Munich, Germany

Hartmut Roetzel

This inventor holds 1 USPTO granted patent. Top assignee: Husky Injection Molding Systems Limited. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hartmut Roetzel. Retrieved from https://idiyas.com/inventor/hartmut-roetzel-eqcqdsx6

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 = 2.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Hartmut Roetzel: Innovator in Injection Molding Technology

Introduction

Hartmut Roetzel is a notable inventor based in Munich, Germany. He has made significant contributions to the field of injection molding technology. His innovative designs have improved the efficiency and functionality of various machinery used in manufacturing.

Latest Patents

One of Hartmut Roetzel's key patents is a valve assembly for injection molding machines. This improved check valve assembly features a cylindrical barrel and a rotating and reciprocating plasticizing feed screw. The design includes a screw tip that feeds heated thermoplastic material externally. The check valve assembly, which is located between the feed screw and the screw tip, incorporates a sliding ring that seals against the feed screw to block communication when necessary. This invention enhances the performance of injection molding machines.

Career Highlights

Hartmut Roetzel has dedicated his career to advancing injection molding technology. He works at Husky Injection Molding Systems Limited, a company known for its innovative solutions in the industry. His expertise and inventions have contributed to the company's reputation for excellence in manufacturing equipment.

Collaborations

Hartmut has collaborated with various professionals in the field, including his coworker William R Heathe. Their combined efforts have led to advancements in injection molding technology and improved manufacturing processes.

Conclusion

Hartmut Roetzel's contributions to injection molding technology exemplify his innovative spirit and dedication to improving manufacturing processes. His patent for a valve assembly showcases his ability to enhance machinery efficiency. His work continues to influence 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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