This inventor holds 3 USPTO granted patents. Top assignees: Wmf Wurttembergische Metallwarenfabrik Aktiengesellschaft, Wurttembergische Metallwarenfabrik Ag, Wurttemberische Metallwarenfabrik Aktiengesellschaft. Active years: 1984-1991.
Company Filing History:
1 out of 11 
1 out of 4 
1 out of 1 Years Active: 1984-1991
Title: Hermann Riegert: Innovator in Coffee Percolation Technology
Introduction
Hermann Riegert is a notable inventor from Treffelhausen, Germany, recognized for his contributions to coffee brewing technology. With a total of 3 patents to his name, Riegert has made significant advancements in the design and functionality of coffee percolators.
Latest Patents
Riegert's latest patents include innovative designs for coffee percolators. One of his inventions features a brewing chamber with adjustable boundary wall surfaces, allowing for a consistent thickness of the coffee powder bed during the brewing process. This design ensures optimal extraction of flavors from the coffee grounds. Another patent focuses on a coffee percolator that can selectively brew either normal coffee or espresso. This invention simplifies the construction of the device by utilizing a common flow path for both types of coffee, reducing potential failure points and enhancing reliability.
Career Highlights
Throughout his career, Hermann Riegert has worked with prominent companies in the industry, including Wurttembergische Metallwarenfabrik AG and WMF Wurttembergische Metallwarenfabrik Aktiengesellschaft. His experience in these organizations has contributed to his expertise in developing innovative coffee brewing solutions.
Collaborations
Riegert has collaborated with notable individuals in the field, including Artur Dangel and Josef Frech. These partnerships have likely fostered a creative environment that has led to the development of his patented technologies.
Conclusion
Hermann Riegert's contributions to coffee brewing technology through his innovative patents have significantly impacted the industry. His work continues to influence how coffee is brewed, ensuring a better experience for coffee lovers everywhere.