Gothenburg, Sweden

Karl Hannes Hultgren

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Unfors Raysafe Ab. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karl Hannes Hultgren. Retrieved from https://idiyas.com/inventor/karl-hannes-hultgren

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Innovations by Karl Hannes Hultgren

Introduction

Karl Hannes Hultgren is a notable inventor based in Gothenburg, Sweden. He has made significant contributions to the field of high precision volumetric pumps. His innovative approach addresses critical issues related to pressure-driven leakage in measurement apparatuses.

Latest Patents

Hultgren holds a patent titled "Compensation of pressure driven leakage while using high precision volumetric pumps." This patent outlines a method for calibrating a measurement apparatus that includes a pump. The calibration process involves creating a characterization of leakage as a function of the pressure difference over the pump. The measurement apparatus is designed to operate for a predetermined time period to pump a liquid. During this operation, the flow measurement is determined based on the amount of rotation of the piston. The flow measurement is then compensated for leakage based on the characterization of leakage, the amount of piston rotation, and the monitored pressure difference over the pump. Hultgren's patent represents a significant advancement in ensuring accurate measurements in fluid dynamics.

Career Highlights

Hultgren is associated with Unfors Raysafe AB, a company known for its innovative solutions in measurement technology. His work at the company has focused on enhancing the precision and reliability of measurement apparatuses. With a patent portfolio that includes one patent, Hultgren has established himself as a key figure in his field.

Collaborations

Hultgren has collaborated with notable colleagues such as Fredrik Per Gunnar Oskarson and Anders Hans Lindström. These collaborations have contributed to the development of advanced technologies in measurement systems.

Conclusion

Karl Hannes Hultgren's contributions to the field of high precision volumetric pumps and his innovative patent demonstrate his commitment to advancing measurement technology. His work continues to influence the industry and improve the accuracy of fluid measurements.

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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