Inventor · disambiguated record
Alan S. Hersh
Also filed as: HERSH ALAN S
6 granted patents·1 pending application·403 citations·filing 1975–2012
88Inventor score
Top patents by PatentIndex Score
7 records- 0196US4596921ALow noise hand-held hairdryerHERSH ALAN S·Filed 1984·Granted Jun 24, 1986·115 cites·36 claims
- 0290US4021069AApparatus for reducing aerodynamic dragNOSE CONE MANUFACTURING CO INC·Filed 1975·Granted May 3, 1977·61 cites·12 claims
- 0382US5979593AHybrid mode-scattering/sound-absorbing segmented liner system and methodHERSH ACOUSTICAL ENGINEERING I·Filed 1997·Granted Nov 9, 1999·72 cites·30 claims
- 0477US6201872B1Active control source cancellation and active control Helmholtz resonator absorption of axial fan rotor-stator interaction noiseHERSH ACOUSTICAL ENGINEERING I·Filed 1997·Granted Mar 13, 2001·65 cites·17 claims
- 0574US5119427AExtended frequency range Helmholtz resonatorsHERSH ALAN S·Filed 1988·Granted Jun 2, 1992·46 cites·33 claims
- 0666US5386479APiezoelectric sound sourcesFiled 1992·Granted Jan 31, 1995·44 cites·6 claims
- 0739US2013306400A1Method of Designing and Making an Acoustic Liner for Jet Aircraft EnginesHERSH ALAN S·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →