Amherst, NY, United States of America

Charles Haas

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignee: Construction Research & Technology Gmbh. Active years: 2005-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles Haas. Retrieved from https://idiyas.com/inventor/charles-haas

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 = 5.0

ph-index = 2

Forward Citations = 31(Granted Patents)


Company Filing History:


Years Active: 2005-2008

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Charles Haas

Introduction

Charles Haas is a notable inventor based in Amherst, NY (US), recognized for his contributions to the field of construction technology. With a total of 2 patents, Haas has made significant advancements in the design and functionality of expansion joint systems.

Latest Patents

Haas's latest patents focus on an expansion joint system designed to accommodate large movements in multiple directions. This innovative system is engineered to handle forces applied to highway construction during normal changes in ambient conditions. It is also built to withstand seismic forces and vehicular impacts that may occur in both transverse and longitudinal directions. The system features spaced-apart transverse vehicle load-bearing members placed in a gap between adjacent sections of highway construction. Additionally, it includes longitudinally extending support members positioned beneath the load-bearing members, as well as embedded means within the adjacent roadway sections that control longitudinal, transverse, and vertical movement. A mechanism is also incorporated to maintain a substantially equal distance between the transverse load-bearing beam members.

Career Highlights

Charles Haas is currently employed at Construction Research & Technology GmbH, where he continues to develop innovative solutions for the construction industry. His work has significantly impacted the way expansion joints are designed and implemented in highway construction.

Collaborations

Haas has collaborated with several professionals in his field, including Paul F. Bradford and Debra Steiger. These collaborations have further enhanced the development of his innovative projects.

Conclusion

Charles Haas's contributions to the field of construction technology, particularly through his patented expansion joint systems, demonstrate his commitment to innovation and safety in highway construction. His work continues to influence the industry and improve infrastructure resilience.

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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