Bruchsal, Germany

Joseph Kefer

This inventor holds 1 USPTO granted patent. Top assignee: Dorina Nahmaschinen Gmbh. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joseph Kefer. Retrieved from https://idiyas.com/inventor/joseph-kefer

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 = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Joseph Kefer - Innovator in Sewing Machine Design

Introduction

Joseph Kefer is a notable inventor based in Bruchsal, Germany. He has made significant contributions to the field of sewing machine technology. His innovative designs have improved the functionality and adaptability of sewing machines.

Latest Patents

Joseph Kefer holds a patent for a unique sewing machine housing construction. This invention features a base that supports the machine's drive mechanism and a covering mounted on the base. The covering consists of multiple individual pieces that can be easily altered to change the outer shape. These pieces are designed with aligned edge contours and can be detachably connected to the base or to one another. This design allows for adaptability to various operating means, providing a range of shapes while maintaining consistent edge contours and designs.

Career Highlights

Joseph Kefer is associated with Dorina Nahmaschinen GmbH, where he has applied his expertise in sewing machine design. His work has contributed to advancements in the industry, showcasing his commitment to innovation and quality.

Collaborations

Joseph has collaborated with Gerhard Ruf, a fellow professional in the field. Their partnership has fostered creativity and innovation in sewing machine technology.

Conclusion

Joseph Kefer's contributions to sewing machine design exemplify his innovative spirit and dedication to improving technology. His patent for a sewing machine housing construction highlights his ability to adapt and enhance existing designs.

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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