Company Filing History:
5 out of 18 
2 out of 123 
Years Active: 2023-2025
Title: Leendert Jan Antoon Jansen: Innovator in Refrigeration Technology
Introduction
Leendert Jan Antoon Jansen is a notable inventor based in Rotterdam, Netherlands. He has made significant contributions to the field of refrigeration technology, holding a total of four patents. His innovative designs have improved the efficiency and functionality of cooking systems and refrigeration units.
Latest Patents
One of Jansen's latest patents is an extraction unit for a cooking system. This invention enhances the cooking experience by providing efficient ventilation. Additionally, he has developed a refrigerator that includes a housing defining an interior, a freezer disposed within the interior, and a cooling unit for cooling the interior of the refrigerator. The design features a freezer door with at least one ventilation duct that vertically extends through it. This duct has a first end in communication with an upper zone of the refrigerator's interior. An airflow path extends between a heat exchanger and the lower end of the ventilation duct. A cooling fan is strategically placed within the refrigerator to direct air across the heat exchanger, through the ventilation duct, and into the upper zone of the refrigerator's interior.
Career Highlights
Throughout his career, Jansen has worked with reputable companies such as Thetford B.V. and Thetford Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the refrigeration sector.
Collaborations
Jansen has