Inventor
PERPER HARRY LEONARD
US9 patents
⚠️ This page may combine multiple inventors who share the name “PERPER HARRY LEONARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEMTRON RES LLC
5 patentsUS9553448B2Jan 24, 2017
Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signal
CHEMTRON RES LLC3 citations82
US12019488B2Jun 25, 2024
Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signal
CHEMTRON RES LLC2 citations71
US11579674B2Feb 14, 2023
Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signal
CHEMTRON RES LLC1 citations71
US12416953B2Sep 16, 2025
Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signal
CHEMTRON RES LLC0 citations61
US11114851B2Sep 7, 2021
Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signal
CHEMTRON RES LLC0 citations61
PERPER HARRY LEONARD
4 patentsUS8232685B2Jul 31, 2012
Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signal
PERPER HARRY LEONARD27 citations94
US7843088B2Nov 30, 2010
Energy conserving (stand-by mode) power saving design for battery chargers and power supplies
PERPER HARRY LEONARD28 citations94
US8575785B2Nov 5, 2013
Energy conserving (stand-by mode) power saving design for battery chargers and power supplies with a control signal
PERPER HARRY LEONARD11 citations90
US9942187B2Apr 10, 2018
Alert for messages “stuck” in a message queue within a messaging application
PERPER HARRY LEONARD0 citations39