Fjällbacka, Sweden

Sture Kahlman

This inventor holds 5 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignee: Other. Active years: 1985-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sture Kahlman. Retrieved from https://idiyas.com/inventor/sture-kahlman

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 = 1.1

ph-index = 3

Forward Citations = 79(Granted Patents)


Location History:

  • 666 00 Bengtsfors, SE (1985)
  • 61 Vanersborg, SE (1994)
  • Bengtsfors, SE (1998)
  • Fjällbacka, SE (2016 - 2024)

Company Filing History:

goldMedal4 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1985-2024

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5 patents (USPTO):Explore Patents

Title: Sture Kahlman and His Patented Engineering Innovations.

Introduction

Sture Kahlman is an inventor associated with Fjällbacka, Sweden. His work includes inventions for posts and anchoring piles in the ground or underwater. He is credited with 5 patents.

Latest Patents

One of Kahlman’s latest patents describes a tubular post designed for attachment to the ground or an underwater bottom. The post combines a plastic first layer with a second layer made of a stiffer composite material. Holes in the plastic layer allow the composite material to extend partly into it, helping integrate the two layers.

Another patent concerns a device for a screw- or push-type pile that can be anchored in the ground or at the bottom of a lake or sea. Its force-transmitting structure is designed to transfer downward axial forces and lateral horizontal forces. The device also includes openings in the pile’s front tubular section to release water and air from its upper portion.

Career Highlights

The available information identifies Kahlman’s work through these patented engineering designs. The inventions address structural performance and installation in both terrestrial and underwater settings. The supplied career information also lists “Kahlman, Sture” as a company or organization entry; no further details are provided.

Collaborations

Johan L. Olsson is identified as Kahlman’s coworker. The available information does not specify the nature or duration of their collaboration.

Conclusion

Sture Kahlman’s documented inventions focus on layered tubular posts and pile-anchoring devices, with designs intended to meet structural demands on land and underwater.

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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