Company Filing History:
2 out of 1,562 
1 out of 49,627 
1 out of 131,324 
Years Active: 2020-2025
Title: Jungik Ha - Innovator in Motor Technology
Introduction
Jungik Ha is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of motor technology, holding 3 patents that showcase his innovative approach to motor assembly and driving apparatus.
Latest Patents
One of his latest patents is the "Two-phase motor assembly." This invention relates to a motor assembly designed to operate with a two-phase input power source. The motor assembly includes a motor with a first and second winding arranged in an electrically insulated parallel structure, a DC-link circuit for supplying direct-current voltage, and an inverter that converts this voltage into alternating-current voltage to drive the motor. The inverter features a first switching element set connected to the first winding and a second switching element set connected to the second winding.
Another significant patent is the "Motor driving apparatus and home appliance comprising same." This invention describes a motor driving apparatus that includes an inverter converting a direct current power source from a DC stage capacitor into an alternating current power source. The apparatus is designed to output the converted power to a motor through a switching operation. It also features a DC stage resistance device and a control unit that manages the inverter based on phase current sampled via the resistance device, allowing for precise control of the motor's operation.
Career Highlights
Jungik Ha has worked with prominent organizations such as LG Electronics Inc. and Seoul National University. His experience in these institutions has contributed to his expertise in motor technology and innovation.
Collaborations
He has collaborated with notable colleagues, including Sunku Kwon and Chaseung Jun, further enhancing his work in the field.
Conclusion
Jungik Ha's contributions to motor technology through his patents and career experiences highlight his role as an innovator in this field. His work continues to influence advancements in motor assembly and driving apparatus.
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.