Brooklyn Park, MN, United States of America

Douglas P Cornelius

This inventor holds 1 USPTO granted patent. Top assignee: Cornelius Products Inc.. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas P Cornelius. Retrieved from https://idiyas.com/inventor/douglas-p-cornelius

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 = 2.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: Douglas P. Cornelius: Innovator in Aquarium Filtration Technology

Introduction

Douglas P. Cornelius is an accomplished inventor based in Brooklyn Park, MN (US). He has made significant contributions to the field of aquarium technology, particularly with his innovative filtration apparatus. His work has not only enhanced the efficiency of aquarium maintenance but has also improved the overall health of aquatic environments.

Latest Patents

Douglas holds a patent for an aquarium filtration apparatus. This power-driven cleaning device features a filter suspended within the aquarium tank, through which water is circulated by an impeller. The design includes a first filter pad followed by a filter cartridge, both of which span the flow path and are securely clamped in place by a removable cover for easy servicing. This invention represents a significant advancement in aquarium care.

Career Highlights

Douglas is associated with Cornelius Products Inc., where he has applied his expertise in developing innovative solutions for aquarium maintenance. His dedication to improving aquarium technology has made him a notable figure in the industry.

Collaborations

Douglas has worked alongside Charles G. Erickson, contributing to the development of effective aquarium solutions. Their collaboration has fostered advancements in the field, enhancing the quality of products available to aquarium enthusiasts.

Conclusion

Douglas P. Cornelius is a key innovator in aquarium filtration technology, with a patent that showcases his commitment to improving aquatic environments. His work continues to influence the industry positively.

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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