Inventor · disambiguated record
Graham David Allen
Also filed as: ALLEN GRAHAM · ALLEN GRAHAM DAVID
46 granted patents·770 citations·filing 1982–2013
98Inventor score
Technology areasH04B
Files withKH TECHNOLOGY CORP26GP ACOUSTICS INTERNAT LTD5ALLEN GRAHAM4GP ACOUSTICS UK LTD4DAVIES SIMON3
Top patents by PatentIndex Score
46 records- 0195USD490796SDVD head unitKH TECHNOLOGY CORP·Filed 2003·Granted Jun 1, 2004·65 cites·1 claims
- 0295USD486474SLoudspeakerKH TECHNOLOGY CORP·Filed 2003·Granted Feb 10, 2004·66 cites·1 claims
- 0390USD527372SLoudspeakerKH TECHNOLOGY CORP·Filed 2005·Granted Aug 29, 2006·45 cites·1 claims
- 0486USD676025SLoudspeakerGP ACOUSTICS INTERNAT LTD·Filed 2011·Granted Feb 12, 2013·25 cites·1 claims
- 0586USD496923SLoudspeakerKH TECHNOLOGY CORP·Filed 2004·Granted Oct 5, 2004·31 cites·1 claims
- 0685USD457153SLifestyle stereo systemKEF AUDIO UK LTD·Filed 2001·Granted May 14, 2002·34 cites·1 claims
- 0784USD687412SLoudspeakerDAVIES SIMON·Filed 2012·Granted Aug 6, 2013·21 cites·1 claims
- 0884USD496351SLoudspeakerKH TECHNOLOGY CORP·Filed 2004·Granted Sep 21, 2004·29 cites·1 claims
- 0983USD485256SLoudspeakerKH TECHNOLOGY CORP·Filed 2003·Granted Jan 13, 2004·28 cites·1 claims
- 1082USD501845SLoudspeakerKH TECHNOLOGY CORP·Filed 2004·Granted Feb 15, 2005·26 cites·1 claims
- 1182USD486475SLoudspeakerKH TECHNOLOGY CORP·Filed 2003·Granted Feb 10, 2004·27 cites·1 claims
- 1280USD515556SLoudspeakerKH TECHNOLOGY CORP·Filed 2003·Granted Feb 21, 2006·24 cites·1 claims
- 1377USD735162SLoudspeakerGP ACOUSTICS INTERNAT LTD·Filed 2013·Granted Jul 28, 2015·22 cites·1 claims
- 1477USD678866SLoudspeakerDAVIES SIMON·Filed 2011·Granted Mar 26, 2013·15 cites·1 claims
- 1577USD494566SLoudspeakerKH TECHNOLOGY CORP·Filed 2003·Granted Aug 17, 2004·21 cites·1 claims
- 1675USD678245SLoudspeakerDAVIES SIMON·Filed 2011·Granted Mar 19, 2013·14 cites·1 claims
- 1775USD674780SLoudspeakerGP ACOUSTICS INTERNAT LTD·Filed 2011·Granted Jan 22, 2013·14 cites·1 claims
- 1874USD547746SLoudspeakerGP ACOUSTICS UK LTD·Filed 2006·Granted Jul 31, 2007·18 cites·1 claims
- 1974USD519491SLoudspeakerGP ACCOUSTICS U K LTD·Filed 2004·Granted Apr 25, 2006·21 cites·1 claims
- 2073USD511759SDVD playerGP ACOUSTICS UK LTD·Filed 2004·Granted Nov 22, 2005·18 cites·1 claims
- 2171USD485257SLoudspeakerKH TECHNOLOGY CORP·Filed 2003·Granted Jan 13, 2004·17 cites·1 claims
- 2268USD513745SLoudspeakerKH TECHNOLOGY CORP·Filed 2003·Granted Jan 24, 2006·15 cites·1 claims
- 2367USD496349SLoudspeakerKH TECHNOLOGY CORP·Filed 2004·Granted Sep 21, 2004·14 cites·1 claims
- 2465USD485258SLoudspeakerKH TECHNOLOGY CORP·Filed 2003·Granted Jan 13, 2004·13 cites·1 claims
- 2565USD485259SLoudspeakerKH TECHNOLOGY CORP·Filed 2003·Granted Jan 13, 2004·13 cites·1 claims
- 2663USD603844SHeadphoneKLIPSCH LLC·Filed 2008·Granted Nov 10, 2009·13 cites·1 claims
- 2763USD498229SLoudspeakerKH TECHNOLOGY CORP·Filed 2003·Granted Nov 9, 2004·12 cites·1 claims
- 2862USD670268SLoudspeakerALLEN GRAHAM·Filed 2011·Granted Nov 6, 2012·12 cites·1 claims
- 2959USD485543SLoudspeakerKH TECHNOLOGY CORP·Filed 2003·Granted Jan 20, 2004·10 cites·1 claims
- 3058USD513746SLoudspeakerKH TECHNOLOGY CORP·Filed 2004·Granted Jan 24, 2006·10 cites·1 claims
- 3158USD496350SLoudspeakerKH TECHNOLOGY CORP·Filed 2004·Granted Sep 21, 2004·10 cites·1 claims
- 3254USD547747SLoudspeakerGP ACOUSTICS UK LTD·Filed 2006·Granted Jul 31, 2007·8 cites·1 claims
- 3353USD491919SLoudspeakerKH TECHNOLOGY CORP·Filed 2003·Granted Jun 22, 2004·8 cites·1 claims
- 3448USD511758SDVD playerGP ACOUSTICS UK LTD·Filed 2004·Granted Nov 22, 2005·6 cites·1 claims
- 3545USD496025SLoudspeakerKH TECHNOLOGY CORP·Filed 2004·Granted Sep 14, 2004·5 cites·1 claims
- 3645USD486476SLoudspeakerKH TECHNOLOGY CORP·Filed 2003·Granted Feb 10, 2004·5 cites·1 claims
- 3745USD486143SLoudspeakerKH TECHNOLOGY CORP·Filed 2003·Granted Feb 3, 2004·5 cites·1 claims
- 3843USD735694SLoudspeakerGP ACOUSTICS INTERNAT LTD·Filed 2013·Granted Aug 4, 2015·4 cites·1 claims
- 3942USD497155SLoudspeakerKH TECHNOLOGY CORP·Filed 2004·Granted Oct 12, 2004·4 cites·1 claims
- 4042USD486473SLoudspeakerKH TECHNOLOGY CORP·Filed 2003·Granted Feb 10, 2004·4 cites·1 claims
- 4141USD666170SLoudspeakerALLEN GRAHAM·Filed 2011·Granted Aug 28, 2012·4 cites·1 claims
- 4240USD673527SLoudspeakerGP ACOUSTICS INTERNAT LTD·Filed 2011·Granted Jan 1, 2013·2 cites·1 claims
- 4339USD491916SLoudspeakerKH TECHNOLOGY CORP·Filed 2003·Granted Jun 22, 2004·3 cites·1 claims
- 4435USD670269SLoudspeakerALLEN GRAHAM·Filed 2011·Granted Nov 6, 2012·2 cites·1 claims
- 4535USD670270SLoudspeakerALLEN GRAHAM·Filed 2011·Granted Nov 6, 2012·2 cites·1 claims
- 4627US4485487AMethod of, and a receiver for, demodulating a double sideband amplitude modulated signal in a quasi-synchronous area coverage scheme utilizing sideband diversityPHILIPS CORP·Filed 1982·Granted Nov 27, 1984·5 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →