Company Filing History:
4 out of 3,634 
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Years Active: 2018-2020
Title: Sijmen Zandstra: Innovator in Aircraft Fuel Cell Systems
Introduction
Sijmen Zandstra is a notable inventor based in Hamburg, Germany. He has made significant contributions to the field of aircraft technology, particularly in the development of fuel cell systems. With a total of 4 patents to his name, Zandstra's work focuses on enhancing the efficiency and safety of aircraft operations.
Latest Patents
Zandstra's latest patents include a fuel cell system for an aircraft and a method for providing an inert gas in an aircraft. The fuel cell system comprises at least one fuel cell with multiple inlets and outlets, designed to optimize the delivery of fuel and oxidants while managing exhaust air. Additionally, it features an electrically operable hydraulic pump that integrates into the aircraft's hydraulics network. This innovative design allows for a predetermined volume flow of oxygen-depleted air, enhancing the aircraft's operational efficiency.
Another significant patent is the emergency power supply system for aircraft. This system provides both hydraulic and electric power during emergencies. It includes a fuel cell with an electric outlet, a conversion unit for voltage matching, and a hydraulic pump with a reconfigurable electric motor. This design ensures that the aircraft can maintain power supply in critical situations, thereby improving safety.
Career Highlights
Throughout his career, Zandstra has worked with prominent companies in the aerospace industry, including Airbus Operations GmbH and Airbus Defence and Space GmbH. His experience in these organizations has allowed him to develop and refine his innovative ideas in aircraft technology.
Collaborations
Zandstra has collaborated with notable professionals in his field, including Claus Hoffjann and Guido Klewer. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Sijmen Zandstra is a pioneering inventor whose work in aircraft fuel cell systems has the potential to revolutionize aviation technology. His patents reflect a commitment to enhancing safety and efficiency in aircraft operations.