This inventor holds 4 USPTO granted patents. Top assignees: Krupp Maschinentechnik Gesellschaft MIT Beschrankter Haftung, Krupp Maschinentechnik Gmbh. Active years: 1992-1993.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
3 out of 20 
1 out of 10 Years Active: 1992-1993
Title: Innovations of Hans-Dieter Piotrowski
Introduction
Hans-Dieter Piotrowski is a notable inventor based in Essen, Germany. He has made significant contributions to the field of drilling and demolition technology, holding a total of four patents. His work reflects a commitment to enhancing the efficiency and effectiveness of industrial tools.
Latest Patents
One of his latest patents is a percussion mechanism for a drill rod unit. This innovative drilling apparatus includes a drill rod unit with at least one drill rod, a housing for the percussion mechanism, and a hydraulic system that generates pressures to effect axial reciprocation of the percussion piston. This design allows for delivering blows to the drill rod unit in a direction parallel to the reciprocation, improving drilling efficiency. Another significant patent is for a dual-force hydraulic drive for a demolition tool. This tool features a carrier body with two tool blades and a hydraulic cylinder that controls the movement of the blades. The control unit of this invention allows for precise management of hydraulic fluid admission, enabling effective crushing of materials.
Career Highlights
Throughout his career, Hans-Dieter Piotrowski has worked with prominent companies such as Krupp Maschinentechnik Gesellschaft mit beschränkter Haftung and Krupp Maschinentechnik GmbH. His experience in these organizations has contributed to his expertise in developing advanced machinery and tools.
Collaborations
Hans-Dieter has collaborated with notable professionals in his field, including Robert-Jan Bartels and Helmar Nafe. These partnerships have likely fostered innovation and the exchange of ideas, further enhancing his contributions to technology.
Conclusion
Hans-Dieter Piotrowski's work exemplifies the spirit of innovation in the drilling and demolition sectors. His patents demonstrate a deep understanding of hydraulic systems and their applications in industrial tools. His contributions continue to influence the industry and inspire future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile