Drexel Hill, PA, United States of America

Walter J Lybrand

This inventor holds 3 USPTO granted patents. Top assignees: Cairns & Brother Inc., Gairns & Brother Inc.. Active years: 1991-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Walter J Lybrand. Retrieved from https://idiyas.com/inventor/walter-j-lybrand

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 = 1.8

ph-index = 3

Forward Citations = 48(Granted Patents)


Company Filing History:


Years Active: 1991-1993

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3 patents (USPTO):Explore Patents

Title: The Innovations of Walter J. Lybrand

Introduction

Walter J. Lybrand, an accomplished inventor based in Drexel Hill, Pennsylvania, has made notable contributions to the field of breathing apparatus technology. With a total of three patents to his name, Lybrand's work reflects a significant dedication to improving safety and functionality in respiratory systems.

Latest Patents

Among his most recent innovations is the "Positive Pressure Breathing Assembly and Demand Regulator Therefor." This groundbreaking invention is a self-contained breathing assembly of the positive pressure type. It features a remotely positioned improved pressure demand regulator that allows for substantially instantaneous response to breathing air. The design significantly reduces the number of operating parts, thereby minimizing potential breakdowns. Additionally, there is a gas flow disconnect assembly incorporated between the user facepiece and gas conduits, enhancing usability and safety.

Career Highlights

Throughout his career, Walter J. Lybrand has worked with esteemed companies, including Cairns & Brother Inc. and Gairns & Brother Inc. His expertise in the field, particularly in developing advanced breathing apparatus, showcases his commitment to innovation and safety standards.

Collaborations

Lybrand has collaborated with notable colleagues, such as Robert E. Gray and Robert M. Armstrong. These collaborations likely contributed to the refinement and success of his inventions, reflecting the synergy between inventors in the pursuit of technological advancements.

Conclusion

Walter J. Lybrand's contributions to the field of respiratory technology are both innovative and impactful. His latest patent exemplifies his dedication to improving the safety and effectiveness of breathing apparatus, marking him as a significant figure in the world of inventions. With continued efforts in collaboration and innovation, Lybrand's legacy in the field is sure to inspire 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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