Phoenix, AZ, United States of America

Donald Harder Leinweber

This inventor holds 1 USPTO granted patent. Top assignee: Sperry Rand Corporation. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald Harder Leinweber. Retrieved from https://idiyas.com/inventor/donald-harder-leinweber

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Donald Harder Leinweber

Introduction

Donald Harder Leinweber is a notable inventor based in Phoenix, AZ. He is recognized for his significant contributions to the field of aircraft instrumentation. His innovative spirit has led to the development of a unique patent that enhances the functionality of aircraft display instruments.

Latest Patents

Leinweber holds a patent for a "Pushbutton switch/annunciator for aircraft instruments." This invention comprises apparatus for performing a switching function in aircraft display instruments. It provides a high contrast annunciation or indication, featuring a pair of transversal members. The design allows the depression of one member to actuate the rocker arm of a rocker switch, resulting in a clear indication of the switch status.

Career Highlights

Throughout his career, Donald Harder Leinweber has worked with Sperry Rand Corporation, a company known for its advancements in technology and engineering. His work has contributed to improving the safety and efficiency of aircraft operations.

Collaborations

Leinweber has collaborated with Thomas W. Neis, a fellow innovator in the field. Their partnership has fostered the development of advanced technologies in aircraft instrumentation.

Conclusion

Donald Harder Leinweber's contributions to aircraft instrumentation through his innovative patent demonstrate his commitment to enhancing aviation technology. His work continues to influence the industry and improve safety standards in aircraft operations.

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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