Inventor · disambiguated record
Lawrence R. Fincham
Also filed as: FINCHAM LAWRENCE · FINCHAM LAWRENCE R
29 granted patents·6 pending applications·486 citations·filing 1978–2017
97Inventor score
Top patents by PatentIndex Score
35 records- 0195US8027500B2Narrow profile speaker configurations and systemsTHX LTD·Filed 2008·Granted Sep 27, 2011·32 cites·42 claims
- 0294US8457340B2Narrow profile speaker configurations and systemsFINCHAM LAWRENCE R·Filed 2011·Granted Jun 4, 2013·20 cites·47 claims
- 0394US7433483B2Narrow profile speaker configurations and systemsTHX LTD·Filed 2004·Granted Oct 7, 2008·57 cites·33 claims
- 0493US9071201B2Low dissipation amplifierJONES OWEN·Filed 2013·Granted Jun 30, 2015·19 cites·37 claims
- 0591US8942405B2Earphone deviceJONES OWEN·Filed 2013·Granted Jan 27, 2015·16 cites·23 claims
- 0691US7834702B2Efficient power amplifierTHX LTD·Filed 2008·Granted Nov 16, 2010·19 cites·20 claims
- 0790US7974425B2Sound system and method of sound reproductionTHX LTD·Filed 2009·Granted Jul 5, 2011·17 cites·31 claims
- 0890US5548657ACompound loudspeaker drive unitKEF AUDIO UK LTD·Filed 1994·Granted Aug 20, 1996·127 cites·4 claims
- 0989US8135158B2Loudspeaker line array configurations and related sound processingFINCHAM LAWRENCE R·Filed 2007·Granted Mar 13, 2012·13 cites·24 claims
- 1088US8576592B2Power converter with low ripple outputJONES OWEN·Filed 2010·Granted Nov 5, 2013·9 cites·55 claims
- 1187US9609405B2Slim profile loudspeakerTHX LTD·Filed 2014·Granted Mar 28, 2017·8 cites·42 claims
- 1287US9363586B2Narrow profile speaker configurations and systemsFINCHAM LAWRENCE R·Filed 2013·Granted Jun 7, 2016·7 cites·37 claims
- 1387US7254239B2Sound system and method of sound reproductionTHX LTD·Filed 2002·Granted Aug 7, 2007·26 cites·48 claims
- 1486US7593533B2Sound system and method of sound reproductionTHX LTD·Filed 2007·Granted Sep 22, 2009·13 cites·15 claims
- 1584US8675130B2Electronic adapter unit for selectively modifying audio or video data for use with an output deviceFINCHAM LAWRENCE·Filed 2011·Granted Mar 18, 2014·10 cites·37 claims
- 1683US7457425B2Vehicle sound systemTHX LTD·Filed 2003·Granted Nov 25, 2008·22 cites·38 claims
- 1782US4139734APivoted loudspeaker enclosure with visual indicator of optimum listening positionKEF ELECTRONICS LTD·Filed 1978·Granted Feb 13, 1979·46 cites·5 claims
- 1878US9414152B2Audio and power signal distribution for loudspeakersFINCHAM LAWRENCE R·Filed 2012·Granted Aug 9, 2016·5 cites·37 claims
- 1978US8421531B2Low dissipation amplifierJONES OWEN·Filed 2011·Granted Apr 16, 2013·5 cites·33 claims
- 2071US9484860B2Tracking power supply with increased boost capabilityTHX LTD·Filed 2013·Granted Nov 1, 2016·4 cites·33 claims
- 2169US8138837B2Efficient power amplifierJONES OWEN·Filed 2010·Granted Mar 20, 2012·3 cites·27 claims
- 2269US8004355B2Low dissipation amplifierTHX LTD·Filed 2010·Granted Aug 23, 2011·3 cites·33 claims
- 2367US9866933B2Narrow profile speaker configurations and systemsSLOT SPEAKER TECH INC·Filed 2016·Granted Jan 9, 2018·1 cites·12 claims
- 2464US10404221B2Amplifier circuit with reduced feedforward currentTHX LTD·Filed 2017·Granted Sep 3, 2019·1 cites·5 claims
- 2564US8723605B2Efficient power amplifierJONES OWEN·Filed 2012·Granted May 13, 2014·2 cites·34 claims
- 2659US8447059B2Earphone deviceJONES OWEN·Filed 2008·Granted May 21, 2013·1 cites·18 claims
- 2755US9924263B2Slim profile loudspeakerTHX LTD·Filed 2017·Granted Mar 20, 2018·0 cites·42 claims
- 2854US2009220112A1Vehicle sound systemTHX LTD·Filed 2008·Application pending·0 cites
- 2952US2015042881A1Electronic adapter unit for selectively modifying audio or video data for use with an output deviceFINCHAM LAWRENCE R·Filed 2014·Application pending·0 cites
- 3052US2018084321A1Narrow profile speaker configurations and systemsSLOT SPEAKER TECH INC·Filed 2017·Application pending·0 cites
- 3151US9413245B2Power converter with low ripple outputJONES OWEN·Filed 2013·Granted Aug 9, 2016·0 cites·20 claims
- 3250US2011261981A1Vehicle sound systemTHX LTD·Filed 2011·Application pending·0 cites
- 3348US2012140959A1Sound system and method of sound reproductionFINCHAM LAWRENCE R·Filed 2011·Application pending·0 cites
- 3443US10298142B2Power conversion techniquesTHX LTD·Filed 2015·Granted May 21, 2019·0 cites·11 claims
- 3541US2014314256A1Method and system for modifying a sound field at specified positions within a given listening spaceFINCHAM LAWRENCE R·Filed 2014·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Lawrence R. Fincham files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →