This inventor holds 1 USPTO granted patent. Top assignee: Carl Freudenberg Kg. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Marc Hoffner and His Sealing Arrangement Patent.
Introduction
Marc Hoffner is an inventor associated with Dielheim, Germany, and Carl Freudenberg KG. His patent work includes an invention addressing sealing and electrical grounding in rotating machinery.
Latest Patents
Hoffner is credited with 1 patent: “Sealing Arrangement with Grounding Element.” The invention describes a sealing ring that separates an oil-filled region from another region around a rotating component. A grounding element electrically connects the rotating component to a stationary housing, while a gap seal helps protect the grounding element from oil. The gap is designed to permit controlled oil supply for contact lubrication without functionally restricting the grounding element’s electrical properties.
Career Highlights
The available information associates Hoffner’s invention with Carl Freudenberg KG. The patent focuses on integrating sealing, lubrication, and electrical grounding in a single arrangement.
Collaborations
Günter Hintenlang and Jens Hofmann are identified as Hoffner’s coworkers. The provided information does not specify their roles in the patent.
Conclusion
Marc Hoffner’s patent presents a sealing arrangement designed to protect and lubricate a grounding element while maintaining its electrical function in rotating machinery.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile