Fellbach, Germany

Friedrich Stummer

This inventor holds 8 USPTO granted patents. Top assignees: Maschinenfabrik Mueller-Weingarten Ag, Maschinenfabrik Muller-Weingarten Ag, Mueller Weingarten Ag. Active years: 1993-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Friedrich Stummer. Retrieved from https://idiyas.com/inventor/friedrich-stummer

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 = 1.6

ph-index = 3

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1993-2004

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8 patents (USPTO):Explore Patents

Title: Friedrich Stummer: Innovator in Vacuum Die-Casting Technology

Introduction

Friedrich Stummer is a notable inventor based in Fellbach, Germany. He has made significant contributions to the field of vacuum die-casting technology, holding a total of 8 patents. His work focuses on improving the efficiency and safety of casting processes.

Latest Patents

One of Stummer's latest patents is related to the sealing of the suction casing on the piston side during a vacuum die-casting method. This invention ensures that the casting process occurs in a circuit that is sealed off from the outside, preventing the undesirable ingress of air. The design of the sealing system between the casting piston and the suction box guarantees a long service life for the seal and minimizes the risk of accidents. Another significant patent involves a process for controlling the amount of metal metered in a casting chamber of a vacuum die-casting machine. This invention utilizes measurement devices connected to a computer to determine the volume and condition of the molten material, allowing for precise control of the casting parameters.

Career Highlights

Throughout his career, Stummer has worked with prominent companies in the industry, including Maschinenfabrik Mueller-Weingarten AG and Müller Weingarten AG. His experience in these organizations has contributed to his expertise in vacuum die-casting technology.

Collaborations

Stummer has collaborated with notable colleagues such as Rolf Frey and Wolfgang Lutz. Their combined efforts have further advanced the innovations in the field of casting technology.

Conclusion

Friedrich Stummer's contributions to vacuum die-casting technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively.

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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