Ditzingen, Germany

Freidhelm Hage

This inventor holds 1 USPTO granted patent. Top assignees: Dr. Ing. H.c. F. Porsche Aktiengesellschaft, Hydraulik-Ring Gmbh. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Freidhelm Hage. Retrieved from https://idiyas.com/inventor/freidhelm-hage

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 = 5.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1992

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Freidhelm Hage: Innovator in Camshaft Chain Drive Technology

Introduction

Freidhelm Hage is a notable inventor based in Ditzingen, Germany. He has made significant contributions to the field of internal combustion engines, particularly in the area of camshaft chain drive technology. His innovative approach has led to the development of a unique patent that enhances the functionality of engine components.

Latest Patents

Freidhelm Hage holds a patent for an "Arrangement for the tensioning and adjusting of a camshaft chain drive." This invention involves an internal combustion engine where the outlet camshaft, driven by the crankshaft, operates the inlet camshaft via a chain. The design incorporates two hydraulic pistons that are pressed in opposite directions against the loose end and the load end of the chain. This mechanism allows for the adjustment of the relative camshaft rotating position by shifting the hydraulic piston and chain transversely, effectively altering the lengths of the loose and load ends.

Career Highlights

Throughout his career, Freidhelm Hage has worked with prestigious companies, including Dr. Ing. h.c. F. Porsche Aktiengesellschaft and Hydraulik-Ring GmbH. His experience in these organizations has contributed to his expertise in hydraulic systems and engine technology.

Collaborations

Freidhelm has collaborated with notable colleagues such as Alfred Trzmiel and Wolfgang Stephan. Their combined efforts have further advanced the innovations in engine design and functionality.

Conclusion

Freidhelm Hage's contributions to camshaft chain drive technology exemplify his innovative spirit and dedication to engineering excellence. His patent reflects a significant advancement in internal combustion engine design, showcasing the importance of innovation in the automotive 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]
Loading…