Enumclaw, WA, United States of America

Douglas E Peash

This inventor holds 7 USPTO granted patents. Top assignee: The Boeing Company. Active years: 1981-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas E Peash. Retrieved from https://idiyas.com/inventor/douglas-e-peash

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 = 7

Forward Citations = 145(Granted Patents)


Location History:

  • Enumclaw, WA (US) (1981 - 1988)
  • Cheboygan, MI (US) (1990)

Company Filing History:


Years Active: 1981-1990

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7 patents (USPTO):Explore Patents

Title: Innovations by Douglas E. Peash

Introduction

Douglas E. Peash is an accomplished inventor based in Enumclaw, WA (US). He holds a total of 7 patents that showcase his innovative contributions to technology. His work primarily focuses on airflow regulation devices, which have significant applications in various industries.

Latest Patents

One of his latest inventions is a self-cleaning cabin airflow regulating device. This device features a partially air-pervious poppet cylinder that moves between sidewalls in a restriction chamber. It effectively directs supply air while simultaneously cleaning itself by removing dust and particulate matter. Another notable patent is an airflow control valve that connects a single inlet duct to multiple outlet ducts. This apparatus utilizes a manifold body and butterfly valves, all operated by a single drive motor, allowing for independent control of each valve.

Career Highlights

Douglas E. Peash is currently employed at The Boeing Company, where he applies his expertise in developing advanced airflow regulation technologies. His innovative designs contribute to enhancing the efficiency and functionality of various systems within the aerospace industry.

Collaborations

Throughout his career, Douglas has collaborated with notable colleagues, including Arthur S. Yorozu and Charles B. Fisher. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Douglas E. Peash is a prominent inventor whose work in airflow regulation has made a significant impact in his field. His innovative patents and contributions to The Boeing Company highlight his dedication to advancing technology.

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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