Company Filing History:
9 out of 18,523 
4 out of 8,087 
1 out of 4,013 
Years Active: 2016-2023
Title: The Innovative Contributions of Ji Wan Cha
Introduction
Ji Wan Cha is a prominent inventor based in Incheon, South Korea. He has made significant contributions to the field of automotive technology, holding a total of 9 patents. His work focuses on enhancing vehicle performance and efficiency through innovative methods and systems.
Latest Patents
One of Ji Wan Cha's latest patents is a method of controlling an electric oil pump for vehicles. This method involves determining whether a vehicle has entered a sloped road and assessing the conditions of the drive motor. If the motor is found to be in an overheatable condition, the system supplies a pulse to the RPM input for the electric oil pump after a preset reference time. Another notable patent is for a motor equipped with a cooling system. This motor features a cooling system that sprays oil through multiple holes in spray pipes positioned between the stator and the motor housing, ensuring efficient cooling of the stator.
Career Highlights
Ji Wan Cha has worked with leading automotive companies, including Hyundai Motor Company and Kia Motors Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in vehicle technology.
Collaborations
Throughout his career, Ji Wan Cha has collaborated with talented individuals such as Jae Hyeon Lee and Seong Min Kim. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Ji Wan Cha's contributions to automotive technology through his patents and collaborations highlight his role as an influential inventor. His innovative methods continue to shape the future of vehicle performance and efficiency.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.