Company Filing History:
18 out of 258 
2 out of 5 Years Active: 2008-2024
Title: Erhard Gruber – Innovator in Impeller Manufacturing
Introduction
Erhard Gruber, based in Satteldorf, Germany, is a distinguished inventor known for his contributions to the field of impeller manufacturing. With a remarkable portfolio of 20 patents, he has made significant advancements in the design and production of engineered components, particularly in the areas of centrifugal and diagonal impellers.
Latest Patents
Among Gruber's latest innovations is a novel "Method for manufacturing an impeller." This method involves producing impellers with multiple blades and a cover disc through a cascade injection molding process. The process utilizes an injection mold equipped with multiple shut-off nozzles that allow for the precise feeding of plastic at various joint positions and different opening times, depending on the number of impeller blades.
Additionally, Gruber's patent titled "Centrifugal or diagonal impeller with modified blade edge" describes an innovative design where the impeller blades are formed from a single-layer sheet metal. The curvature of the blades is strategically aligned with the axis of rotation, enhancing performance. Notably, the blade leading edges exhibit a geometric edge modification in the form of rounding, which optimizes the blades' efficiency and functionality.
Career Highlights
Throughout his career, Erhard Gruber has worked with prominent companies such as Ebm-papst Mulfingen GmbH & Co. KG. His extensive experience in these organizations has contributed to his expertise and success in the field of manufacturing.
Collaborations
Gruber has collaborated with esteemed colleagues, including Oliver Haaf and Michael Strehle, who have also contributed to various projects and innovations in impeller technology. Their joint efforts have significantly advanced the capabilities within the industry.
Conclusion
Erhard Gruber continues to be an influential figure in the realm of impeller manufacturing, with his innovative patents paving the way for future advancements. His work exemplifies the creative problem-solving and engineering prowess that drives the industry forward.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.