P

Inventor

HERRMANN JOHN E

US46 patents
⚠️ This page may combine multiple inventors who share the name “HERRMANN JOHN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MOTOROLA SOLUTIONS INC

19 patents
US9843220B2Dec 12, 2017

Method and apparatus for operating an internal charger system of a portable electronic device

MOTOROLA SOLUTIONS INC25 citations93
US9276421B2Mar 1, 2016

Portable rechargeable battery pack and external adapter for same

MOTOROLA SOLUTIONS INC20 citations88
US10158149B2Dec 18, 2018

Method and apparatus to detect and manage battery pack cell swell

MOTOROLA SOLUTIONS INC9 citations80
US9300158B2Mar 29, 2016

Method and apparatus for loading voltage thresholds from a battery for a device

MOTOROLA SOLUTIONS INC7 citations79
US10014709B2Jul 3, 2018

Charging apparatus, system and method

MOTOROLA SOLUTIONS INC3 citations73
US10193361B2Jan 29, 2019

Battery protection circuit and method

MOTOROLA SOLUTIONS INC3 citations70
US9780581B2Oct 3, 2017

Portable rechargeable battery pack and external adapter for same

MOTOROLA SOLUTIONS INC4 citations70
US7945295B2May 17, 2011

Portable radio and battery pack configuration

MOTOROLA SOLUTIONS INC4 citations63
US9368993B2Jun 14, 2016

Method and apparatus for a multiplexed contact between electrical devices

MOTOROLA SOLUTIONS INC2 citations60
US9837849B2Dec 5, 2017

Ultrasonic charging apparatus, system and method

MOTOROLA SOLUTIONS INC0 citations51
US9097775B2Aug 4, 2015

Apparatus and method for discharging a battery and determining a condition of the battery

MOTOROLA SOLUTIONS INC1 citations51
US10759301B2Sep 1, 2020

Systems and methods for reducing current drain in batteries

MOTOROLA SOLUTIONS INC0 citations48
US9729015B2Aug 8, 2017

Method and apparatus for a body-worn electronic device to dynamically select a power source in a wireless system

MOTOROLA SOLUTIONS INC0 citations48
US10476282B2Nov 12, 2019

Multiunit charger

MOTOROLA SOLUTIONS INC0 citations45
US9882248B2Jan 30, 2018

Method and apparatus for controlling access to one or more memories in a rechargeable battery

MOTOROLA SOLUTIONS INC0 citations40
US9553341B2Jan 24, 2017

Method and apparatus for controlling access to a logic circuit in a battery by multiple components connected to the battery

MOTOROLA SOLUTIONS INC0 citations40
US9496738B2Nov 15, 2016

Method and apparatus for charging a battery using multiple charging sources

MOTOROLA SOLUTIONS INC0 citations38
US9780571B2Oct 3, 2017

Methods and systems for providing a ballast load for a magnetic resonant power supply

MOTOROLA SOLUTIONS INC0 citations36
US9985694B2May 29, 2018

Methods and systems for contactless battery discharging

MOTOROLA SOLUTIONS INC0 citations34

MOTOROLA INC

16 patents
USD417189SNov 30, 1999

Travel charger

MOTOROLA INC99 citations97
US5247440ASep 21, 1993

Location influenced vehicle control system

MOTOROLA INC181 citations97
US5903133AMay 11, 1999

Vehicular beverage holder and charger

MOTOROLA INC81 citations96
US5760754AJun 2, 1998

Light pipe assembly and electrical device using same

MOTOROLA INC53 citations96
US5041768AAug 20, 1991

Polyphase motor control system

MOTOROLA INC22 citations93
US6859014B2Feb 22, 2005

Method for rapid charge control in lithium batteries

MOTOROLA INC29 citations92
US6771051B2Aug 3, 2004

Thermally limited battery protection and charging circuit

MOTOROLA INC23 citations92
US6039608AMar 21, 2000

Adapter system

MOTOROLA INC44 citations92
US5030844AJul 9, 1991

DC power switch with inrush prevention

MOTOROLA INC50 citations92
US6603286B2Aug 5, 2003

Battery charging circuit with undervoltage current control

MOTOROLA INC24 citations91
US7068012B1Jun 27, 2006

Atmospheric explosive battery protection circuit having a robust protection system

MOTOROLA INC51 citations90
USD396447SJul 28, 1998

Battery charger for a portable radio telephone

MOTOROLA INC27 citations90
US5726862AMar 10, 1998

Electrical component having formed leads

MOTOROLA INC28 citations90
US6903533B1Jun 7, 2005

Power fault battery protection circuit

MOTOROLA INC37 citations89
US7145313B2Dec 5, 2006

Battery protection circuit for simulating an overcurrent condition based on battery current flow

MOTOROLA INC13 citations82
US6956487B2Oct 18, 2005

Battery charging status indication circuit

MOTOROLA INC15 citations77

UNIV MASSACHUSETTS MEDICAL

3 patents

ABBOTT LAB

2 patents

UNIV MASSACHUSETTS

2 patents

KERFOOT JR ROY L

1 patent

OGLESBEE JOHN W

1 patent

KRISHNAMURTHI MACWIEN

1 patent

HERRMANN JOHN E

1 patent