Brno, Czechia

Jan Drkal

This inventor holds 3 USPTO granted patents. Top assignee: Vyzkumny Ustav Tvarecich Stroju a Technologie Tvareni. Active years: 1979-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jan Drkal. Retrieved from https://idiyas.com/inventor/jan-drkal

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 = 2.4

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1979-1980

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3 patents (USPTO):Explore Patents

Title: Innovations of Jan Drkal

Introduction

Jan Drkal is a notable inventor based in Brno, Czech Republic. He has made significant contributions to the field of engineering, particularly in the area of rod-shaped elements and rolling mill technologies. With a total of three patents to his name, Drkal's work showcases his innovative approach to solving complex engineering challenges.

Latest Patents

Drkal's latest patents include a "Method of and apparatus for feeding rod-shaped elements sequentially." This invention addresses the need for efficient feeding of rods in rolling mills, where a second rod is used to introduce the worked rod into the mill. The second rod is shifted forward for the length of the rod portion being worked and is subsequently returned, allowing for a gap between the worked and the following supplied piece. Another significant patent is the "Apparatus for cross wedge rolling," which provides adjustable guide means within the working space of the rolling mill. This apparatus also includes mechanisms for transmitting rotary motion to the workpiece before the rolling process begins.

Career Highlights

Drkal is associated with the Research Institute of Forming Machines and Technologies, where he applies his expertise in engineering to develop innovative solutions. His work has been instrumental in advancing the technology used in rolling mills and related machinery.

Collaborations

Some of his notable coworkers include Jan Kovar and Jan Zalesak, who have collaborated with him on various projects within the research institute.

Conclusion

Jan Drkal's contributions to the field of engineering through his patents and collaborative efforts highlight his role as an innovative inventor. His work continues to influence the industry and pave the way for future advancements in technology.

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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