Jena, Germany

Hans-Juergen Flieger

This inventor holds 1 USPTO granted patent. Top assignee: Sico Jena Gmbh Quarzschmelze. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans-Juergen Flieger. Retrieved from https://idiyas.com/inventor/hans-juergen-flieger

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 = 7.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Hans-Juergen Flieger and Quartz Composite Bodies.

Introduction

Hans-Juergen Flieger is an inventor associated with Jena, Germany, and Sico Jena GmbH Quarzschmelze. His patent work concerns a process for producing composite bodies from quartz materials.

Latest Patents

Flieger is credited with 1 patent: “Process for Producing Composite Bodies from Quartz Material.” The invention describes making a composite body from multiple molded pieces of quartz materials, which may have different or identical structures and preferably include fused quartz or fused silica.

The process begins with a prismatic molded piece and four plate-shaped pieces sized to fit its outer surfaces. The plates are fixed to the prism, and the assembled pieces are heated under protective gas to a predetermined temperature above the quartz material’s softening point before being cooled. This produces a thermally joined prismatic composite body that can be cut into plate-shaped composite bodies.

Career Highlights

Flieger’s listed patent reflects work on joining quartz components through controlled heating and cooling. The process is designed to produce composite bodies from shaped quartz pieces.

Collaborations

Flieger is associated with Sico Jena GmbH Quarzschmelze. His listed coworkers include Bernhart Sindzinski and Klaus Sivec.

Conclusion

Hans-Juergen Flieger’s recorded invention focuses on a method for producing thermally joined quartz composite bodies, connecting his patent work with his association with Sico Jena GmbH Quarzschmelze.

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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