Company Filing History:
2 out of 2 
1 out of 25 
1 out of 832,812 Years Active: 1977-1988
Title: **The Innovations of Josef Eichenhofer**
Introduction
Josef Eichenhofer is an accomplished inventor based in Brampton, Canada, known for his significant contributions in the field of machine tools. With a remarkable portfolio of four patents, Eichenhofer has made strides in enhancing manufacturing processes through innovative designs.
Latest Patents
Among his notable inventions is the **Multi-spindle chucking machine**, a sophisticated machine tool that consists of a carrier supporting multiple rotary spindles, each equipped with a chuck for holding workpieces. This design allows for the indexing of spindles between different stations while keeping the drive motors stationary, thereby optimizing efficiency in manufacturing. Each spindle is connected to individual drive motors through clutches, allowing for precise control over their operation. Additionally, the chuck can be actuated by a hydraulic piston and cylinder, which can either be internal to the spindle or encapsulated in a stationary housing.
Another variant of the **Multi-spindle chucking machine** further exemplifies Eichenhofer's inventive prowess. This version also features a carrier with a central shaft and individual drive motors that remain stationary during operation. The incorporation of friction and tooth clutches allows for seamless engagement and disengagement of the drive motors with respective spindles, enhancing the machine’s versatility.
Career Highlights
Josef Eichenhofer's professional journey included significant positions at esteemed organizations such as Hofer Industries Inc. and the Urban Transportation Development Corporation Limited. His work in these companies has been pivotal in developing innovative solutions that address real-world manufacturing challenges.
Collaborations
Throughout his career, Eichenhofer collaborated with several talented individuals, including Karl P. Schubert and Karl Schubert. Their combined efforts have led to advancements in machine tool technology, further solidifying the impact of Eichenhofer’s inventions within the industry.
Conclusion
Josef Eichenhofer stands out as a notable inventor whose contributions continue to influence the field of manufacturing. His patents, particularly in the realm of multi-spindle chucking machines, demonstrate a commitment to innovation and efficiency. Eichenhofer’s work exemplifies the vital role of inventors in shaping the future of technology in Canada and beyond.