Company Filing History:
2 out of 18,640 
2 out of 8,087 
Years Active: 2020-2022
Title: Inventor Spotlight: Hyun-Jun Lim from Incheon, KR
Introduction
Hyun-Jun Lim is an accomplished inventor based in Incheon, South Korea. With a strong focus on advancements in engine technology, Lim has made significant contributions to the field, holding two patents related to vibration signal analysis for bearing damage detection in engines. His innovative approaches are noteworthy, showcasing his expertise and commitment to enhancing automotive diagnostics.
Latest Patents
Lim's most recent patents include groundbreaking methods that utilize vibration signals to sense and detect damage in engine bearings.
1. **Method for Sensing Damage of Bearing of Engine Using Vibration Signal**: This innovative method involves the separation of a vibration signal from an engine correlating to combustion knocking and vibration signals specific to engine bearings. By applying a signal processing filter, Lim can extract natural frequency bands from the bearing’s vibration signal. This process allows for the determination of whether the vibration indicates that the bearing has suffered damage during engine operation.
2. **Method for Detecting Damaged-Bearing in Engine Using Vibration Signal**: This patent details a procedure where a controller separates vibration signals detected in the engine. It employs a band-pass filter to extract frequencies relevant to the bearing's condition. The resulting quantified signal is then compared against a preset damaged-bearing criterion to ascertain damage.
Career Highlights
Throughout his career, Hyun-Jun Lim has worked with notable automotive companies such as Hyundai Motor Company and Kia Motors Corporation. His experience in these influential institutions has enabled him to apply his inventive skills effectively, promoting technological enhancements in the automotive sector.
Collaborations
Lim has collaborated with talented individuals such as Hyuk Im and Dong-Chune Hong. Their teamwork has likely contributed to the successful development of Lim’s innovative patents, highlighting the importance of collaboration in the field of invention.
Conclusion
Hyun-Jun Lim stands out as an inventive force in the automotive engineering sector. His patented methods for utilizing vibration signals to detect engine bearing damage exemplify his dedication to technological innovation. As the automotive industry continues to evolve, his continued contributions are expected to foster advancements in engine diagnostics and overall vehicle performance.