Carson, CA, United States of America

Joseph J Hilzendeger

This inventor holds 1 USPTO granted patent. Top assignee: Farr Company. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joseph J Hilzendeger. Retrieved from https://idiyas.com/inventor/joseph-j-hilzendeger

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 = 144(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Joseph J. Hilzendeger in Filter Technology

Introduction: Joseph J. Hilzendeger, an inventor based in Carson, California, has made significant strides in the field of filter technology. With a keen sense for innovation, Hilzendeger has developed a unique solution that enhances the efficiency and functionality of filter assemblies. His patent showcases a sophisticated mechanism designed to securely mount filter elements, demonstrating his commitment to advancing engineering methods.

Latest Patents: Hilzendeger's patent, titled "Filter Element Locking Mechanism," introduces a novel locking mechanism for securely mounting a row of filter elements. This mechanism features a pair of spaced longitudinal bars, designed to pivot within the filter assembly, allowing for the seamless engagement and removal of filter elements. The curvilinear surface of these bars plays a critical role in securing the filter elements efficiently, ensuring they maintain a tight seal. This innovation not only streamlines maintenance but also enhances the performance of filter systems.

Career Highlights: Joseph J. Hilzendeger holds a significant position at Farr Company, where he applies his inventive skills to develop cutting-edge solutions in filtration technology. His dedication to improving filter design has led to his successful patent and reflects a deep understanding of both mechanical engineering and practical application of filtration systems.

Collaborations: Throughout his career, Hilzendeger has collaborated closely with his coworker, Kunio Masuda. Together, they have worked on improving filter designs and mechanisms that cater to various industrial applications, showcasing a strong partnership that drives innovation forward within their company.

Conclusion: Joseph J. Hilzendeger's contributions to filter technology, exemplified by his patented locking mechanism, position him as a noteworthy inventor in his field. His dedication to creating practical and efficient solutions continues to influence the industry, making a significant impact at Farr Company and beyond. As technology evolves, the innovative spirit of inventors like Hilzendeger remains vital for driving advancements in engineering and product design.

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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