Findlay, OH, United States of America

Fredrick J Crates

This inventor holds 1 USPTO granted patent. Top assignee: Hancor, Inc.. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fredrick J Crates. Retrieved from https://idiyas.com/inventor/fredrick-j-crates

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 = 9(Granted Patents)


Company Filing History:


Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: Fredrick J Crates: Innovator in Septic System Technology

Introduction

Fredrick J Crates is a notable inventor based in Findlay, OH (US). He has made significant contributions to the field of septic systems through his innovative designs. His work focuses on improving the functionality and efficiency of essential components in these systems.

Latest Patents

Fredrick J Crates holds a patent for an alternator valve. This alternator valve assembly is particularly suited for below ground level use in septic systems. It is designed to divert flow from a single inlet to either of two separate outlets. The valve consists of a plastic housing that defines a valve chamber with an inlet, a pair of outlets, and valve plug seat means located adjacent to each outlet. A rubber valve plug is included, which can be received in the valve chamber to selectively block flow through one of the outlets. The design features an elongated handle that extends to ground level, facilitating easy operation.

Career Highlights

Fredrick J Crates is associated with Hancor, Inc., where he has contributed to the development of innovative solutions for septic systems. His work has been instrumental in enhancing the reliability and efficiency of these systems, making them more user-friendly and effective.

Collaborations

Fredrick has collaborated with notable coworkers such as Robert J Alpers and John D Schmunk. Their combined expertise has contributed to the successful development of innovative products in the field.

Conclusion

Fredrick J Crates is a distinguished inventor whose work in septic system technology has made a lasting impact. His patent for the alternator valve showcases his commitment to innovation and improvement in essential infrastructure.

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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