Järfälla, Sweden

Bo Carl Fredrik Löfgren

This inventor holds 3 USPTO granted patents. Top assignee: Pgs Geophysical as. Active years: 2016-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bo Carl Fredrik Löfgren. Retrieved from https://idiyas.com/inventor/bo-carl-fredrik-löfgren

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2016-2019

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3 patents (USPTO):Explore Patents

Title: Bo Carl Fredrik Löfgren: Innovator in Marine Vibrator Technology

Introduction

Bo Carl Fredrik Löfgren is a notable inventor based in Järfälla, Sweden. He has made significant contributions to the field of marine technology, particularly in the development of marine vibrators. With a total of 3 patents to his name, Löfgren's work focuses on enhancing the efficiency and functionality of marine equipment.

Latest Patents

Löfgren's latest patents include innovative designs aimed at improving marine vibrators. One of his notable inventions is the "Air-spring compensation in a piston-type marine vibrator." This invention relates to the restriction of gas flow in a piston-type marine vibrator to compensate for air-spring effects. The design features a containment housing, a piston plate, a fixture coupled to the containment housing, a mechanical spring element, a driver, and a variable gas flow restrictor. This configuration allows for a selectable resonance frequency based on the variable gas flow restrictor.

Another significant patent is the "Gas spring compensation marine acoustic vibrator." This invention addresses the restriction of gas flow in a marine acoustic vibrator to compensate for gas spring effects. The design includes an outer shell and a variable gas flow restrictor within the outer shell, enabling a selectable resonance frequency based on the variable gas flow restrictor.

Career Highlights

Löfgren is currently associated with PGS Geophysical AS, a company known for its expertise in geophysical services. His work at PGS has allowed him to apply his innovative ideas in practical applications, contributing to advancements in marine technology.

Collaborations

Throughout his career, Löfgren has collaborated with talented individuals such as Stig Rune Lennart Tenghamn and Jonathan David Snodgrass. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Bo Carl Fredrik Löfgren is a distinguished inventor whose work in marine vibrator technology has led to significant advancements in the field. His innovative patents reflect his commitment to improving marine equipment efficiency and functionality.

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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