Inventor · disambiguated record
Harry Leonard Perper
Also filed as: PERPER HARRY LEONARD
9 granted patents·1 pending application·72 citations·filing 2008–2024
87Inventor score
Top patents by PatentIndex Score
10 records- 0195US12019488B2Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signalCHEMTRON RES LLC·Filed 2023·Granted Jun 25, 2024·2 cites·18 claims
- 0293US8232685B2Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signalPERPER HARRY LEONARD·Filed 2010·Granted Jul 31, 2012·27 cites·3 claims
- 0390US7843088B2Energy conserving (stand-by mode) power saving design for battery chargers and power suppliesPERPER HARRY LEONARD·Filed 2008·Granted Nov 30, 2010·28 cites·3 claims
- 0489US8575785B2Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signalPERPER HARRY LEONARD·Filed 2012·Granted Nov 5, 2013·11 cites·26 claims
- 0587US11579674B2Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signalCHEMTRON RES LLC·Filed 2021·Granted Feb 14, 2023·1 cites·18 claims
- 0685US12416953B2Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signalCHEMTRON RES LLC·Filed 2024·Granted Sep 16, 2025·0 cites·20 claims
- 0778US9553448B2Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signalCHEMTRON RES LLC·Filed 2013·Granted Jan 24, 2017·3 cites·20 claims
- 0860US11114851B2Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signalCHEMTRON RES LLC·Filed 2016·Granted Sep 7, 2021·0 cites·20 claims
- 0942US9942187B2Alert for messages “stuck” in a message queue within a messaging applicationPERPER HARRY LEONARD·Filed 2014·Granted Apr 10, 2018·0 cites·15 claims
- 1037US2011276448A1Plug-in hybrid and electric vehicle charging systemPERPER HARRY LEONARD·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →