Phoenix, AZ, United States of America

Randolph D Pearce

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Randolph D Pearce. Retrieved from https://idiyas.com/inventor/randolph-d-pearce

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 = 6(Granted Patents)


Company Filing History:

goldMedal1 out of 834,453 
Other
 patents

Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Innovations by Randolph D Pearce

Introduction

Randolph D Pearce is an accomplished inventor based in Phoenix, AZ. He has made significant contributions to the field of safety technology, particularly in smoke detection systems. His innovative approach has led to the development of a unique smoke alarm device that enhances operational testing.

Latest Patents

Randolph D Pearce holds a patent for an "Apparatus and method for a smoke alarm device with integrated testing." This invention provides integrated test circuits for a smoke detector. The smoke detector operates by detecting products of combustion, such as smoke and carbon monoxide, which lower the resistance across a sensor element. This change in resistance results in a corresponding change in voltage level. When the voltage change is significant, it triggers an alarm signal. The invention includes a switch or button that simulates the voltage change caused by combustion products, allowing for operational testing of the smoke detector. This innovative design includes multiple embodiments to enhance its functionality.

Career Highlights

Throughout his career, Randolph D Pearce has focused on improving safety devices, particularly in the realm of smoke detection. His work has been instrumental in advancing technology that protects lives and property from fire hazards. With a patent portfolio that includes his latest invention, he continues to contribute to the field of safety technology.

Collaborations

Randolph has collaborated with Peter J Jakubowski, working together to enhance the effectiveness of safety devices. Their partnership has fostered innovation and development in smoke detection technology.

Conclusion

Randolph D Pearce is a notable inventor whose work in smoke detection technology has made a significant impact on safety standards. His patented innovations demonstrate a commitment to enhancing the reliability and functionality of smoke alarms.

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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