San Diego, CA, United States of America

John K Zeis

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignee: Quidel Corporation. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John K Zeis. Retrieved from https://idiyas.com/inventor/john-k-zeis

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 = 210(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: John K Zeis - Innovator in Urine Testing Technology

Introduction

John K Zeis is an inventive mind based in the United States, known for his contributions to medical testing technology. He has developed a unique urine test device that streamlines the process of collecting, testing, and transporting liquid specimens. His innovative approach aims to enhance the efficiency and reliability of urine testing.

Latest Patents

John K Zeis holds a patent for a urine test device. This device incorporates a cup or container and a cooperating lid that seals around its upper rim when mated with the specimen-containing cup. The design features an upwardly open subchamber of defined volume, which is sealed by a hollow plug portion of the lid. This plug contains a central aperture closed by a frangible sheet material seal. When testing is initiated, an elongated assay cartridge is inserted through the hollow plug, breaking the frangible seal and allowing the liquid sample to enter the subchamber. The liquid is then absorbed by nitrocellulose strips, facilitating the assay tests.

Career Highlights

John K Zeis is associated with Applied Biotech, Inc., where he continues to innovate in the field of medical technology. His work focuses on improving diagnostic tools and methodologies, contributing to advancements in healthcare.

Collaborations

Throughout his career, John has collaborated with notable colleagues, including Daniel C Weyker and Alan J Fujii. These partnerships have fostered a collaborative environment that encourages innovation and the development of new technologies.

Conclusion

John K Zeis is a significant figure in the realm of urine testing technology, with a focus on creating efficient and reliable testing devices. His contributions to Applied Biotech, Inc. and collaborations with other professionals highlight his commitment to advancing medical diagnostics.

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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