Minneapolis, MN, United States of America

Philip C Dretzka

This inventor holds 5 USPTO granted patents. Top assignees: 3M Innovative Properties Company, Alza Corporation, Century Mfg. Co.. Active years: 1995-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Philip C Dretzka. Retrieved from https://idiyas.com/inventor/philip-c-dretzka-26mt75yo

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 = 3.4

ph-index = 5

Forward Citations = 176(Granted Patents)


Company Filing History:


Years Active: 1995-1998

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5 patents (USPTO):Explore Patents

Title: The Innovations of Philip C Dretzka

Introduction

Philip C Dretzka is a notable inventor based in Minneapolis, MN (US). He has made significant contributions to the field of technology, holding a total of 5 patents. His work has had a lasting impact on various industries, showcasing his innovative spirit and technical expertise.

Latest Patents

Among his latest patents are the "Metal Blackjack Video Apparatus" and the "Console for Refrigerant Recycling." These inventions reflect his ability to merge creativity with practical applications, addressing specific needs in the market.

Career Highlights

Dretzka has had a distinguished career, working with prominent companies such as Minnesota Mining and Manufacturing Company and Alza Corporation. His experience in these organizations has allowed him to develop and refine his skills as an inventor.

Collaborations

Throughout his career, Dretzka has collaborated with talented individuals, including Tighe M Belden and Eugene N Reshanov. These partnerships have contributed to the success of his projects and innovations.

Conclusion

Philip C Dretzka's contributions to technology through his patents and collaborations highlight his role as a significant inventor. His work continues to inspire future innovations in various fields.

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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