This inventor holds 3 USPTO granted patents. Top assignees: Fried Krupp, Hoesch-Krupp, Krupp Buninghaus Gmbh. Active years: 1983-2000.
Company Filing History:
1 out of 44 
1 out of 1 
1 out of 1 Years Active: 1983-2000
Title: Innovations by Josef Wienand
Introduction
Josef Wienand is a notable inventor based in Werdohl, Germany. He has made significant contributions to the field of engineering, particularly in the design and manufacturing of springs. With a total of 3 patents, his work showcases innovative methods that enhance the performance and efficiency of spring components.
Latest Patents
One of Wienand's latest patents is a method for producing helical springs. This method involves manufacturing helical springs from steel wire, where the springs' skin is thermomechanically hardened through a process of shot peening. The process includes an initial rough shot peening followed by a fine shot peening, which increases the compression and polishes the wire's surface. This innovative approach results in springs that are smaller and lighter while maintaining strength comparable to conventional springs.
Another significant patent is for a leaf spring designed to be clamped between a vehicle axle's saddle and a clamping plate. This leaf spring is composed of a fiber-reinforced duro-plastic synthetic material. The design includes elongated spring members and supporting plates that enhance the spring's performance. The supporting plates are strategically placed to provide optimal support and cushioning, ensuring durability and efficiency in vehicle applications.
Career Highlights
Throughout his career, Josef Wienand has worked with reputable companies such as Krupp Buninghaus GmbH and Stahlwerke Bruninghaus Gesellschaft mit beschränkter Haftung. His experience in these organizations has contributed to his expertise in spring technology and materials engineering.
Collaborations
Wienand has collaborated with notable colleagues, including Gerhard Mier and Eckart Von Estorff. These partnerships have fostered innovation and the exchange of ideas in the field of engineering.
Conclusion
Josef Wienand's contributions to the field of spring manufacturing demonstrate his commitment to innovation and engineering excellence. His patents reflect a deep understanding of materials and design, paving the way for advancements in the industry.