Uppsala, Sweden

David Bengt Johan Ankargren

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Grant Prideco, Inc.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Bengt Johan Ankargren. Retrieved from https://idiyas.com/inventor/david-bengt-johan-ankargren-pkdzs0t7

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: David Bengt Johan Ankargren: Innovator in Heave Compensation Technology

Introduction

David Bengt Johan Ankargren is a notable inventor based in Uppsala, Sweden. He has made significant contributions to the field of offshore engineering, particularly in the area of heave compensation systems. His innovative approach has led to the development of a unique damping system that enhances the efficiency and effectiveness of heave compensators used in offshore oil rigs.

Latest Patents

Ankargren holds a patent for a "System and method for improved heave compensation." This invention features a damping system for a heave compensator that includes a hydraulic cylinder with a piston and housing. The hydraulic cylinder is designed to accept a hydraulic fluid, which is a magnetic fluid in this case. The system incorporates a flow passage that restricts the flow of the hydraulic fluid during the movement of the piston. Additionally, it includes a magnetic fluid management system that controls a magnetic field at the flow passage. This innovative method allows for improved control over the damping of a heave compensator.

Career Highlights

David Ankargren is currently employed at Grant Prideco, Inc., where he continues to work on advancements in offshore technology. His expertise in hydraulic systems and magnetic fluids has positioned him as a key player in the development of innovative solutions for the oil and gas industry.

Collaborations

Ankargren collaborates with various professionals in his field, including his coworker Peter Gu. Their combined efforts contribute to the ongoing research and development of cutting-edge technologies in heave compensation.

Conclusion

David Bengt Johan Ankargren is a pioneering inventor whose work in heave compensation technology has the potential to significantly impact offshore operations. His innovative patent demonstrates his commitment to enhancing the efficiency of oil rig operations through advanced engineering solutions.

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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