This inventor holds 3 USPTO granted patents and 4 published patent applications. Top assignees: Hyundai Motor Company, Kia Corporation. Active years: 2026.
Company Filing History:
3 out of 20,134 
3 out of 5,618 
Years Active: 2026
Title: Jae Ok Ha: Innovator in Fuel Cell Technology
Introduction
Jae Ok Ha is a prominent inventor based in Whasung-Si, South Korea. He has made significant contributions to the field of fuel cell technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and control of fuel cell electric vehicles.
Latest Patents
One of his latest patents is titled "Fuel cell electric vehicle and method of controlling same." This invention outlines a method for determining the required output power of a fuel cell stack based on the state of charge of a battery. It aims to optimize the operation of the fuel cell stack to meet the power demands efficiently. Another notable patent is "Apparatus for controlling operation of fuel cell system and method therefor." This patent describes an apparatus that includes a voltage sensor, an air compressor, and a valve driver to control the operation of a fuel cell system effectively.
Career Highlights
Jae Ok Ha has worked with leading automotive companies, including Kia Corporation and Hyundai Motor Company. His experience in these organizations has allowed him to apply his innovative ideas in real-world applications, contributing to advancements in fuel cell technology.
Collaborations
Throughout his career, Jae Ok Ha has collaborated with notable colleagues, including Jae Won Jung and Dae Jong Kim. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Jae Ok Ha is a key figure in the advancement of fuel cell technology, with a focus on electric vehicles. His patents and career achievements reflect his dedication to innovation in this vital field.