Kharkiv, Ukraine

Leonid I Krupman

This inventor holds 3 USPTO granted patents. Top assignee: Other. Active years: 1976-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leonid I Krupman. Retrieved from https://idiyas.com/inventor/leonid-i-krupman

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 = 11.8

ph-index = 2

Forward Citations = 4(Granted Patents)


Company Filing History:

goldMedal3 out of 834,513 
Other
 patents

Years Active: 1976-1979

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3 patents (USPTO):Explore Patents

Title: Leonid I Krupman: Innovator in Metal Refining Technologies

Introduction

Leonid I Krupman is a notable inventor based in Kharkiv, Ukraine. He has made significant contributions to the field of metal refining, holding a total of 3 patents. His innovative approaches have the potential to enhance the efficiency and effectiveness of metal processing.

Latest Patents

Krupman's latest patents include an Exothermic Slag-Forming Mixture and a Method of Refining Metal. The Exothermic Slag-Forming Mixture comprises an aluminum powder, nitre, and a silica-containing component, along with calcium oxide, expanded pearlite or fluorspar, and a silicon-containing component. This mixture is designed to burn and form molten slag suitable for refining steel in a ladle. The Method of Refining Metal involves discharging the metal to be refined as a stream into a refining vessel while simultaneously discharging slag in a correlated manner. This method optimizes the refining process by controlling the discharge of both metal and slag.

Career Highlights

Throughout his career, Krupman has focused on developing innovative solutions for metal refining. His work has contributed to advancements in the industry, particularly in the efficiency of refining processes. His patents reflect a deep understanding of the chemical processes involved in metal treatment.

Collaborations

Krupman has collaborated with notable coworkers such as Abram M Ofengenden and Alexandr E Sochnev. These partnerships have likely enriched his research and development efforts, leading to the successful creation of his patented technologies.

Conclusion

Leonid I Krupman is a distinguished inventor whose work in metal refining technologies has made a significant impact. His innovative patents demonstrate his commitment to advancing the field and improving industrial processes.

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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