Reichelsheim, Germany

Hans Ruhland

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans Ruhland. Retrieved from https://idiyas.com/inventor/hans-ruhland

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 = 12(Granted Patents)


Company Filing History:

goldMedal1 out of 834,570 
Other
 patents

Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Hans Ruhland

Introduction

Hans Ruhland is a notable inventor based in Reichelsheim, Germany. He has made significant contributions to the field of sealing devices, particularly through his innovative patent. His work focuses on enhancing the functionality and reliability of machine parts.

Latest Patents

Ruhland holds a patent for a lip seal connected to a stiffening ring by a rubber-elastic layer. This sealing device is designed for both rotating and reciprocating machine parts. The invention consists of a stiffening ring with an angular profile and a lip ring made from PTFE or a similar material. The lip ring features a rotational section that is deflected towards the sealed medium, along with a holding section that is securely fixed to the inwardly directed carrying web of the stiffening ring's profile. This connection is achieved through a rubber-elastic, liquid- and gastight intermediate layer. The intermediate layer has a thickness of at least 0.5 mm and a Shore A hardness ranging from 65 to 85.

Career Highlights

Throughout his career, Hans Ruhland has demonstrated a commitment to innovation in mechanical engineering. His patent reflects his expertise in creating effective sealing solutions that enhance the performance of machinery. His work is recognized for its practical applications in various industrial settings.

Collaborations

Ruhland has collaborated with Dieter Fuchs, contributing to the development of advanced sealing technologies. Their partnership has fostered innovation and improved the design of sealing devices.

Conclusion

Hans Ruhland's contributions to the field of sealing devices exemplify his innovative spirit and dedication to engineering excellence. His patent serves as a testament to his ability to solve complex problems in machinery.

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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