Gross-Rohrheim, Germany

Heinrich Friederich

This inventor holds 4 USPTO granted patents. Top assignees: Ejot Gmbh and Co. Kg, Ejot Verbindungstechnik Gmbh & Co Kg, Ejot Verbindungstechnik Gmbh & Co.. Active years: 2002-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Heinrich Friederich. Retrieved from https://idiyas.com/inventor/heinrich-friederich

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 50.0

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 56(Granted Patents)


Location History:

  • Gross-Rohrheim, DE (2002 - 2007)
  • Altenstadt, DE (2013)

Company Filing History:


Years Active: 2002-2013

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4 patents (USPTO):Explore Patents

Title: Heinrich Friederich: Innovator in Screw Technology

Introduction

Heinrich Friederich is a notable inventor based in Gross-Rohrheim, Germany. He has made significant contributions to the field of screw technology, holding a total of four patents. His innovative designs focus on enhancing the functionality and efficiency of screws used in various applications.

Latest Patents

Among his latest patents is a hole-forming and thread-forming screw designed for screwing into sheet materials. This screw features a slotted head for tool accommodation, a threaded shank, and a tapering hole-forming part with a continuous convex-shaped curve. The design includes symmetrically opposite rounded ribs that chiplessly displace the material of the sheet part, ensuring a precise fit. Another notable patent involves a screw with a partially hardened functional tip. This screw is produced from low-alloy carbon steel and undergoes a hardening process that enhances the hardness of the functional tip while maintaining the integrity of the holding portion.

Career Highlights

Heinrich Friederich has worked with prominent companies in the industry, including Ejot GmbH & Co. KG and Ejot Verbindungstechnik GmbH & Co. His experience in these organizations has allowed him to refine his skills and contribute to the development of advanced screw technologies.

Collaborations

He has collaborated with notable coworkers such as Reinhard Schmoock and Michael Achenbach, further enhancing his innovative capabilities through teamwork and shared expertise.

Conclusion

Heinrich Friederich's contributions to screw technology exemplify his dedication to innovation and improvement in engineering design. His patents reflect a commitment to advancing the functionality of everyday tools, making a lasting impact in the industry.

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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