Kerfoot, Jr.; Roy L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kerfoot, Jr.; Roy L..The latest application filed is for "batteries and methods for handling a detected fault condition".

Company Profile

3.9.10

Kerfoot, Jr.; Roy L. - Lilburn GA
Kerfoot, Jr.; Roy L - Lilburn GA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Systems and methods for reducing current drain in batteries Grant 10,759,301 - Ooi , et al. Sep	2020-09-01
Batteries And Methods For Handling A Detected Fault Condition App 20200106141 - Arendell; Scott J. ; et al.	2020-04-02
Systems And Methods For Reducing Current Drain In Batteries App 20190135127 - Ooi; Thean Song ; et al.	2019-05-09
Method and apparatus for controlling access to one or more memories in a rechargeable battery Grant 9,882,248 - Kerfoot, Jr. , et al. January 30, 2	2018-01-30
Method and apparatus for operating an internal charger system of a portable electronic device Grant 9,843,220 - Herrmann , et al. December 12, 2	2017-12-12
Method and apparatus for controlling access to a logic circuit in a battery by multiple components connected to the battery Grant 9,553,341 - Kerfoot, Jr. , et al. January 24, 2	2017-01-24
Method and apparatus for charging a battery using multiple charging sources Grant 9,496,738 - Herrmann , et al. November 15, 2	2016-11-15
Method And Apparatus For Operating An Internal Charger System Of A Portable Electronic Device App 20160218539 - HERRMANN; JOHN E. ; et al.	2016-07-28
Method and apparatus for loading voltage thresholds from a battery for a device Grant 9,300,158 - Kerfoot, Jr. , et al. March 29, 2	2016-03-29
Method And Apparatus For Controlling Access To A Logic Circuit In A Battery By Multiple Components Connected To The Battery App 20150244183 - KERFOOT, JR.; ROY L. ; et al.	2015-08-27
Method And Apparatus For Controlling Access To One Or More Memories In A Rechargeable Battery App 20150244184 - KERFOOT, JR.; ROY L. ; et al.	2015-08-27
Apparatus and method for discharging a battery and determining a condition of the battery Grant 9,097,775 - Kerfoot, Jr. , et al. August 4, 2	2015-08-04
Method And Apparatus For Loading Voltage Thresholds From A Battery For A Device App 20150147983 - KERFOOT, JR.; ROY L. ; et al.	2015-05-28
Method and apparatus for adapting a battery voltage Grant 8,994,331 - Kerfoot, Jr. , et al. March 31, 2	2015-03-31
Method And Apparatus For Charging A Battery Using Multiple Charging Sources App 20140152234 - Herrmann; John E. ; et al.	2014-06-05
Apparatus And Method For Discharging A Battery And Determining A Condition Of The Battery App 20140132223 - Kerfoot, JR.; Roy L. ; et al.	2014-05-15
Method And Apparatus For Adapting A Battery Voltage App 20130320926 - KERFOOT, JR.; ROY L. ; et al.	2013-12-05

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