Marshallville, OH, United States of America

Harlan J Demers

This inventor holds 2 USPTO granted patents. Top assignee: Koppers Company, Inc.. Active years: 1981-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harlan J Demers. Retrieved from https://idiyas.com/inventor/harlan-j-demers

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 2

Forward Citations = 21(Granted Patents)


Location History:

  • Marshallville, OH (US) (1981)
  • Orrville, OH (US) (1988)

Company Filing History:


Years Active: 1981-1988

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2 patents (USPTO):Explore Patents

Title: Harlan J Demers: Innovator in Wooden Beam Technology

Introduction

Harlan J Demers is a notable inventor based in Marshallville, OH (US). He has made significant contributions to the field of wooden beam technology, holding 2 patents that showcase his innovative approach to load distribution in wooden structures.

Latest Patents

Demers' latest patents include "Concealed load distribution means for wooden beams" and "Connector and imperforate reinforcement plates in combination." The first patent describes wooden beams that contain concealed load distribution means embedded within them. These beams can be either laminated or unitary, and the load distribution means is designed to transmit loads exerted on it to the wooden beam, ensuring a more even distribution of stress. The second patent outlines a connector plate combination for connecting wooden members, featuring a connector plate with a body portion and teeth that extend outwardly. This design allows the teeth to be forced through a substantially imperforate reinforcement plate, enhancing the structural integrity of the connection.

Career Highlights

Harlan J Demers is associated with Koppers Company, Inc., where he applies his expertise in developing innovative solutions for wooden structures. His work has contributed to advancements in construction technology, particularly in enhancing the performance and safety of wooden beams.

Conclusion

Harlan J Demers stands out as an inventor dedicated to improving wooden beam technology through his innovative patents. His contributions have the potential to significantly impact the construction industry, ensuring safer and more efficient building practices.

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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