Sollebrunn, Sweden

Johan Källvik

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Volvo Penta Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Johan Källvik. Retrieved from https://idiyas.com/inventor/johan-kallvik

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

Calculating rank
USPTO Granted Patents = 1 

 

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Johan Källvik: Innovator in Marine Propulsion Systems

Introduction

Johan Källvik is a notable inventor based in Sollebrunn, Sweden. He has made significant contributions to the field of marine propulsion systems, particularly through his innovative patent related to cathodic protection systems.

Latest Patents

Källvik holds a patent for a propeller arrangement in a cathodic protection system. This invention pertains to a marine vessel equipped with a propulsion system that includes a direct current power source. The unique aspect of his design is that the propeller is electrically isolated from its drive shaft, enhancing the efficiency and safety of the system. The patent details how each propeller is connected to a slip ring connector, which is in electrical connection with the positive terminal of the power source.

Career Highlights

Johan Källvik is associated with Volvo Penta Corporation, a leading company in marine and industrial propulsion systems. His work at Volvo Penta has allowed him to focus on innovative solutions that improve marine technology and efficiency.

Collaborations

Källvik collaborates with Viktor Räftegård, a fellow innovator in the field. Their combined expertise contributes to advancements in marine propulsion systems and related technologies.

Conclusion

Johan Källvik's contributions to marine propulsion systems through his innovative patent demonstrate his commitment to enhancing technology in this field. His work at Volvo Penta Corporation and collaboration with other professionals further solidify his role as a key inventor in the industry.

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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