Honolulu, HI, United States of America

John P Spencer

This inventor holds 1 USPTO granted patent. Top assignee: Photodye International, Inc.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John P Spencer. Retrieved from https://idiyas.com/inventor/john-p-spencer-805g1sx4

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: John P. Spencer: Innovator in Pest Control Solutions

Introduction

John P. Spencer is a notable inventor based in Honolulu, HI (US). He has made significant contributions to the field of pest control, particularly in developing safer methods for managing fruit fly populations. His innovative approach aims to minimize safety risks to humans and the environment.

Latest Patents

John P. Spencer holds a patent for a pesticide composition and method for controlling the oriental fruit fly. This invention introduces a composition that effectively eradicates or suppresses populations of Mediterranean fruit flies or oriental fruit flies. The method involves using an insecticide composition that includes at least one photoactive dye, preferably a mixture of Phloxine B and uranine. The composition is designed to be ingested by the targeted fruit fly population through spraying or providing it at feeding locations. The ingestion of the photoactive dye results in a toxic quantity of photons penetrating the body of the fly, leading to effective pest control.

Career Highlights

Spencer's career is marked by his dedication to developing environmentally friendly pest control solutions. His work at Photodye International, Inc. has positioned him as a leader in the field of innovative pest management. With a focus on safety and efficacy, he continues to contribute to advancements in agricultural practices.

Collaborations

Throughout his career, John P. Spencer has collaborated with notable colleagues, including Nicanor J. Liquido and Roy T. Cunningham. These partnerships have fostered a collaborative environment that enhances the development of innovative solutions in pest control.

Conclusion

John P. Spencer's contributions to pest control through his patented inventions demonstrate his commitment to innovation and safety. His work not only addresses agricultural challenges but also prioritizes the well-being of humans and non-targeted living creatures.

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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