Monrovia, CA, United States of America

Daniel Henry Roberts

This inventor holds 5 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Eaton Intelligent Power Limited, Eaton Corporation. Active years: 2015-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daniel Henry Roberts. Retrieved from https://idiyas.com/inventor/daniel-henry-roberts

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.4

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2015-2026

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Daniel Henry Roberts

Introduction

Daniel Henry Roberts is a notable inventor based in Monrovia, CA (US). He has made significant contributions to the field of engineering, particularly in the development of electric motors and linear actuators. With a total of 5 patents to his name, Roberts has demonstrated a commitment to innovation and problem-solving in his work.

Latest Patents

One of Roberts' latest patents is an electric motor with an internal brake assembly. This invention features a housing that contains a rotor assembly, a stator assembly, and a brake assembly. The brake assembly can operate between engaged and disengaged states, allowing for controlled rotation of the rotor assembly. When the motor stator is de-energized, the brake assembly engages to prevent rotation. Conversely, when energized, the rotor assembly is free to rotate. The brake assembly includes a friction pack that is engaged and disengaged through axial displacement of the rotor assembly.

Another significant patent is a screw drive with a self-locking mechanism. This invention is a screw-type linear actuator that automatically fixes the nut in an axial position when retracted. The system allows the nut to unlock automatically when commanded to operate the screw. Once the screw is fully retracted, a mechanical lock engages without requiring electrical power to remain in place.

Career Highlights

Throughout his career, Daniel Henry Roberts has worked with prominent companies such as Eaton Intelligent Power Limited and Eaton Corporation. His experience in these organizations has contributed to his expertise in developing innovative solutions in the engineering sector.

Collaborations

Roberts has collaborated with talented individuals such as Tyler Quincey Curtis and Richard Strong Wallace, Jr. These partnerships have likely enriched his work and led to further advancements in his inventions.

Conclusion

Daniel Henry Roberts is a distinguished inventor whose work in electric motors and linear actuators showcases his innovative spirit. His contributions to engineering continue to impact the industry positively.

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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