Reading, PA, United States of America

James T Hartman

This inventor holds 2 USPTO granted patents. Top assignees: Envirotech Corporation, Time Computer, Inc.. Active years: 1978-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James T Hartman. Retrieved from https://idiyas.com/inventor/james-t-hartman

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 = 2.4

ph-index = 2

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 1978-1981

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2 patents (USPTO):Explore Patents

Title: Innovations of James T Hartman

Introduction

James T Hartman is a notable inventor based in Reading, PA. He has made significant contributions to technology, particularly in the fields of electrical engineering and consumer electronics. With a total of 2 patents, Hartman has demonstrated his innovative spirit and technical expertise.

Latest Patents

Hartman's latest patents include a "Precipitator Voltage Control System" and a "Wristwatch Setting System." The Precipitator Voltage Control System features an automatic voltage control circuit that enhances the efficiency of precipitators. This system includes a highly responsive spark detection subcircuit, a firing circuit that drives silicon-controlled rectifiers through optical couplers, and an alarm circuit that detects short-circuit and open-circuit conditions. Additionally, it incorporates a power-saving circuit and a remote set-point control for enhanced functionality. The Wristwatch Setting System is a multi-function LED wristwatch that allows users to perform all required functions using only two push button switches. This innovative design simplifies the setting of time and date displays through sequential button depression and digital logic circuits.

Career Highlights

Throughout his career, Hartman has worked with several companies, including Envirotech Corporation and Time Computer, Inc. His experience in these organizations has contributed to his development as an inventor and has provided him with valuable insights into the industry.

Collaborations

Hartman has collaborated with notable individuals such as Robert O Reese and Karl R Wieber. These partnerships have likely influenced his work and contributed to his innovative projects.

Conclusion

James T Hartman is a distinguished inventor whose work has had a lasting impact on technology. His patents reflect his commitment to innovation and his ability to solve complex engineering challenges.

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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