Company Filing History:
1 out of 8,033 
1 out of 832,843 Years Active: 1977-1997
Title: Innovations of John W Wiss
Introduction
John W Wiss is a notable inventor based in Pittsburgh, PA (US). He has made significant contributions to the field of technology, particularly in the areas of propulsion systems and automotive testing devices. With a total of 2 patents, his work reflects a commitment to advancing engineering solutions.
Latest Patents
One of his latest patents is a "Fuel cell powered propulsion system." This innovative apparatus is designed to directly power a unipolar electric motor using direct current (DC) power. It includes a control mechanism and a solid oxide fuel cell (SOFC) with both fuel and oxidizer inputs. The system can utilize hydrocarbon fuel or a mixture of hydrogen and carbon monoxide. Additionally, it can power vehicles such as ships or automobiles, integrating a turbine-generator for enhanced power output.
Another significant patent is the "Testing device for wheeled automotive vehicles." This device allows for the operation of a wheeled automotive vehicle while it remains stationary. It is particularly useful for service diagnosis, exhaust emissions measurement, and laboratory testing. The device absorbs power through friction between the vehicle's driving wheels and a stationary portion, preventing overheating by using a cooling fluid. It also measures vehicular traction load and speed, providing continuous data to the test operator.
Career Highlights
John W Wiss has worked with prominent companies, including Westinghouse Electric Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Throughout his career, John has collaborated with notable individuals such as William R Wolfe and Owen S Taylor. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
John W Wiss is a distinguished inventor whose contributions to fuel cell technology and automotive testing devices have made a lasting impact. His innovative spirit continues to inspire advancements in engineering and technology.