Sanderfjord, Norway

Henning Johnsen

This inventor holds 1 USPTO granted patent and 1 published patent application and 2 EPO patents. Top assignee: Jotun as. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Henning Johnsen. Retrieved from https://idiyas.com/inventor/henning-johnsen

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Henning Johnsen and Hull-Cleaning Robot Innovation.

Introduction

Henning Johnsen is an inventor associated with Sanderfjord, Norway, and Jotun A/S. His listed patent concerns a robot designed to clean coated surfaces while limiting pressure on the coating.

Latest Patents

Johnsen is credited with 1 patent, titled “Hull cleaning robot.” The patent describes a robot with a rotating lamellar brush that cleans a coating surface with a König pendulum hardness below 75 counts. The robot controls brush compression so that the brush moves less than 56% of its lamella height from its initial, undeformed contact position. This design aims to provide cleaning action while managing the force applied to the coating.

Career Highlights

The available information connects Johnsen’s inventive work with Jotun A/S, a company associated with coatings. His listed patent addresses the practical challenge of cleaning coated surfaces without applying excessive brush compression.

Collaborations

Geir Axel Oftedahl and Bente Helmers are identified as Johnsen’s coworkers. The provided information does not specify their roles in the patent or whether they collaborated on the invention.

Conclusion

Henning Johnsen’s listed hull-cleaning robot patent describes a controlled-brush approach to cleaning coated surfaces, linking his inventive work with Jotun A/S.

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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