Glommen, Sweden

Leif Siguard Nordvall

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leif Siguard Nordvall. Retrieved from https://idiyas.com/inventor/leif-siguard-nordvall

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 = 5.0

ph-index = 1

Forward Citations = 29(Granted Patents)


Company Filing History:

goldMedal1 out of 834,708 
Other
 patents

Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Innovations by Leif Siguard Nordvall

Introduction

Leif Siguard Nordvall is a notable inventor based in Glommen, Sweden. He has made significant contributions to the field of dental technology, particularly with his innovative approach to endodontic procedures. His work focuses on enhancing the effectiveness and efficiency of dental canal fillings.

Latest Patents

Nordvall holds a patent for an "Endodontic insert pre-impregnated with reinforcing fibres for filling the dental canal." This invention addresses the need for a more effective method of filling root canals. The insert comprises a ductile and resilient core made of a polymerised composite material, which is sheathed in one or several sleeves made of a composite material pre-impregnated with resin. This design allows the insert to remain flexible and malleable before and during its introduction into the root canal. Once in place, the material can be polymerized at will, providing a robust solution for dental professionals.

Career Highlights

Throughout his career, Nordvall has focused on developing innovative solutions that improve dental practices. His patent reflects a deep understanding of both anatomical and physiological needs in dental care. The insert not only fills the root canal but also serves as a prop or pivot for coronal reconstitution, reinforcing the residual structures of the tooth.

Collaborations

Nordvall has collaborated with notable professionals in the field, including Gilles Billet and Bruno Clunet-Coste. These partnerships have likely contributed to the refinement and success of his inventions.

Conclusion

Leif Siguard Nordvall's contributions to dental technology through his innovative patent demonstrate his commitment to improving dental care practices. His work continues to influence the field positively.

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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