Company Filing History:
3 out of 3 
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Years Active: 1976-1982
Title: The Innovative Contributions of Donald E. Lipfert
Introduction
Donald E. Lipfert is a notable inventor based in Woolwich, ME (US), recognized for his innovative contributions to the field of energy generation and cushioning materials. With a total of 7 patents to his name, Lipfert has made significant strides in developing technologies that harness natural resources and improve comfort in various applications.
Latest Patents
One of Lipfert's latest inventions is a wind power generator. This innovative device includes a flexible sheet or fabric supported under tension within a housing frame, which guides airflow through and across the surfaces of the membrane. As the airflow passes over the surfaces, vortices are created, causing the membrane to vibrate. Energy conversion units are coupled to the membrane to tap into the oscillatory motion and convert it into useful energy forms, such as electrical, hydraulic, or mechanical energy. Additionally, the membrane can be constructed from multiple fabric strips connected to the energy conversion unit, with dimensions designed to match the pitch of the vortices.
Another significant patent is a cushioning material system that incorporates balanced levers and displaceable bearing means, particularly in footwear. This cushioning material further comprises bearing plates attached to several modules, which can be made in sheet form for various cushioning purposes.
Career Highlights
Throughout his career, Donald E. Lipfert has worked with various companies, including Deres Development Corporation and The Medevice Company. His work has focused on creating innovative solutions that address practical challenges in energy and comfort.
Collaborations
Lipfert has collaborated with notable individuals in his field, including Willfred Goldschmidt and Seymour L. Romney. These collaborations have contributed to the development and refinement of his inventions.
Conclusion
Donald E. Lipfert's contributions to innovation, particularly in wind energy and cushioning materials, showcase his commitment to advancing technology for practical applications. His patents reflect a deep understanding of engineering principles and a dedication to improving everyday life through inventive solutions.