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 patentsUS9843220B2Dec 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 patentsUSD417189SNov 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 patentsUS6165993ADec 26, 2000
DNA vaccines against rotavirus infections
UNIV MASSACHUSETTS MEDICAL72 citations95
US5620896AApr 15, 1997
DNA vaccines against rotavirus infections
UNIV MASSACHUSETTS MEDICAL96 citations95
US5556746ASep 17, 1996
Antibodies specific for the group antigen of astroviruses
UNIV MASSACHUSETTS MEDICAL5 citations59