Mooresville, IN, United States of America

Daniel W O'Brien

This inventor holds 7 USPTO granted patents. Top assignee: Mallory Sonalert Products, Inc.. Active years: 2003-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daniel W O'Brien. Retrieved from https://idiyas.com/inventor/daniel-w-o-brien

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 = 2.6

ph-index = 5

Forward Citations = 46(Granted Patents)


Company Filing History:


Years Active: 2003-2017

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7 patents (USPTO):Explore Patents

Title: Innovations by Daniel W. O'Brien

Introduction

Daniel W. O'Brien is a notable inventor based in Mooresville, Indiana, recognized for his contributions to the field of industrial alarm systems. With a total of seven patents to his name, O'Brien has made significant advancements in the design and functionality of warning devices.

Latest Patents

Among his latest inventions is the Wireless Tandem Alarm. This innovative device features a first alarm that connects physically to an industrial machine equipped with an electronic machine controller, and a second alarm that can be detachably connected to the first alarm or the machine itself. Each alarm is designed with a housing that contains a piezoelectric transducer, a processor for driving the transducer, and a wireless transceiver for short-range, low-power communications. The first alarm responds to signals from the machine controller, transmitting control signals wirelessly. The second alarm receives these signals and operates in tandem with the first, creating unique sound characteristics that enhance alertness. Additionally, the alarms can detect when they are detached and adjust their sound characteristics accordingly.

Another significant invention by O'Brien is the Multi-Sensory Warning Device. This panel-mountable device combines audible and visual warnings, featuring a main housing that fits into a mounting panel and a cap that houses a piezoelectric transducer and at least one LED. The design allows the LED to emit light directly forward while the transducer produces sound, creating a comprehensive warning system.

Career Highlights

O'Brien is currently employed at Mallory Sonalert Products, Inc., where he continues to innovate and develop advanced warning systems. His work has contributed to enhancing safety measures in various industrial applications.

Collaborations

Throughout his career, O'Brien has collaborated with talented individuals such as Christopher M. Baldwin and Mark T. Monnett, further enriching his innovative endeavors.

Conclusion

Daniel W. O'Brien's contributions to the field of industrial alarm systems through his patents demonstrate his commitment to innovation and safety. His inventions, including the Wireless Tandem Alarm and Multi-Sensory Warning Device, reflect a deep understanding of the needs in industrial environments.

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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