Sylvania, OH, United States of America

Donald N Ruff, Jr

This inventor holds 1 USPTO granted patent. Top assignee: Mather Seal Company. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald N Ruff, Jr. Retrieved from https://idiyas.com/inventor/donald-n-ruff-jr

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 = 2.0

ph-index = 1

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Inventor Spotlight: Donald N Ruff, Jr

Introduction:

Donald N Ruff, Jr, an inventor based in Sylvania, OH (US), is renowned for his innovative contributions to the field of engineering. With a patent under his belt and a wealth of experience, Donald's work has made significant strides in the industry.

Latest Patents:

Donald N Ruff, Jr's notable patent is the Unitized Polytetrafluoroethylene Radial Lip Seal. This revolutionary assembly consists of an outer annular case and an inner annular wear sleeve, interlocked by flanges, allowing for easy installation and adjustment. The design features two separate lip seal elements for enhanced performance and durability.

Career Highlights:

Throughout his career, Donald N Ruff, Jr has demonstrated a keen eye for detail and a passion for innovation. His work at Mather Seal Company has been instrumental in driving forward advancements in seal technology, benefiting industries worldwide.

Collaborations:

A key figure in Donald's professional journey is his coworker, Mark M Migda. Together, they have formed a dynamic team, combining their expertise to push the boundaries of what is possible in seal design and engineering.

Conclusion:

Donald N Ruff, Jr's dedication to his craft and his commitment to pushing the boundaries of innovation have solidified his position as a trailblazer in the field of engineering. His Unitized Polytetrafluoroethylene Radial Lip Seal stands as a testament to his creativity and ingenuity, paving the way for future advancements in the industry.

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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