This inventor holds 2 USPTO granted patents. Top assignees: Hdrk Mining Research Limited, Wirth Maschinen-Und Bohrgerate-Fabrik Gmbh. Active years: 1994-1999.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 3 
2 out of 24 Years Active: 1994-1999
Title: Wilfried Piefenbrink: Innovator in Excavation Technology
Introduction
Wilfried Piefenbrink is a notable inventor based in Erkelenz, Germany. He has made significant contributions to the field of excavation technology, holding a total of 2 patents. His work focuses on developing advanced systems and methods for improving excavation processes.
Latest Patents
Piefenbrink's latest patents include an automatic control system and method for a machine used for excavating. He has also developed a method and machine for excavating drifts, tunnels, stopes, and caverns. These innovations reflect his commitment to enhancing efficiency and safety in excavation operations.
Career Highlights
Throughout his career, Piefenbrink has worked with several prominent companies, including Hdrk Mining Research Limited and Wirth Maschinen-und Bohrgeräte-Fabrik GmbH. His experience in these organizations has allowed him to refine his expertise and contribute to groundbreaking advancements in the industry.
Collaborations
Piefenbrink has collaborated with notable professionals in his field, including Jacques Andre Saint-Pierre and Everett James Henderson. These partnerships have further enriched his work and expanded the impact of his inventions.
Conclusion
Wilfried Piefenbrink's contributions to excavation technology through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of excavation methods and machinery.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile