Company Filing History:
2 out of 8 
1 out of 1 
1 out of 11 Years Active: 2001-2010
Title: Claes-Göran Granqvist: Innovator in Photocatalytic and Electrochromic Technologies
Introduction
Claes-Göran Granqvist is a notable inventor based in Uppsala, Sweden. He has made significant contributions to the fields of photocatalysis and electrochromic materials. With a total of 4 patents, Granqvist's work focuses on innovative solutions for environmental and energy applications.
Latest Patents
One of Granqvist's latest inventions is a pollutant decomposition device. This device includes at least one outer transparent sheet and one inner transparent sheet, creating a gap that communicates with the surrounding gaseous composition. The device is designed to allow the gaseous composition to pass through the gap, where a photocatalyst is arranged to depollute the gas. The outer transparent sheet is optimized for high ultraviolet transmittance compared to the inner sheet, enhancing decomposition efficiency.
Another significant patent is for an electrochromic film and device. The film has a general formula that includes various elements such as nickel, iridium, and chromium, among others. The invention also relates to an electrochromic device that comprises at least one layer of this electrochromic film, showcasing Granqvist's innovative approach to energy-efficient materials.
Career Highlights
Throughout his career, Granqvist has worked with several companies, including Forskarpatent i Uppsala AB and Chromogenics AB. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in technology.
Collaborations
Granqvist has collaborated with notable individuals such as Andris Azens and Joakim Karlsson. These partnerships have played a crucial role in the development of his innovative technologies.
Conclusion
Claes-Göran Granqvist is a prominent inventor whose work in photocatalytic and electrochromic technologies has made a significant impact. His patents reflect a commitment to addressing environmental challenges through innovative solutions.