Minneapolis, MN, United States of America

Donovan Harold Lumby

This inventor holds 1 USPTO granted patent. Top assignee: Graco Inc.. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donovan Harold Lumby. Retrieved from https://idiyas.com/inventor/donovan-harold-lumby

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 = 3.0

ph-index = 1

Forward Citations = 68(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Innovations by Donovan Harold Lumby

Introduction

Donovan Harold Lumby is an accomplished inventor based in Minneapolis, MN (US). He is known for his innovative contributions to fluid dispensing technology. His work has significantly impacted the efficiency and precision of fluid metering systems.

Latest Patents

Donovan holds a patent for an "Automatic Metering and Dispensing System." This invention provides a system and method for automatically metering and dispensing a variety of fluids, such as paint components. The system includes an operator input station for selecting desired fluid combinations, a scanner drive subsystem for positioning a metering unit, and an automatic valving subsystem for controlling fluid flow. The metering subsystem measures the correct volume of fluid to be dispensed, while the dispensing subsystem feeds the metered quantity into a receptacle. The apparatus can operate automatically under electrical control or manually, allowing for flexibility in fluid selection and proportioning.

Career Highlights

Donovan has made significant strides in his career, particularly through his work at Graco Inc. His innovative spirit and technical expertise have led to advancements in fluid dispensing technology. His patent demonstrates his commitment to improving operational efficiency in various applications.

Collaborations

Throughout his career, Donovan has collaborated with notable colleagues, including Joop Frans Hoekstra and William D Vork. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Donovan Harold Lumby is a notable inventor whose work in automatic metering and dispensing systems showcases his dedication to innovation. His contributions continue to influence the industry and improve fluid dispensing processes.

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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