Rogers, MN, United States of America

Dennis J Van Keulen

This inventor holds 11 USPTO granted patents and 1 published patent application and 7 EPO patents. Top assignees: Graco Minnesota Inc., Graco Inc.. Active years: 2003-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dennis J Van Keulen. Retrieved from https://idiyas.com/inventor/dennis-j-van-keulen

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 11 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.9

ph-index = 3

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 2003-2023

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11 patents (USPTO):Explore Patents

Title: Innovations of Dennis J Van Keulen

Introduction

Dennis J Van Keulen is a notable inventor based in Rogers, MN (US). He holds a total of 11 patents that showcase his contributions to the field of engineering and fluid dynamics. His work has significantly impacted various industries through innovative designs and methods.

Latest Patents

Among his latest patents is the "Mix manifold and valve seal assembly." This invention includes a mix manifold that features a plurality of valves to control the flow of materials. The first and second valves are linked for simultaneous actuation, with valve members that rotate relative to seal bodies. These components work together to ensure effective sealing and flow control. Another significant patent is the "Spray system pump wash sequence." This method involves a system with multiple primary fluid sources and a fluid output, detailing a process for efficiently managing fluid transitions and cleaning operations.

Career Highlights

Throughout his career, Dennis has worked with reputable companies such as Graco Minnesota Inc. and Graco Inc. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Dennis has collaborated with talented individuals, including David L Fehr and Vannareth J Chum. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Dennis J Van Keulen's contributions to innovation through his patents and collaborations highlight his expertise in engineering and fluid dynamics. His work continues to influence the industry and inspire future inventors.

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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