Marshalltown, IA, United States of America

Ronnald J Funk

This inventor holds 1 USPTO granted patent. Top assignee: Fisher Controls International LLC. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ronnald J Funk. Retrieved from https://idiyas.com/inventor/ronnald-j-funk

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 = 6.0

ph-index = 1

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Ronnald J Funk: Innovator in Fluid Valve Technology

Introduction

Ronnald J Funk is a notable inventor based in Marshalltown, IA (US). He has made significant contributions to the field of fluid valve technology, particularly with his innovative patent related to graphite packing assemblies. His work has implications for various industries that rely on efficient and reliable valve systems.

Latest Patents

Ronnald J Funk holds a patent for a fluid valve graphite packing assembly. This invention features graphite packing rings and thin PTFE disc rings that surround an operating valve member. The design incorporates softer graphite packing rings on the interior, which are bounded by progressively harder graphite packing rings. A PTFE disc ring is strategically inserted between the graphite packing rings. The assembly is subjected to sufficient packing stress, causing the PTFE disc rings to extrude onto the operating valve member. Additionally, a laminated packing ring formed of alternating sheets of flexible graphite and PTFE is die cut to provide a crown-shaped cross-section. This design enhances PTFE extrusion, improving lubrication and sealing for the valve operating member.

Career Highlights

Ronnald J Funk is associated with Fisher Controls International LLC, where he has applied his expertise in developing innovative solutions for fluid control systems. His work has contributed to advancements in valve technology, making processes more efficient and reliable.

Collaborations

Ronnald has collaborated with notable coworkers, including Ronald Ray Brestel and Wilbur Dean Hutchens. Their combined efforts have fostered an environment of innovation and creativity within their field.

Conclusion

Ronnald J Funk's contributions to fluid valve technology through his innovative patent demonstrate his commitment to enhancing industrial processes. His work continues to influence the efficiency and reliability of valve systems in various applications.

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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