Westford, MA, United States of America

Kenneth J Keefer

This inventor holds 8 USPTO granted patents and 3 published patent applications. Top assignee: 3M Innovative Properties Company. Active years: 2007-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenneth J Keefer. Retrieved from https://idiyas.com/inventor/kenneth-j-keefer

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 = 25.0

Average Co-Inventor Count = 1.7

ph-index = 4

Forward Citations = 176(Granted Patents)


Company Filing History:


Years Active: 2007-2021

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8 patents (USPTO):Explore Patents

Title: Innovations of Kenneth J Keefer

Introduction

Kenneth J Keefer is a notable inventor based in Westford, MA (US). He has made significant contributions to the field of capacitive touch sensor technology. With a total of 8 patents to his name, Keefer's work has had a substantial impact on the industry.

Latest Patents

One of his latest patents is for an electrode pattern for a capacitive touch sensor. This innovative apparatus comprises a plurality of electrodes arranged within a touch-sensitive viewing area. The design features spaced apart electrically conductive first electrodes extending in one direction and second electrodes extending in a different direction. Additionally, electrically isolated polygonal islands are strategically placed between the electrodes, enhancing the functionality of the touch sensor. Another significant patent is for a capacitive touch sensor apparatus that includes both a viewing area and a border area, with electrical sensing nodes or electrodes located in both regions.

Career Highlights

Kenneth J Keefer is associated with 3M Innovative Properties Company, where he has been instrumental in developing advanced technologies. His expertise in capacitive touch sensors has positioned him as a key figure in this innovative field.

Collaborations

Throughout his career, Keefer has collaborated with talented individuals such as Bülent Bulat and Bernard O Geaghan. These partnerships have contributed to the advancement of technology in capacitive touch sensing.

Conclusion

Kenneth J Keefer's contributions to capacitive touch sensor technology are noteworthy, and his patents reflect his innovative spirit. His work continues to influence the industry and pave the way for future advancements.

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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