John Barrett

This inventor holds 1 USPTO granted patent. Top assignee: Purex Corporation. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Barrett. Retrieved from https://idiyas.com/inventor/john-barrett-opcgpnrs

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 1

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 47(Granted Patents)

Company Filing History:

1 out of 53

Purex Corporation

patents

Years Active: 1986

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1 patent (USPTO):Sort by Forward CitationsExplore Patents

1. 4618444 - Household laundry detergent with dual strength bleach (1986-10-21),

Title: Top Inventor in La Mirada, California

Introduction

Stuart Masakazu Yamamoto is a prominent inventor known for his contributions to various fields.

Latest Patents

Stuart has been awarded several patents in recent years, showcasing his innovative ideas and solutions.

Career Highlights

Throughout his career, he has achieved significant milestones that have impacted the industry positively.

Collaborations

Stuart has collaborated with various organizations and individuals, enhancing his work and expanding his reach.

Conclusion

In conclusion, Stuart Masakazu Yamamoto stands out as a leading inventor in La Mirada, California, with a remarkable portfolio of patents and collaborations.

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]