Lilburn, GA, United States of America

Roy L Kerfoot, Jr

This inventor holds 8 USPTO granted patents and 1 published patent application. Top assignee: Motorola Solutions, Inc.. Active years: 2015-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roy L Kerfoot, Jr. Retrieved from https://idiyas.com/inventor/roy-l-kerfoot-jr

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 8 

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 3

Forward Citations = 52(Granted Patents)


Company Filing History:


Years Active: 2015-2020

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8 patents (USPTO):Explore Patents

Title: Innovative Contributions of Roy L Kerfoot, Jr.

Introduction: Roy L Kerfoot, Jr., based in Lilburn, GA, is a notable inventor who has made significant contributions to battery technology and memory control systems. With a total of 8 patents to his name, Kerfoot has advanced the capabilities of rechargeable batteries, enhancing their efficiency and functionality.

Latest Patents: Among his latest innovations, Kerfoot developed a series of patents that focus on improving battery performance. One notable patent, titled "Systems and methods for reducing current drain in batteries," describes a comprehensive method for charging a battery. This includes the use of an electronic processor to detect the presence of a battery coupled to a charging interface, receiving a command that includes a charge mode, and controlling a charging circuit based on that charge mode. The process ensures that when the battery reaches a predetermined charge level, a battery control command is sent to regulate an active limiting circuit through a single wire data line.

Another key patent is the "Method and apparatus for controlling access to one or more memories in a rechargeable battery." This invention details a switching circuit that connects the memory to a device data contact while disconnecting it from a charger data contact when the battery is only connected to a device powered by the battery. This innovative approach maximizes data accessibility while maintaining charge efficiency.

Career Highlights: Roy L Kerfoot, Jr. has established a successful career with Motorola Solutions, Inc., where he continues to push the boundaries of battery technology. His expertise and innovative mindset have laid the groundwork for solutions that not only improve existing systems but also pave the way for future advancements.

Collaborations: Throughout his career, Kerfoot has worked alongside talented individuals such as John E Herrmann and Michael D Geren. Their collaborative efforts have contributed to the development of groundbreaking technologies that enhance the functionality and reliability of rechargeable batteries.

Conclusion: Roy L Kerfoot, Jr. exemplifies the spirit of innovation that drives the technology sector forward. With his impressive portfolio of patents, he continues to impact the way we understand and utilize battery technology. His work not only reflects his ingenuity but also sets a standard for future inventors in the field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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