This inventor holds 1 USPTO granted patent and 4 published patent applications. Top assignees: Silicon Mitus, Inc., Silicon-Magic Semiconductor Technology (Hangzhou) Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 21 
1 out of 11 Years Active: 2026
Title: Il Kwon Chang: Inventor in Electromagnetic Induction Heating
Introduction
Il Kwon Chang is an inventor associated with Goyang, South Korea. His work includes an invention for heating an aerosol-forming article in an electronic cigarette through electromagnetic induction.
Latest Patents
Chang is listed with 1 patent. His patent, “Electromagnetic Induction Heating Apparatus for Heating an Aerosol-Forming Article of an Electronic Cigarette,” describes a system that uses direct-current power and a power amplifier with a pair of transistor switches. A resonant inductor couples electromagnetically with an inductor in the heating body, while a resonant capacitor is connected in parallel with the resonant inductor. A driving unit adjusts the amplifier’s operation to control the heating body’s temperature.
Career Highlights
Chang’s listed company affiliations include Silicon Mitus, Inc. and Silicon-Magic Semiconductor Technology (Hangzhou) Co., Ltd. The available information does not specify his roles or dates of employment at these companies.
Collaborations
His listed coworkers include Jun Ho Moon and Sung Jin Park. The provided information does not detail their specific contributions or collaboration on the patent.
Conclusion
Il Kwon Chang’s recorded patent focuses on controlling the temperature of an electronic-cigarette heating body using electromagnetic induction, alongside his listed affiliations and professional connections.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile