Inventor · disambiguated record
Leonard P. Frieder, Jr.
Also filed as: FRIEDER JR LEONARD P · FRIEDER JR LEONARD PETER · FRIEDER LEONARD PETER
9 granted patents·3 pending applications·544 citations·filing 1975–2021
91Inventor score
Top patents by PatentIndex Score
12 records- 0197US4023209AProtective helmet assembly with segmental outer shellGENTEX CORP·Filed 1975·Granted May 17, 1977·123 cites·13 claims
- 0296US4345338ACustom-fitted helmet and method of making sameGENTEX CORP·Filed 1979·Granted Aug 24, 1982·199 cites·3 claims
- 0393US11089832B2Helmet impact attenuation articleGENTEX CORP·Filed 2016·Granted Aug 17, 2021·7 cites·33 claims
- 0492US4087653ASound attenuating earcup assembly provided with receivers and contact microphoneGENTEX CORP·Filed 1976·Granted May 2, 1978·41 cites·12 claims
- 0584US3994023ASimplified protective helmet assemblyGENTEX CORP·Filed 1975·Granted Nov 30, 1976·49 cites·14 claims
- 0683US4132861AHeadset having double-coil earphoneGENTEX CORP·Filed 1977·Granted Jan 2, 1979·34 cites·5 claims
- 0782US6752893B2Rimless spectacles and method for making the sameGENTEX CORP·Filed 2001·Granted Jun 22, 2004·34 cites·20 claims
- 0881US4374301ALocal external communication device for enclosed helmet and mask assemblyGENTEX CORP·Filed 1980·Granted Feb 15, 1983·56 cites·9 claims
- 0968US2022007773A1Helmet Impact Attenuation ArticleGENTEX CORP·Filed 2021·Application pending·0 cites
- 1060US8388787B2Method of making a composite sheetKAUSHAL RAMESH·Filed 2010·Granted Mar 5, 2013·1 cites·14 claims
- 1152US2013139958A1Method of Making a Composite SheetGENTEX CORP·Filed 2013·Application pending·0 cites
- 1241US2022225720A1Helmet Impact Attenuation LinerGENTEX CORP·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →