Lampertheim, Germany

Rolf Drucktenhengt

This inventor holds 1 USPTO granted patent. Top assignee: Firma Carl Freudenberg. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rolf Drucktenhengt. Retrieved from https://idiyas.com/inventor/rolf-drucktenhengt

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 = 3.0

ph-index = 1

Forward Citations = 33(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Rolf Drucktenhengt: Innovator in Cartridge Seal Technology

Introduction

Rolf Drucktenhengt is a notable inventor based in Lampertheim-Hofheim, Germany. He has made significant contributions to the field of sealing technology, particularly with his innovative designs that enhance the functionality and reliability of cartridge seals.

Latest Patents

Drucktenhengt holds a patent for a "Cartridge seal with dual lipped secondary seal." This invention describes a cartridge seal where the outer ring and the inner ring are inseparably joined. The outer ring features a circumferential groove that is axially open towards the outside, which is engaged by a first and second sealing lip of the inner ring. The second sealing lip is formed by an extrusion of the protruding end of the first sealing lip. Both sealing lips contact their corresponding counter surfaces with circumferential sealing edges, ensuring effective sealing performance.

Career Highlights

Rolf Drucktenhengt is associated with Firma Carl Freudenberg, a company known for its expertise in sealing solutions. His work has contributed to advancements in the design and application of sealing technologies, making him a valuable asset to the company.

Collaborations

Throughout his career, Drucktenhengt has collaborated with notable colleagues, including Reinhold Seeh and Rolf Vogt. These collaborations have fostered innovation and development in their respective fields.

Conclusion

Rolf Drucktenhengt's contributions to cartridge seal technology exemplify his innovative spirit and dedication to engineering excellence. His patent and work at Firma Carl Freudenberg highlight the importance of advancements in sealing solutions.

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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