Inventor · disambiguated record
Randall L. May
Also filed as: MAY RANDALL · MAY RANDALL L · MAY RANDALL LEE
98 granted patents·12 pending applications·1,543 citations·filing 1976–2025
99Inventor score
Files withMAY RANDALL L44COLEMAN CO16RANDALL MAY INT INCORPORATED13MAY RANDALL LEE7BAXTER BRINKMANN INTERNAT CORP J5
Top patents by PatentIndex Score
110 records- 0198US7703725B2Adjustable tripod standMAY RANDALL L·Filed 2005·Granted Apr 27, 2010·35 cites·19 claims
- 0298US7438266B2Stackable instrument stadium hardware standMAY RANDALL L·Filed 2006·Granted Oct 21, 2008·32 cites·19 claims
- 0398US4168646AElectro-acoustically amplified drumMAY RANDALL L·Filed 1978·Granted Sep 25, 1979·60 cites·16 claims
- 0497US9863573B2Instrument and speaker lift standMAY RANDALL LEE·Filed 2014·Granted Jan 9, 2018·15 cites·9 claims
- 0597US6927330B2Drum with modulated acoustic air ventFiled 2003·Granted Aug 9, 2005·29 cites·28 claims
- 0696US4570522AElectro-acoustically amplified drum and mounting bracketMAY RANDALL L·Filed 1983·Granted Feb 18, 1986·52 cites·26 claims
- 0794US7148413B2Drum with modulated acoustical air ventMAY RANDALL L·Filed 2005·Granted Dec 12, 2006·17 cites·20 claims
- 0892US9633634B2Magnetic throw-off floating attachmentMAY RANDALL L·Filed 2016·Granted Apr 25, 2017·5 cites·17 claims
- 0992US9214142B2Free floating integrated lug bridgeMAY RANDALL LEE·Filed 2013·Granted Dec 15, 2015·9 cites·20 claims
- 1091US12300199B2Energy absorbing percussion instrument standRANDALL MAY INT INCORPORATED·Filed 2022·Granted May 13, 2025·1 cites·10 claims
- 1191US11367422B2Acoustic valve porting elementRANDALL MAY INT INCORPORATED·Filed 2020·Granted Jun 21, 2022·2 cites·20 claims
- 1291US8609970B2Suspended drum microphone systemMAY RANDALL L·Filed 2011·Granted Dec 17, 2013·10 cites·20 claims
- 1391US7394008B2Carrier assembly for percussion instrumentsMAY RANDALL L·Filed 2005·Granted Jul 1, 2008·23 cites·16 claims
- 1489US7297863B2Electro-acoustically amplified drum mixerMAY RANDALL L·Filed 2005·Granted Nov 20, 2007·23 cites·20 claims
- 1589US5025697AMusical drum reinforcementMAY RANDALL L·Filed 1990·Granted Jun 25, 1991·34 cites·10 claims
- 1688US7810684B2Percussion instrument carrier with expandable shoulder supportsMAY RANDALL L·Filed 2005·Granted Oct 12, 2010·17 cites·18 claims
- 1788US7588228B2Adjustable tripod standMAY RANDALL L·Filed 2003·Granted Sep 15, 2009·22 cites·20 claims
- 1888US6329583B1Carrier assembly for percussion instrumentsFiled 2000·Granted Dec 11, 2001·43 cites·8 claims
- 1988US6172290B1Carrier assembly for percussion instrumentsFiled 2000·Granted Jan 9, 2001·32 cites·3 claims
- 2088US6121528AElectroacoustically amplified drum and mounting bracketFiled 1999·Granted Sep 19, 2000·75 cites·29 claims
- 2187US9377158B2Articulating amplifier standMAY RANDALL LEE·Filed 2015·Granted Jun 28, 2016·4 cites·20 claims
- 2287US6422232B1Heater with lightCOLEMAN CO·Filed 2000·Granted Jul 23, 2002·49 cites·36 claims
- 2387US6321742B1Pressurized fluid containerCOLEMAN CO·Filed 1997·Granted Nov 27, 2001·41 cites·46 claims
- 2487US5072910AAdjustable tripod standMAY RANDALL L·Filed 1990·Granted Dec 17, 1991·76 cites·26 claims
- 2586US8053655B2Carrier assembly for percussion instrumentsMAY RANDALL L·Filed 2010·Granted Nov 8, 2011·8 cites·20 claims
- 2686US7420110B2Carrier assembly for percussion instrumentsMAY RANDALL L·Filed 2004·Granted Sep 2, 2008·24 cites·22 claims
- 2786US6323407B1Carrier assembly for percussion instrumentsFiled 2000·Granted Nov 27, 2001·38 cites·18 claims
- 2885US10805717B2Acoustic valve porting elementRANDALL MAY INT INCORPORATED·Filed 2019·Granted Oct 13, 2020·3 cites·18 claims
- 2985US7718878B2Musical instrument stand with assisted extensionMAY RANDALL L·Filed 2008·Granted May 18, 2010·21 cites·15 claims
- 3084US8633365B2Instrument and speaker lift standMAY RANDALL LEE·Filed 2011·Granted Jan 21, 2014·7 cites·20 claims
- 3184US6267047B1Portable griddle stove with dual cooking surfacesCOLEMAN CO·Filed 1999·Granted Jul 31, 2001·47 cites·13 claims
- 3284US6028257ACarrier assembly for percussion instrumentsFiled 1997·Granted Feb 22, 2000·54 cites·55 claims
- 3383US10885888B2Mechanical assist equipment support standMAY RANDALL L·Filed 2018·Granted Jan 5, 2021·2 cites·16 claims
- 3483US8646666B2Carrier with adjustable parallel track structure for retaining musical instrumentsMAY RANDALL L·Filed 2007·Granted Feb 11, 2014·11 cites·20 claims
- 3582US10249273B1Magnetic drum suspension apparatusMAY RANDALL L·Filed 2018·Granted Apr 2, 2019·3 cites·18 claims
- 3682US8550027B2Color guard adjustable flag pole weightMAY RANDALL L·Filed 2011·Granted Oct 8, 2013·4 cites·20 claims
- 3782US4350338AFootball practice aidMAY RANDALL L·Filed 1980·Granted Sep 21, 1982·55 cites·12 claims
- 3881US4048895AAdjustable pitch drumMAY RANDALL L·Filed 1976·Granted Sep 20, 1977·20 cites·14 claims
- 3980US7673776B2Carrier assembly for percussion instrumentsMAY RANDALL L·Filed 2004·Granted Mar 9, 2010·24 cites·7 claims
- 4080US7166790B2Percussion instrument carrier assemblyMAY RANDALL L·Filed 2004·Granted Jan 23, 2007·22 cites·24 claims
- 4179US11727901B2Acoustic valve porting elementMAY RANDALL L·Filed 2022·Granted Aug 15, 2023·0 cites·18 claims
- 4279US5954044AConnector for securing a conduit to a fluid sourceCOLEMAN CO·Filed 1997·Granted Sep 21, 1999·31 cites·18 claims
- 4379US2025266021A1Tri-column airlift bass standRANDALL MAY INT INCORPORATED·Filed 2025·Application pending·0 cites
- 4478US7326842B2Mono postal percussion instrument carrierMAY RANDALL L·Filed 2004·Granted Feb 5, 2008·19 cites·21 claims
- 4578US7071401B2Carrier assembly for percussion instrumentsMAY RANDALL L·Filed 2003·Granted Jul 4, 2006·20 cites·27 claims
- 4677US7812235B2Marching percussionist practice pad with structure that emulates a drumMAY RANDALL L·Filed 2009·Granted Oct 12, 2010·7 cites·20 claims
- 4777US5691492ACarrier assembly for percussion instrumentsFiled 1996·Granted Nov 25, 1997·39 cites·13 claims
- 4876US6881886B2Carrier assembly for percussion instrumentsFiled 2004·Granted Apr 19, 2005·17 cites·20 claims
- 4976US2025239239A1Energy absorbing percussion instrument standRANDALL MAY INT INCORPORATED·Filed 2025·Application pending·0 cites
- 5074US9858908B2Marching drum hardware articulation dampenerMAY RANDALL LEE·Filed 2016·Granted Jan 2, 2018·2 cites·12 claims
Showing the top 50 of 110 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →