Mount Morris, MI, United States of America

Donald J Kaczmarczyk

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald J Kaczmarczyk. Retrieved from https://idiyas.com/inventor/donald-j-kaczmarczyk

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 = 4.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:

goldMedal1 out of 834,513 
Other
 patents

Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Donald J Kaczmarczyk

Introduction

Donald J Kaczmarczyk is an inventive mind hailing from Mt. Morris, MI (US). He is known for his unique contributions to the field of inventions, particularly in the area of fluid management. His innovative spirit has led to the development of a patent that addresses common challenges faced in measurement and spill prevention.

Latest Patents

Kaczmarczyk holds a patent for a "Sealable funnel for measurement and spill prevention." This patent describes a funnel assembly that includes a funnel body with a stem portion and a cup portion. The stem portion features a hollow bore, while a core member is coaxially disposed within the funnel body. This core member includes an upper handle portion and an enlarged lower sealing portion that fits sealingly inside the bore, effectively preventing fluid flow through the funnel assembly. The design allows for easy control of fluid flow by moving the handle portion of the core member. Additionally, the cup portion may have indicia inscribed to assist users in utilizing the apparatus as a measuring device.

Career Highlights

Throughout his career, Kaczmarczyk has demonstrated a commitment to innovation and problem-solving. His work on the sealable funnel has not only showcased his technical skills but also his ability to identify practical solutions to everyday issues.

Collaborations

Kaczmarczyk has collaborated with notable individuals in his field, including Leonard D Rezmer and John R Kaczmarczyk. These collaborations have likely contributed to the refinement and success of his inventions.

Conclusion

Donald J Kaczmarczyk's inventive contributions, particularly his patent for a sealable funnel, highlight his role as a significant innovator in fluid management solutions. His work continues to inspire and provide practical solutions for everyday challenges.

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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