Leichlingen, Germany

Siegfried Hoffmann

This inventor holds 1 USPTO granted patent. Top assignee: Barmag Barmer Maschinenfabrik Ag. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Siegfried Hoffmann. Retrieved from https://idiyas.com/inventor/siegfried-hoffmann

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 = 4.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: Siegfried Hoffmann: Innovator in Hydraulic Control Technology

Introduction

Siegfried Hoffmann is a notable inventor based in Leichlingen, Germany. He has made significant contributions to the field of hydraulic control systems. His innovative approach has led to the development of a unique hydraulic flow control apparatus.

Latest Patents

Hoffmann holds a patent for a hydraulic control apparatus designed for load-independent flow regulation. This apparatus is engineered to maintain a constant pressure differential between a pump and an external load. The design features a housing with a balance piston that is slideably mounted. The pump pressure biases the piston towards a bypass position, while consumer pressure and a spring urge it towards its operating position. Additionally, the apparatus minimizes the pump pressure required to move the piston during idling mode, effectively reducing power consumption.

Career Highlights

Hoffmann is associated with Barmag Barmer Maschinenfabrik AG, a company known for its advancements in machinery and technology. His work has been instrumental in enhancing the efficiency of hydraulic systems.

Collaborations

Hoffmann has collaborated with notable colleagues, including Horst Kahl and Siegfried Hertell. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Siegfried Hoffmann's innovative contributions to hydraulic control technology exemplify the impact of dedicated inventors in advancing engineering solutions. His patent reflects a commitment to efficiency and sustainability in hydraulic systems.

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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