Dubuque, IA, United States of America

Derek Lewan

This inventor holds 6 USPTO granted patents and 5 published patent applications and 2 EPO patents. Top assignees: Rite-Hite Holding Corporation, Other. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Derek Lewan. Retrieved from https://idiyas.com/inventor/derek-lewan

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

USPTO Granted Patents = 6 

% Patents Active = 83.3

 

Average Co-Inventor Count = 5.8

ph-index = 3

Forward Citations = 22(Granted Patents)


Location History:

  • Dubuque, IA (US) (2016 - 2021)
  • Hazel Green, WI (US) (2024)

Company Filing History:


Years Active: 2016-2025

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6 patents (USPTO):Explore Patents

Title: The Innovations of Derek Lewan

Introduction

Derek Lewan is an accomplished inventor based in Dubuque, IA (US). He has made significant contributions to the field of door operation technologies, holding a total of 6 patents. His work focuses on enhancing the functionality and safety of door systems.

Latest Patents

Derek's latest patents include innovative methods and apparatuses designed to monitor and adjust the operations of doors. These inventions utilize processor circuitry to execute instructions that monitor the position of a door panel associated with a door system. They are capable of detecting when a beam from a photo-eye sensor is in an unexpected non-triggered state based on the door panel's position. Furthermore, these systems generate alerts or notifications to indicate the significance of the beam being in this unexpected state.

Career Highlights

Throughout his career, Derek has worked with notable companies, including Rite-Hite Holding Corporation. His experience in the industry has allowed him to develop practical solutions that address common challenges in door operations.

Collaborations

Derek has collaborated with several professionals in his field, including Nicholas J. Casey and Rodney Kern. These partnerships have contributed to the advancement of his innovative projects.

Conclusion

Derek Lewan's contributions to door operation technologies exemplify his dedication to innovation and safety. His patents reflect a commitment to improving everyday systems, making him a noteworthy figure in the realm of 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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