Lexington, KY, United States of America

Vencil D Engle

This inventor holds 4 USPTO granted patents. Top assignees: International Business Machines Corporation, Lexmark International, Inc.. Active years: 1980-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Vencil D Engle. Retrieved from https://idiyas.com/inventor/vencil-d-engle

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 4

Forward Citations = 88(Granted Patents)


Company Filing History:


Years Active: 1980-1996

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4 patents (USPTO):Explore Patents

Title: Vencil D Engle: Innovator in Keyboard and Display Technology

Introduction

Vencil D Engle is a notable inventor based in Lexington, KY (US), recognized for his contributions to keyboard and display technology. He holds a total of 4 patents, showcasing his innovative spirit and technical expertise in the field.

Latest Patents

Engle's latest patents include a low configuration keyboard and a movable display screen for a computer. The low configuration keyboard features a low-profile design with each switch having a dished keybutton held upward by a rubber dome. This design includes ribs that depress extensions carrying electrical traces to activate the switch. The assembly is mounted on a post, and a lower recess permits excess travel to a quiet stop, while the rubber sheet provides spill resistance. His movable display screen patent describes a portable personal computer with a display screen that can transition between a vertical position for keyboard use and a horizontal position for reading or pen-based computing. In its horizontal position, function control buttons remain accessible.

Career Highlights

Throughout his career, Vencil D Engle has worked with prominent companies such as Lexmark International, Inc. and IBM. His experience in these organizations has contributed to his development as an inventor and innovator in technology.

Collaborations

Engle has collaborated with notable individuals in the industry, including William A Abell, Jr. and Cameron H Hafer. These collaborations have likely enriched his work and expanded his innovative capabilities.

Conclusion

Vencil D Engle's contributions to keyboard and display technology reflect his dedication to innovation and design. His patents demonstrate a commitment to enhancing user experience through practical and functional inventions.

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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