Inventor
HART WILLIAM
US41 patents
⚠️ This page may combine multiple inventors who share the name “HART WILLIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ERICSSON INC
9 patentsUS6038148AMar 14, 2000
Self-driven synchronous rectification scheme
ERICSSON INC280 citations99
US6256214B1Jul 3, 2001
General self-driven synchronous rectification scheme for synchronous rectifiers having a floating gate
ERICSSON INC57 citations96
US6111769AAug 29, 2000
External driving circuit for bridge type synchronous rectification
ERICSSON INC74 citations96
US6459600B2Oct 1, 2002
Method of connecting synchronous rectifier modules in parallel without output voltage faults
ERICSSON INC25 citations91
US6188592B1Feb 13, 2001
Externally-driven scheme for synchronous rectification
ERICSSON INC47 citations91
US6128206AOct 3, 2000
Clamping circuit and method for synchronous rectification
ERICSSON INC48 citations89
US6307458B1Oct 23, 2001
Split inductor with fractional turn of each winding and PCB including same
ERICSSON INC19 citations84
US6166927ADec 26, 2000
Push-pull power converter circuit
ERICSSON INC18 citations84
US6791419B1Sep 14, 2004
Constant gain, constant phase RF power block
ERICSSON INC2 citations54
MATTEL INC
7 patentsUS4604073AAug 5, 1986
Take-apart rocking stack toy
MATTEL INC31 citations90
US4511342AApr 16, 1985
Winding and launching device for toy vehicles
MATTEL INC25 citations80
US4251949AFeb 24, 1981
Toy track and bowl with car height indicator
MATTEL INC22 citations79
US4750900AJun 14, 1988
Quick draw mechanism for figure toy
MATTEL INC9 citations74
US3983662AOct 5, 1976
Push toy for picking up three-dimensional objects
MATTEL INC15 citations74
US5096451AMar 17, 1992
Toy mermaid with voice unit
MATTEL INC13 citations72
US4626224ADec 2, 1986
Slowly appearing, rapidly disappearing figure toy
MATTEL INC14 citations69
RUBBERMAID INC
6 patentsUSD815924SApr 24, 2018
Combined container and lid
RUBBERMAID INC40 citations93
USD796266SSep 5, 2017
Container and lid
RUBBERMAID INC31 citations93
USD545137SJun 26, 2007
Collapsible storage container
RUBBERMAID INC50 citations93
USD837588SJan 8, 2019
Lid for container
RUBBERMAID INC15 citations84
USD830765SOct 16, 2018
Lid for container
RUBBERMAID INC16 citations83
USD833211SNov 13, 2018
Lid for container
RUBBERMAID INC4 citations72
HART WILLIAM
6 patentsUS9720259B2Aug 1, 2017
Eyewear pupilometer
HART WILLIAM12 citations81
US12361505B2Jul 15, 2025
Aerial drone navigation system with lidar mapping
HART WILLIAM1 citations72
US11880091B2Jan 23, 2024
Pupillary response feedback eyewear
HART WILLIAM3 citations72
US11347084B2May 31, 2022
Pupillary response feedback eyewear
HART WILLIAM3 citations70
US12062107B2Aug 13, 2024
Social distancing methods and devices
HART WILLIAM0 citations60
US12326616B2Jun 10, 2025
Augmented reality glasses with object recognition
HART WILLIAM0 citations59