Inventor · disambiguated record
Marvin Allan Leedom
Also filed as: LEEDOM MARVIN · LEEDOM MARVIN A · LEEDOM MARVIN ALLAN
32 granted patents·2 pending applications·2,158 citations·filing 1974–2006
98Inventor score
Top patents by PatentIndex Score
34 records- 0198US7010137B1Hearing aidSARNOFF CORP·Filed 2000·Granted Mar 7, 2006·258 cites·21 claims
- 0297US7403629B1Disposable modular hearing aidSARNOFF CORP·Filed 2000·Granted Jul 22, 2008·243 cites·8 claims
- 0396US7221768B2Hearing aid with large diaphragm microphone element including a printed circuit boardSARNOFF CORP·Filed 2006·Granted May 22, 2007·54 cites·8 claims
- 0496US7113611B2Disposable modular hearing aidSARNOFF CORP·Filed 2001·Granted Sep 26, 2006·268 cites·10 claims
- 0593US7092543B1One-size-fits-all uni-ear hearing instrumentSARNOFF CORP·Filed 2000·Granted Aug 15, 2006·87 cites·10 claims
- 0693US6283915B1Disposable in-the-ear monitoring instrument and method of manufactureSARNOFF CORP·Filed 1999·Granted Sep 4, 2001·157 cites·30 claims
- 0792US5881159ADisposable hearing aidSARNOFF CORP·Filed 1997·Granted Mar 9, 1999·141 cites·10 claims
- 0891US6205227B1Peritympanic hearing instrumentSARNOFF CORP·Filed 1998·Granted Mar 20, 2001·143 cites·25 claims
- 0988US6865279B2Hearing aid with a flexible shellSARNOFF CORP·Filed 2001·Granted Mar 8, 2005·45 cites·42 claims
- 1087US4228782ASystem for regulating the applied blade-to-boule force during the slicing of wafersRCA CORP·Filed 1978·Granted Oct 21, 1980·30 cites·16 claims
- 1186US5825896AHinged hearing aidSARNOFF DAVID RES CENTER·Filed 1996·Granted Oct 20, 1998·91 cites·15 claims
- 1285US6389143B1Modular electroacoustic instrumentSARNOFF CORP·Filed 1999·Granted May 14, 2002·88 cites·3 claims
- 1384US7536023B2Hearing aidSARNOFF CORP·Filed 2003·Granted May 19, 2009·26 cites·10 claims
- 1483US6058198ABattery and circuitry assemblySARNOFF CORP·Filed 1997·Granted May 2, 2000·77 cites·20 claims
- 1583US3993863ADisc record groove skipperRCA CORP·Filed 1974·Granted Nov 23, 1976·26 cites·13 claims
- 1678US7987977B2Hearing aid packageSARNOFF CORP·Filed 2004·Granted Aug 2, 2011·17 cites·22 claims
- 1778US4084691AVideo disc packageRCA CORP·Filed 1976·Granted Apr 18, 1978·40 cites·13 claims
- 1874US3952147APickup arm cartridgeRCA CORP·Filed 1974·Granted Apr 20, 1976·13 cites·10 claims
- 1971US4098511AVideo disc handling system for a video disc playerRCA CORP·Filed 1976·Granted Jul 4, 1978·14 cites·11 claims
- 2071US4049280APickup cartridgeRCA CORP·Filed 1976·Granted Sep 20, 1977·12 cites·11 claims
- 2168US3954272ASignal pickup return mechanismRCA CORP·Filed 1975·Granted May 4, 1976·13 cites·8 claims
- 2267US6410997B1Power source for a hearing aidSARNOFF CORP·Filed 1998·Granted Jun 25, 2002·56 cites·27 claims
- 2365US4031546ADisc player and stylus thereforRCA CORP·Filed 1975·Granted Jun 21, 1977·11 cites·7 claims
- 2462US6165547ARolled edge seal for electrooptic devicePPG IND OHIO INC·Filed 1998·Granted Dec 26, 2000·24 cites·14 claims
- 2561US4341472AMethod and apparatus for positioning a tapered bodyRCA CORP·Filed 1980·Granted Jul 27, 1982·11 cites·10 claims
- 2658US6473511B1Disposable hearing aid with integral power sourceSARNOFF CORP·Filed 1999·Granted Oct 29, 2002·95 cites·14 claims
- 2754US6237590B1Dry powder delivery system apparatusDELSYS PHARMACEUTICAL CORP·Filed 1997·Granted May 29, 2001·60 cites·23 claims
- 2851US2007121967A1Hearing aid with large diaphragm microphone element including a printed circuit boardSJURSEN WALTER P·Filed 2006·Application pending·0 cites
- 2950US4040635AReleasable stylus arm magnetic couplingRCA CORP·Filed 1976·Granted Aug 9, 1977·5 cites·5 claims
- 3047US4330735ABeam guide structure for a flat panel display deviceRCA CORP·Filed 1980·Granted May 18, 1982·5 cites·8 claims
- 3146US4053161AStylus arm lifting/lowering apparatus for a video disc playerRCA CORP·Filed 1976·Granted Oct 11, 1977·6 cites·8 claims
- 3245US6415790B1Dry powder delivery system apparatusDELSYS PHARMACEUTICAL CORP·Filed 1999·Granted Jul 9, 2002·38 cites·15 claims
- 3345US2007071265A1Disposable modular hearing aidLEEDOM MARVIN A·Filed 2006·Application pending·0 cites
- 3442US4040634AOverhead disc record grounding apparatusRCA CORP·Filed 1976·Granted Aug 9, 1977·4 cites·4 claims
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