Location History:
- Gross-Rohrheim, DE (2002 - 2007)
- Altenstadt, DE (2013)
Company Filing History:
2 out of 46 
1 out of 4 
1 out of 12 Years Active: 2002-2013
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.