This inventor holds 3 USPTO granted patents. Top assignees: Gesamat Ag, Eugster/frismag Ag. Active years: 1987-1997.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1987-1997
Title: Innovations by Hans-Peter Frei
Introduction
Hans-Peter Frei is a notable inventor based in Oetwil am See, Switzerland. He has made significant contributions to the field of coffee machine technology, holding a total of 3 patents. His inventions focus on enhancing the brewing process and improving the functionality of espresso makers.
Latest Patents
One of his latest patents is for a brewing head of an espresso maker. This innovative brewing head includes a housing and a lower brewing head section that is fixedly attached to the housing. The lower brewing head section features a pressure-sealed brewing chamber and a lifting piston that forms the floor of the brewing chamber. The lifting piston has apertures and a water inlet located beneath the floor of the brewing chamber. An apparatus for moving the lifting piston is also included. The upper brewing head section is movable relative to the lower section and includes a fill shaft that communicates with the brewing chamber when in the fill position. Additionally, the upper brewing head section has a brewing piston positioned over the brewing chamber when in the brewing position, which includes a coffee outlet. The design also incorporates a clearing element to remove used ground espresso when the upper brewing head section is moved to a clearing position.
Another significant invention is an apparatus for the preparation of hot beverages, particularly coffee. This coffee machine features a housing, a fresh water supply reservoir, a heating means to heat the fresh water, and a feeding pump to supply the heated water to the brewing chamber under pressure. The brewing chamber includes a closure means and an inlet for coffee powder, as well as an outlet for coffee. The design allows for easy cleaning of contaminated parts, as they are combined into a modular unit that can be removed and rinsed.
Career Highlights
Throughout his career, Hans-Peter Frei has worked with several companies, including Gesamat AG and Eugster/Frismag AG. His experience in these organizations has contributed to his expertise in the field of coffee machine technology.
Conclusion
Hans-Peter Frei's innovative contributions to coffee machine technology have significantly improved the brewing process. His patents reflect a deep understanding of functionality and user convenience in espresso makers.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile