Longview, TX, United States of America

Donald Elmer Knoop

This inventor holds 2 USPTO granted patents. Top assignees: Whirlpool Corporation, Other. Active years: 1989-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald Elmer Knoop. Retrieved from https://idiyas.com/inventor/donald-elmer-knoop

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 = 1.3

ph-index = 2

Forward Citations = 37(Granted Patents)


Company Filing History:


Years Active: 1989-1999

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2 patents (USPTO):Explore Patents

Title: **The Innovative Mind of Donald Elmer Knoop**

Introduction

Donald Elmer Knoop, based in Longview, Texas, is an inventive mind with two notable patents to his name. His contributions to the field of innovation exemplify creative problem-solving, particularly in the realm of mobile living and appliance technology.

Latest Patents

Knoop's latest inventions include the "Pull-apart Motorhome" and an "Automatic Water Level Control System for an Automatic Washer." The Pull-apart Motorhome represents a significant advancement in mobile living, allowing a two-part motorhome to seamlessly separate into a motorized chassis and living unit. When parked, the living unit can be lowered using corner-mounted jacks, which also facilitate easy leveling. The ingenious locking mechanism ensures safety, preventing the chassis from operating unless securely connected. Knoop's alignment aid, utilizing dual lasers, assists drivers in reconnecting the components with precision.

His second patent involves an innovative water level control system for automatic washers. This system employs a pneumatic pressure sensor capable of detecting essential water levels and tub motion. By analyzing the changes in tub movement during agitation and filling, it establishes an optimal water level for efficient washing. The integration of a microprocessor elevates the technology, allowing for precise monitoring of water levels and enhancing the washing experience.

Career Highlights

Throughout his career, Knoop has collaborated with renowned companies, including Whirlpool Corporation, where he honed his skills and expanded his innovative reach. His work reflects a commitment to improving everyday appliances and enhancing user convenience.

Collaborations

Knoop has worked alongside notable colleagues, including John K. Paustian, fostering a collaborative environment that encourages the exchange of ideas and innovative insights. Such partnerships have undoubtedly influenced his ability to create impactful inventions.

Conclusion

Donald Elmer Knoop's inventive spirit continues to inspire those in the field of innovation. His patents demonstrate a blend of practicality and ingenuity, paving the way for advancements in mobile living and automated appliances. Through his work, he has raised the bar for future inventors, showcasing the importance of creativity in problem-solving.

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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