Tumba, Sweden

Ingvar Hällgren

This inventor holds 4 USPTO granted patents. Top assignees: Alfa Laval Corporation Ab, Alfa Laval Corporate Ab. Active years: 2001-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ingvar Hällgren. Retrieved from https://idiyas.com/inventor/ingvar-handaumlllgren

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 = 2.7

ph-index = 3

Forward Citations = 33(Granted Patents)


Company Filing History:


Years Active: 2001-2004

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4 patents (USPTO):Explore Patents

Title: Ingvar Hällgren: Innovator in Gas Cleaning Technologies

Introduction

Ingvar Hällgren is a notable inventor based in Tumba, Sweden. He has made significant contributions to the field of gas cleaning technologies, holding a total of 4 patents. His innovative approaches have paved the way for advancements in the efficiency of internal combustion engines.

Latest Patents

Hällgren's latest patents include a method of cleaning crankcase gas and a gas cleaning separator. The method utilizes a centrifugal rotor, which is journalled in a frame through two axially separated bearings. This rotor is driven by an electrical motor, which is charged with electric current to facilitate its rotation. The design ensures that the rotor is supported solely by the two bearings during operation. Additionally, his centrifugal separator features end walls and a central shaft that effectively resist axially directed forces, enhancing the separation of solid particles from liquids.

Career Highlights

Throughout his career, Hällgren has worked with prominent companies such as Alfa Laval Corporation and Alfa Laval Corporate. His work has focused on developing innovative solutions that improve the performance and reliability of gas cleaning systems.

Collaborations

Hällgren has collaborated with notable individuals in his field, including Hans Martin and Berndt Nyström. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Ingvar Hällgren's contributions to gas cleaning technologies demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of engineering principles and a dedication to improving environmental standards in the industry.

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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