Karlsruhe, Germany

Helmer Heinz Holl

This inventor holds 2 USPTO granted patents. Top assignee: The Singer Company. Active years: 1976-1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Helmer Heinz Holl. Retrieved from https://idiyas.com/inventor/helmer-heinz-holl

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 = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1976-1977

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2 patents (USPTO):Explore Patents

Title: Helmer Heinz Holl: Innovator in Sewing Machine Technology

Introduction

Helmer Heinz Holl is a notable inventor based in Karlsruhe, Germany. He has made significant contributions to the field of sewing machine technology, holding a total of 2 patents. His innovative designs have improved the functionality and efficiency of sewing machines, making them more user-friendly and versatile.

Latest Patents

Holl's latest patents include a zigzag control device for sewing machines and a thread wiper and tension release mechanism. The zigzag control device allows for separate adjustments of the zigzag width and the neutral position of needle vibration. This innovation ensures that the needle's neutral positions align perfectly with the maximum width of zigzag stitching. The thread wiper and tension release mechanism harnesses the main driving mechanism of the sewing machine to operate both functions simultaneously. This design is initiated by a compact solenoid, which does not contribute to the driving force required for the operation of these mechanisms.

Career Highlights

Helmer Heinz Holl is associated with The Singer Company, a renowned name in the sewing machine industry. His work has been instrumental in advancing sewing technology, and his patents reflect his commitment to innovation and quality.

Collaborations

Holl has collaborated with Reinhold Papajewski, contributing to the development of advanced sewing machine technologies. Their partnership has fostered creativity and innovation in the field.

Conclusion

Helmer Heinz Holl's contributions to sewing machine technology through his patents demonstrate his innovative spirit and dedication to improving user experience. His work continues to influence the industry, making sewing more efficient and accessible.

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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