Karlstad, Sweden

Lennart Gustavsson

This inventor holds 29 USPTO granted patents and 10 EPO patents, primarily in Cellulose Pulp Processing. Top assignees: Kvaerner Pulping Ab, Metso Fiber Karlstad Ab, Metso Paper Sweden Ab. Active years: 1977-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lennart Gustavsson. Retrieved from https://idiyas.com/inventor/lennart-gustavsson

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


% Patents Active = 69.0


Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 78(Granted Patents)


Company Filing History:


Years Active: 1977-2013

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Areas of Expertise:
Cellulose Chips
Continuous Cooking
Bleaching Process
Impregnation Method
Pulp Digestion
Washing Liquid
Pressure Control
Dewatering Techniques
Chemical Pulp
Steam Treatment
Fibrous Material
29 patents (USPTO):Explore Patents

Title: Innovations by Lennart Gustavsson: A Pioneer in High-Pressure Sluice Feeders and Cellulosic Particle Dilution

Introduction

Lennart Gustavsson, based in Karlstad, Sweden, is an influential inventor with an impressive portfolio of 29 patents. His work primarily focuses on advancements in the pulp and paper industry, particularly through innovative machinery that improves efficiency and reduces costs in production processes.

Latest Patents

Among Gustavsson's notable inventions are the "High Pressure Sluice Feeder" and the "Device for Diluting Shredded Cellulosic Particles/Chips."

The **High Pressure Sluice Feeder** features a conical rotor fitted within a complementary conical housing. It is designed with trough-going pockets that assist in the movement of materials, while a flush-out groove efficiently removes abrasive particles caught between the rotor and housing, ensuring a smooth operation and longevity of the device.

The **Device for Diluting Shredded Cellulosic Particles/Chips** offers a novel approach to maintaining cellulose pulp consistency. By utilizing hydrodynamic effects, the device eliminates the need for conventional dilution screws, resulting in reduced investment and operating costs, all while preserving the integrity of the pulp fibers.

Career Highlights

Gustavsson's contributions to the industry are bolstered by a robust professional background. He has worked for esteemed companies such as Kvaerner Pulping AB and Metso Fiber Karlstad AB, where he participated in the development and refinement of innovative pulp processing technologies. His expertise has been instrumental in the advancement of machinery that serves the pulp and paper production sectors.

Collaborations

Throughout his career, Lennart has collaborated with various professionals, including notable coworkers Vidar Martin Snekkenes and Jonas Saetherasen. These collaborations have enhanced the scope and impact of his innovations, allowing for a synergistic approach to problem-solving in the field.

Conclusion

Lennart Gustavsson's work exemplifies the spirit of innovation in the pulp and paper industry. His numerous patents, particularly in the areas of high-pressure feeding mechanisms and the dilution of cellulose pulp, make him a leading figure among inventors. Through his contributions, he has not only improved manufacturing processes but has also set new standards in machinery efficiency and practicality. His ongoing legacy continues to inspire future innovations in this vital sector.

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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