This inventor holds 7 USPTO granted patents, plus 1 CIPO patent and 4 EPO patents. Top assignees: Metso Paper Karlstad Ab, Valmet Aktiebolag, Valmet Ab. Active years: 2007-2021.
Company Filing History:
4 out of 48 
2 out of 34 
1 out of 125 
Years Active: 2007-2021
Title: Leif Videgren: Innovator in Paper Machine Technology
Introduction
Leif Videgren is a notable inventor based in Karlstad, Sweden. He has made significant contributions to the field of paper machine technology, holding a total of 7 patents. His work focuses on improving the efficiency and effectiveness of paper production processes.
Latest Patents
One of Leif Videgren's latest patents is an apparatus and method for processing white water in a paper machine. This innovation provides a whitewater processing system that effectively manages an ejected whitewater spray during the operation of a paper or board-making machine. The system includes a de-air system that enhances the removal of air from the whitewater. Additionally, a calming system is incorporated to reduce turbulence in the liquid flow, which minimizes turbulence in the flume. The de-air and calming systems can be implemented together or separately. Certain aspects of this invention may also be utilized with a turbine, which can generate electricity from the whitewater spray. This patent addresses the challenges of handling variable spray velocities, showcasing Leif's commitment to advancing paper machine technology.
Career Highlights
Leif Videgren has had a distinguished career, working with prominent companies in the industry. He has been associated with Metso Paper Karlstad AB and Valmet Aktiebolag, where he has contributed to various innovative projects. His expertise in paper machine technology has made him a valuable asset to these organizations.
Collaborations
Throughout his career, Leif has collaborated with talented individuals such as Ulf Haraldsson and Petteri Venetjoki. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the paper industry.
Conclusion
Leif Videgren's contributions to paper machine technology through his patents and collaborations highlight his innovative spirit and dedication to improving industrial processes. His work continues to influence the field, making him a significant figure in the industry.