St. Marys, PA, United States of America

Robert E Schreiber

This inventor holds 1 USPTO granted patent. Top assignee: Stackpole Carbon Company. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert E Schreiber. Retrieved from https://idiyas.com/inventor/robert-e-schreiber

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 = 9(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Robert E. Schreiber

Introduction: Robert E. Schreiber, based in St. Marys, PA, is an inventive force in the field of electric motors. His contributions have notably advanced the technology of electric motor design, leading to improved efficiency and functionality. With one patented innovation to his name, Schreiber has demonstrated his prowess as a capable inventor.

Latest Patents: Schreiber's primary patent is for an innovative electric motor brush mounting system. This invention features an electric motor frame with a specifically designed brush-receiving recess positioned alongside the commutator. The design includes an insulating brush housing held in place within the recess, allowing for a brush to slide lengthwise. A stationary metal strip and a coil spring work in unison to maintain the brush's contact with the commutator, enhancing the performance of the motor. This system also incorporates a unique ribbed housing for accurate positioning within the motor frame.

Career Highlights: Robert E. Schreiber has made significant contributions to Stackpole Carbon Company, where he showcases his inventive talents. His work on electric motor technology has established him as an important figure in the engineering community, reflecting his commitment to innovation.

Collaborations: Throughout his career, Schreiber has collaborated with Edward J. Zelt, working together on various projects that emphasize innovation and the development of new technologies in electric motor systems.

Conclusion: Robert E. Schreiber's dedication to advancing electric motor technology is evident through his patented designs and effective collaborations. As an inventor, he continues to influence the industry, showcasing the importance of innovative thinking in engineering. His work at Stackpole Carbon Company underscores a commitment to excellence and invention in the field.

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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