Riedstadt, Germany

Dieter Fuchs

This inventor holds 6 USPTO granted patents. Top assignees: Firma Carl Freudenberg, Other. Active years: 1978-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dieter Fuchs. Retrieved from https://idiyas.com/inventor/dieter-fuchs

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 = 1.9

ph-index = 5

Forward Citations = 77(Granted Patents)


Location History:

  • 4503 Dissen T.W., DE (1978)
  • Riedstadt OT-Crumstadt, DE (1984)
  • 6086 Riedstadt-Crumstadt, DE (1985)
  • Riedstadt, DE (1986 - 1987)

Company Filing History:


Years Active: 1978-1987

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6 patents (USPTO):Explore Patents

Title: Dieter Fuchs: Innovator in Sealing Technology

Introduction

Dieter Fuchs is a notable inventor based in Riedstadt, Germany. He has made significant contributions to the field of sealing technology, particularly with his innovative designs for radially-sealing rings. With a total of 6 patents to his name, Fuchs has established himself as a key figure in the industry.

Latest Patents

Fuchs's latest patents include a shaft and radially-sealing ring with a cold flexed seal disk. This invention features a sealing element made of non-elastomeric plastic, preferably PTFE. The design includes a planar, annular disk with plane-parallel surfaces, which is held at its outer circumference in a stiffening ring. The disk is cold flexed in the axial direction to form a cuff at its inner circumference, engaging the shaft with bias. The disk's thickness ranges from 0.3 to 0.8 mm, and its inside diameter is approximately 1.5 to 7 times its thickness less than the diameter of the shaft. The distance between the shaft and the line about the stiffening ring is 2 to 7 times the thickness of the disk. This radially-sealing ring is particularly useful for sealing the crankshaft of a two-cycle engine.

Another of his patents involves a similar concept, where the inside of a planar, annular disk with a thickness of about 0.8 to 2 mm is cold flexed into a cylindrical sealing stub around a shaft. The inside diameter of the disk before cold flexing is from about 1 to 6 times the thickness of the disk less than the diameter of the shaft. A stiffening ring is sealingly attached around the outside of the disk, ensuring effective sealing.

Career Highlights

Throughout his career, Dieter Fuchs has worked with various companies, including Firma Carl Freudenberg. His expertise in sealing technology has allowed him to develop innovative solutions that address industry needs.

Collaborations

Fuchs has collaborated with notable individuals in the field, including Wolfgang Schmitt and Kunimatsu Hayashida. These partnerships have contributed to the advancement of sealing technologies and have fostered innovation in the industry.

Conclusion

Dieter Fuchs is a distinguished inventor whose work in sealing technology has led to several important patents. His

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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