Inventor · disambiguated record
Donald G. Lombardi
Also filed as: LOMBARDI DONALD G
53 granted patents·2 pending applications·908 citations·filing 1987–2019
99Inventor score
Top patents by PatentIndex Score
55 records- 0198US6894210B1Adjustable drum beating apparatusDRUM WORKSHOP INC·Filed 2002·Granted May 17, 2005·44 cites·13 claims
- 0295US7399916B1Percussion cow-bell holder apparatusDRUM WORKSHOP INC·Filed 2006·Granted Jul 15, 2008·20 cites·13 claims
- 0394US7365258B1Sound box with external and internal impact surfacesDRUM WORKSHOP INC·Filed 2006·Granted Apr 29, 2008·19 cites·18 claims
- 0494US5520292APercussion instrument mounting apparatusFiled 1994·Granted May 28, 1996·109 cites·21 claims
- 0593US6278046B1Percussion instrument actuator assembly with selectable actuationDRUM WORKSHOP INC·Filed 2000·Granted Aug 21, 2001·27 cites·35 claims
- 0690US6359205B1Drum pedal unit pedal position adjustmentDRUM WORKSHOP INC·Filed 2000·Granted Mar 19, 2002·24 cites·29 claims
- 0790US5377576ADrum construction having wood and metal wall sectionsDRUM WORKSHOP INC·Filed 1993·Granted Jan 3, 1995·37 cites·25 claims
- 0889US6307136B1Percussion instrument actuator assemblyDRUM WORKSHOP INC·Filed 2000·Granted Oct 23, 2001·24 cites·29 claims
- 0986US5267500ARemote control of cymbal apparatusDRUM WORKSHOP INC·Filed 1992·Granted Dec 7, 1993·30 cites·13 claims
- 1085US4819536ADrum pedal movement responsive device to produce electrical signalLOMBARDI DONALD G·Filed 1987·Granted Apr 11, 1989·55 cites·19 claims
- 1184US4756224ADrum beating apparatus with eccentric rotorLOMBARDI DONALD G·Filed 1987·Granted Jul 12, 1988·32 cites·13 claims
- 1283US6822150B1Percussion instrument stand with guided pedal movementDRUM WORKSHOP INC·Filed 2003·Granted Nov 23, 2004·18 cites·30 claims
- 1383US6550860B2Wheeled telescopic percussion instrument containerDRUM WORKSHOP INC·Filed 2001·Granted Apr 22, 2003·44 cites·16 claims
- 1482US6891098B1Anti-friction drum strand selective tensionerDRUM WORKSHOP INC·Filed 2003·Granted May 10, 2005·15 cites·20 claims
- 1581US8193435B1Snare bridge apparatusLOMBARDI DONALD G·Filed 2010·Granted Jun 5, 2012·6 cites·23 claims
- 1681US7601902B1Multi-pivoted pedal drum beating apparatusDRUM WORKSHOP INC·Filed 2008·Granted Oct 13, 2009·10 cites·16 claims
- 1780US7071400B1Percussion cow bell support apparatusDRUM WORKSHOP INC·Filed 2005·Granted Jul 4, 2006·10 cites·8 claims
- 1879US6028259AWeighting of drum pedal apparatusDRUM WORKSHOP INC·Filed 1998·Granted Feb 22, 2000·25 cites·19 claims
- 1979US5616875ADrum strand tensionerDRUM WORKSHOP INC·Filed 1995·Granted Apr 1, 1997·26 cites·13 claims
- 2076US7232947B1Elongated linkage connected pedal unit and cymbals apparatusDRUM WORKSHOP INC·Filed 2005·Granted Jun 19, 2007·9 cites·8 claims
- 2176US5105706AMusic stand pedal frame and dual leg supportLOMBARDI DONALD G·Filed 1991·Granted Apr 21, 1992·24 cites·13 claims
- 2275US5627332ADrum beater and pedal apparatus with interfitting dual adjustment of drum rim clampFiled 1996·Granted May 6, 1997·23 cites·11 claims
- 2374US5204485AMulti-axle drum beater and pedal apparatusLOMBARDI DONALD G·Filed 1991·Granted Apr 20, 1993·18 cites·12 claims
- 2473US7126050B1Cymbals operation controlDRUM WORKSHOP INC·Filed 2004·Granted Oct 24, 2006·12 cites·12 claims
- 2570US7410136B1Percussion instrument clamping supportDRUM WORKSHOP INC·Filed 2005·Granted Aug 12, 2008·3 cites·2 claims
- 2670US6255572B1Rattling percussion instrumentDRUM WORKSHOP INC·Filed 2000·Granted Jul 3, 2001·14 cites·9 claims
- 2769US5770810ADrum tuning method and apparatusDRUM WORKSHOP INC·Filed 1997·Granted Jun 23, 1998·19 cites·13 claims
- 2866US7348479B1Drum beating practice assemblyDRUM WORKSHOP INC·Filed 2004·Granted Mar 25, 2008·9 cites·12 claims
- 2966US5396826ADrum beater and pedal apparatus with single pedestalFiled 1994·Granted Mar 14, 1995·18 cites·17 claims
- 3063US2009019988A1On-line learning of musical instrument playDRUM WORKSHOP INC·Filed 2007·Application pending·0 cites
- 3160US5668332ACymbal position control apparatusFiled 1996·Granted Sep 16, 1997·15 cites·8 claims
- 3259US6015128APercussion bell clamping supportDRUM WORKSHOP INC·Filed 1999·Granted Jan 18, 2000·15 cites·9 claims
- 3359US5936176APercussion instrument arm adapterDRUM WORKSHOP INC·Filed 1998·Granted Aug 10, 1999·15 cites·20 claims
- 3459US4899633ADrum synthesizer triggering apparatusLOMBARDI DONALD G·Filed 1988·Granted Feb 13, 1990·14 cites·12 claims
- 3558US4889028AAdjustable cymbal holderLOMBARDI DONALD G·Filed 1989·Granted Dec 26, 1989·14 cites·4 claims
- 3657US10845765B2Metronome for improving musician's skillLOMBARDI DONALD G·Filed 2018·Granted Nov 24, 2020·0 cites·14 claims
- 3756US7087826B1Percussion instrument position adjustmentDRUM WORKSHOP INC·Filed 2004·Granted Aug 8, 2006·6 cites·15 claims
- 3855US7348478B1Tambourine connection to support structureDRUM WORKSHOP INC·Filed 2006·Granted Mar 25, 2008·2 cites·12 claims
- 3955US6307134B1Case configured as a substitute drumDRUM WORKSHOP INC·Filed 2000·Granted Oct 23, 2001·5 cites·27 claims
- 4054US6559368B1Cushioned percussion deviceDRUM WORKSHOP INC·Filed 2001·Granted May 6, 2003·5 cites·10 claims
- 4153USD541330SDrum apparatusDRUM WORKSHOP INC·Filed 2006·Granted Apr 24, 2007·8 cites·1 claims
- 4250US6573442B1Anti-friction drum strand tensionerDRUM WORKSHOP INC·Filed 2001·Granted Jun 3, 2003·3 cites·12 claims
- 4349US5884379ADrum processing apparatusDRUM WORKSHOP INC·Filed 1997·Granted Mar 23, 1999·12 cites·9 claims
- 4448US6127614ATambourine including auxiliary sound producing mechanismDRUM WORKSHOP INC·Filed 1999·Granted Oct 3, 2000·10 cites·7 claims
- 4547US6570075B1Controlled tilting of cymbals deviceDRUM WORKSHOP INC·Filed 2002·Granted May 27, 2003·2 cites·11 claims
- 4645USD408436SPercussion instrument arm adapterDRUM WORKSHOP INC·Filed 1998·Granted Apr 20, 1999·5 cites·1 claims
- 4744US5421235AMulti-axle drum beater and pedal apparatusDRUM WORKSHOP INC·Filed 1994·Granted Jun 6, 1995·7 cites·17 claims
- 4843US6060652ATunable drum supportDRUM WORKSHOP INC·Filed 1998·Granted May 9, 2000·8 cites·13 claims
- 4943US5431081ADrum beater pedal bearing and apparatusDRUM WORKSHOP INC·Filed 1994·Granted Jul 11, 1995·13 cites·29 claims
- 5042USD423036SPercussion instrument standDRUM WORKSHOP INC·Filed 1998·Granted Apr 18, 2000·4 cites·1 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →