Odensjo-Barnarp, undefined

Birger Larkfeldt

This inventor holds 2 USPTO granted patents. Top assignee: Aktiebolaget Svenska Flaktfabriken. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Birger Larkfeldt. Retrieved from https://idiyas.com/inventor/birger-larkfeldt

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1976

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2 patents (USPTO):Explore Patents

Title: Innovations by Birger Larkfeldt

Introduction

Birger Larkfeldt is a notable inventor based in Odensjo-Barnarp, Sweden. He has made significant contributions to the field of air distribution technology, holding two patents that showcase his innovative approach to ventilation systems.

Latest Patents

Larkfeldt's latest patents include an air jet nozzle and system designed for low-noise operation. This nozzle system efficiently receives air flow from a relatively low-velocity, high-volume air source and transforms it into a high-velocity, low-volume jet of air. The design features inner walls that extend along a straight axis before bending at right angles to feed an outlet aperture. This configuration allows for precise control of air distribution within a room. Additionally, he has developed a device for cooling a room using a ventilation air stream. This device enhances the throwing length of the air stream by incorporating adjustable air nozzles within the ventilator aperture, enabling the creation of a high-velocity low-volume air jet directed into the room.

Career Highlights

Birger Larkfeldt is associated with Aktiebolaget Svenska Flaktfabriken, a company known for its expertise in ventilation technology. His work has focused on improving air distribution systems, making them more efficient and quieter.

Collaborations

Throughout his career, Larkfeldt has collaborated with various professionals, including his coworker Lenn

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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