Sandviken, Sweden

Leif Dahl

This inventor holds 3 USPTO granted patents and 2 published patent applications and 3 EPO patents. Top assignee: Ab Sandvik Coromant. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leif Dahl. Retrieved from https://idiyas.com/inventor/leif-dahl-oldt7vdz

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.8

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2025-2026

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3 patents (USPTO):Explore Patents

Title: Leif Dahl: Innovator in Tool Manufacturing

Introduction

Leif Dahl is a notable inventor based in Stockholm, Sweden. He has made significant contributions to the field of tool manufacturing, particularly through his innovative methods that enhance the performance and durability of tools.

Latest Patents

Leif Dahl holds a patent for a "Method of making a tool comprising carbide and steel by brazing." This invention involves a tool that includes a cemented carbide part and a maraging steel part, which are joined by brazing. The cemented carbide part features a hard phase embedded in a metallic binder phase matrix. The maraging steel part exhibits a hardness ranging from 350 to 600 HV1, with a standard deviation between 0 and 20 HV1. This method of making such a tool represents a significant advancement in the manufacturing process.

Career Highlights

Leif Dahl is associated with Ab Sandvik Coromant, a leading company in the field of cutting tools and tooling systems. His work at this esteemed organization has allowed him to apply his innovative ideas and contribute to the development of high-quality tools.

Collaborations

Leif has collaborated with talented coworkers, including Tim Ulitzka and Wolfgang Tillmann. Their combined expertise has fostered an environment of innovation and creativity within their projects.

Conclusion

Leif Dahl's contributions to tool manufacturing through his patented methods exemplify the spirit of innovation. His work continues to influence the industry, showcasing the importance of advancements in technology and manufacturing 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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