Location History:
- V{umlaut over (a)}sterås, SE (2001)
- Västerås, SE (2001 - 2009)
Company Filing History:
8 out of 22 
3 out of 5 
1 out of 8 Years Active: 2001-2009
Title: The Inventive Journey of Keijo Hellgren
Introduction
Keijo Hellgren, an accomplished inventor based in Västerås, Sweden, has made significant contributions to the field of engineering through his innovative designs and solutions. With a remarkable portfolio consisting of 12 patents, Hellgren's work showcases a deep understanding of mechanical processes and a commitment to advancing technology.
Latest Patents
Hellgren's most recent patents include a "Device and Method for Expansion Forming," which presents a novel approach to expansion forming of articles. This invention features an expansion forming tool that is pressure-compensated from two sides, utilizing a pressure transmitter to equalize pressure differences effectively. Additionally, he has developed a "Press Plant and a Method and Use for It with a Pressure Cell and a Divisible Tray." This patent describes a press plant that incorporates a pressure cell type press, equipped with a divisible tray device designed to hold a workpiece. The tray's unique design enables it to independently tolerate loads during pressing, enhancing its functionality and reliability.
Career Highlights
Throughout his career, Hellgren has worked with prominent companies such as Avure Technologies AB and Flow Holdings GmbH (SAGL) LLC. His experience in these organizations has allowed him to apply his inventive skills in practical settings, contributing to significant technological advancements and fostering a culture of creativity and innovation.
Collaborations
In his journey as an inventor, Keijo Hellgren has collaborated with fellow professional Lennart Svensson. Their partnership has likely resulted in the development of numerous projects, enriching the field of engineering with their combined expertise and innovative spirit.
Conclusion
Keijo Hellgren is a notable figure in the world of inventions, demonstrating a passion for creating innovative solutions and improving existing technologies. His contributions through his patents and industry collaborations reflect an ongoing dedication to advancing engineering practices, positioning him as an influential inventor in Sweden and beyond.