Euclid, OH, United States of America

Leszek R Drobnik

This inventor holds 2 USPTO granted patents. Top assignee: Acme-Cleveland Corporation. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leszek R Drobnik. Retrieved from https://idiyas.com/inventor/leszek-r-drobnik

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 = 1.3

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1979

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Leszek R. Drobnik: Innovator in Molding Technology

Introduction

Leszek R. Drobnik is a notable inventor based in Euclid, Ohio, recognized for his contributions to molding technology. With two patents to his name, he has made significant advancements in the field of molding machines, particularly focusing on efficiency and functionality.

Latest Patents

Drobnik's latest patents include an "Angled Molding Machine" and a "Molding Machine Clean Out." The Angled Molding Machine features a parting line of the molds at an acute angle to the horizontal, allowing for a continuous molding process where particulate matter, such as sand and a binder, is utilized to create molds for casting molten metal. This innovative design includes a molding chamber and pattern plates that face opposite directions, facilitating the creation of complex molds. The Molding Machine Clean Out patent addresses the need for efficient cleaning during the molding process. It incorporates a device that cleans out the machine after each cycle, ensuring that the sticky mold material is effectively managed and the machine is ready for subsequent operations.

Career Highlights

Drobnik is currently employed at Acme-Cleveland Corporation, where he continues to develop and refine molding technologies. His work has contributed to the advancement of manufacturing processes, particularly in the casting industry.

Collaborations

Drobnik collaborates with Edward J. Rebish, a coworker at Acme-Cleveland Corporation. Their partnership has fostered innovation and the development of new technologies in the field.

Conclusion

Leszek R. Drobnik is a prominent figure in the molding technology sector, with patents that enhance the efficiency and effectiveness of molding machines. His contributions continue 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]
Loading…