827B15-2-5 Matrix systemROCKTRON CORP·Filed 1998·Granted Mar 6, 2001·44 cites·3 claims
- 1864US7532730B2Audio dynamics processing control systemWALLER JR JAMES K·Filed 2005·Granted May 12, 2009·2 cites·2 claims
- 1961US5596646AAudio tape saturation simulatorROCKTRON CORP·Filed 1994·Granted Jan 21, 1997·19 cites·7 claims
- 2057US9137618B1Multi-dimensional processor and multi-dimensional audio processor systemWALLER JR JAMES K·Filed 2005·Granted Sep 15, 2015·2 cites·1 claims
- 2157US5736899AFully differential voltage controlled operational transconductance amplifierFiled 1996·Granted Apr 7, 1998·17 cites·10 claims
- 2256US5263091AIntelligent automatic threshold circuitWALLER JR JAMES K·Filed 1992·Granted Nov 16, 1993·24 cites·22 claims
- 2355US6091013AAttack transient detection for a musical instrument signalFiled 1998·Granted Jul 18, 2000·19 cites·18 claims
- 2454US11488619B2Adaptive dynamic audio hum extractor and extraction processWALLER JR JAMES K·Filed 2020·Granted Nov 1, 2022·0 cites·11 claims
- 2554US6831514B2Method of increasing output current capability of negative feedback amplifiers with output current limiting and freedom from thermal runawayFiled 2002·Granted Dec 14, 2004·7 cites·1 claims
- 2654US4647876AExtended response dynamic noise reduction systemWALLER JR JAMES·Filed 1985·Granted Mar 3, 1987·11 cites·26 claims
- 2752US8565447B2Active instrument subwoofer system for low frequency enhancementWALLER JR JAMES K·Filed 2004·Granted Oct 22, 2013·3 cites·6 claims
- 2851US2017103744A1Multi-Channel Noise Reduction System with Direct Instrument TrackingWALLER JR JAMES K·Filed 2016·Application pending·0 cites
- 2950US11641183B2Audio dynamics processing control system with integration release windowWALLER JR JAMES KINNEY·Filed 2019·Granted May 2, 2023·0 cites·3 claims
- 3050US5124657AComposite signal processor and single-ended noise reduction systemWALLER JR JAMES K·Filed 1989·Granted Jun 23, 1992·8 cites·4 claims
- 3150US2018123519A1Adaptive tracking rail audio amplifierWALLER JR JAMES K·Filed 2017·Application pending·0 cites
- 3249US4893099AExtended response dynamic noise reduction systemWALLER JR JAMES K·Filed 1986·Granted Jan 9, 1990·8 cites·23 claims
- 3349US2025016514A1Adaptive hearing normalization and correction system with automatic tuningEAR PHYSICS LLC·Filed 2024·Application pending·0 cites
- 3447US8842852B1Audio dynamics processing control system with exponential release responseWALLER JR JAMES K·Filed 2011·Granted Sep 23, 2014·0 cites·30 claims
- 3547US2014044282A1Active Instrument Subwoofer System for Low Frequency EnhancementWALLER JR JAMES K·Filed 2013·Application pending·0 cites
- 3647US2011308377A1Multi-Channel Noise Reduction System with Direct Instrument TrackingWALLER JR JAMES K·Filed 2011·Application pending·0 cites
- 3744US9040806B1Multi-channel noise reduction system with direct instrument trackingWALLER JR JAMES K·Filed 2012·Granted May 26, 2015·0 cites·6 claims
- 3843US9510116B2High definition distributed sound systemWALLER JR JAMES K·Filed 2011·Granted Nov 29, 2016·0 cites·16 claims
- 3943US4745309AAdjustable RMS circuitWALLER JR JAMES K·Filed 1986·Granted May 17, 1988·7 cites·6 claims
- 4040US12101605B2Adaptive hearing normalization and correction system with automatic tuningEAR PHYSICS LLC·Filed 2020·Granted Sep 24, 2024·0 cites·10 claims
- 4139US5493617AFrequency bandwidth dependent exponential release for dynamic filterFiled 1994·Granted Feb 20, 1996·6 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →