Hagersten, Sweden

Leif S Lindholm

This inventor holds 1 USPTO granted patent. Top assignee: Sandvik Aktiebolag. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leif S Lindholm. Retrieved from https://idiyas.com/inventor/leif-s-lindholm

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1980

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Leif S Lindholm: Innovator in Hard Metal Technology

Introduction

Leif S Lindholm is a notable inventor based in Hagersten, Sweden. He has made significant contributions to the field of hard metal technology, particularly through his innovative patent.

Latest Patents

Lindholm holds a patent for a sintered hard metal body composed of at least one carbide, such as tungsten carbide, and a binder phase primarily consisting of cobalt and/or nickel. This hard metal body features a boronized surface zone with a thickness ranging from 1 to 100 micrometers. The invention is characterized by the inclusion of small additions of cubic carbides, such as VC, TiC, TaC, Mo2C, ZrC, NbC, and/or Cr3C2, comprising up to about 5 percent by volume of the hard metal body. The binder phase constitutes 6 to 40 percent of the volume, and the mean grain size of the tungsten carbide is between 0.2 to 1.5 micrometers. The process of forming this hard metal body is also disclosed in the patent.

Career Highlights

Lindholm is associated with Sandvik Aktiebolag, a leading company in the field of materials technology. His work has contributed to advancements in hard metal applications, enhancing the performance and durability of various industrial tools and components.

Collaborations

Lindholm has collaborated with Jan N Lindstrom, furthering research and development in hard metal technologies.

Conclusion

Leif S Lindholm's innovative work in hard metal technology exemplifies the impact of dedicated inventors in advancing industrial materials. His contributions continue to influence the field and enhance the capabilities of hard metal applications.

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…