This inventor holds 3 USPTO granted patents and 3 published patent applications and 4 EPO patents. Top assignees: Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.v., Centrotherm Elektrische Anlagen Gmbh & Co., Centrotherm Photovoltaics Ag. Active years: 2006-2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kleingiesshübel, DE (2006 - 2009)
- Kleingiesshuebel, DE (2012)
Company Filing History:
2 out of 4,921 
1 out of 4 
1 out of 12 Years Active: 2006-2012
Title: The Innovative Contributions of Volkmar Hopfe
Introduction
Volkmar Hopfe is a notable inventor based in Kleingießhübel, Germany. He has made significant contributions to the field of technology, particularly in the area of solar energy and chemical processes. With a total of 3 patents to his name, his work reflects a commitment to advancing innovative solutions.
Latest Patents
One of his latest patents is a method for the removal of doped surface layers on the back faces of crystalline silicon solar wafers. This invention addresses the need for a cost-effective and gentle approach to removing doped surface layers without modifying the front side of the wafers. The method involves directing an etching gas onto the rear side surface of silicon solar wafers using plasma atmospheric pressure.
Another significant patent is a device and method for the optical detection of substances contained in exhaust gases of chemical processes. This invention features a channel element that forms an optical measuring section, allowing for the detection of substances in exhaust gases. The design includes flanges that are closed off to the ambient area and at least one window element for directing electromagnetic radiation from a source to an optical detector.
Career Highlights
Volkmar Hopfe has worked with prominent organizations such as Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. and Centrotherm Elektrische Anlagen GmbH & Co. His experience in these institutions has contributed to his expertise and innovative capabilities.
Collaborations
Throughout his career, he has collaborated with notable colleagues, including Ines Dani and Gerrit Mäder. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Volkmar Hopfe's contributions to the fields of solar energy and chemical processes demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of the challenges in these areas and a commitment to finding effective solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile