Company Filing History:
3 out of 25,901 
2 out of 304 
1 out of 222 Years Active: 2001-2009
Title: Roy Inge Davis: Innovator in Electric Motor Technology
Introduction
Roy Inge Davis is a notable inventor based in Saline, Michigan, with a remarkable portfolio of six patents. His work primarily focuses on advancements in electric motor and generator technologies. Davis has made significant contributions to the field, particularly in rotor assembly design and detection systems.
Latest Patents
Among his latest patents, one is titled "Method, apparatus and article for detecting rotor position." This invention provides a system and method for detecting the polarity of a rotor in a motor or generator. In this embodiment, a rotor polarity detection signal is applied, and the response is evaluated to determine the accuracy of the estimated rotor position. Another significant patent is "Rotor assembly for a permanent magnet power electric machine." This invention features a rotor assembly designed for electric motors or generators, which reduces the mass compared to conventional rotor assemblies. The design allows for scalability to different sizes of electric motors. Key features include a rotor hub with passages and spokes, an intermediate hub with lightening holes, and a large diameter hollow shaft. Additionally, the permanent magnets are configured with an arc shape, allowing for a reduction in thickness without compromising efficiency.
Career Highlights
Davis has worked with prominent companies in the industry, including Ford Global Technologies, LLC and Ballard Power Systems Corporation. His experience in these organizations has contributed to his expertise in electric motor technology and innovation.
Collaborations
Throughout his career, Davis has collaborated with notable individuals such as Tod R. Tesch and Robert Donald Lorenz. These collaborations have likely enriched his work and led to further advancements in his field.
Conclusion
Roy Inge Davis stands out as an influential inventor in the realm of electric motor technology. His innovative patents and contributions to the industry reflect his commitment to advancing engineering solutions. His work continues to impact the development of efficient electric motors and generators.
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.