Yongin, South Korea

Soo Hyung Woo

This inventor holds 69 USPTO granted patents and 17 published patent applications and 2 EPO patents, primarily in Ignition Control Systems (CPC class F01L). Top assignees: Hyundai Motor Company, Kia Corporation, Kia Motors Corporation. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Soo Hyung Woo. Retrieved from https://idiyas.com/inventor/soo-hyung-woo

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 69 

% Patents Active = 49.3

 

Average Co-Inventor Count = 4.0

ph-index = 4

Forward Citations = 84(Granted Patents)

Forward Citations (Not Self Cited) = 74(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Yongin, KR (2011 - 2014)
  • Youngin-si, KR (2015)
  • Gyeonggi-do, KR (2019)
  • Yongin-si, KR (2012 - 2021)
  • Whasung-Si, KR (2013 - 2023)
  • Seoul, KR (2022 - 2024)

Company Filing History:


Years Active: 2011-2025

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Areas of Expertise:
Ignition Coil
Control System
Spark Plug
Variable Valve Lift
Engine Cooling
Variable Compression Ratio
Electrode Wear Prediction
Automotive Engineering
Multi-Ignition Coil
HVAC System
Cylinder Block
Intake System
69 patents (USPTO):Explore Patents

Title: Soo Hyung Woo: Innovating Spark Ignition Systems

Introduction

Soo Hyung Woo, based in Yongin-si, South Korea, is a prolific inventor recognized for his contributions to ignition coil technology, holding a remarkable total of 68 patents. His innovative work primarily focuses on enhancing the efficiency and control of ignition systems in automotive applications.

Latest Patents

Soo Hyung Woo's latest patents showcase two significant advancements in ignition technology. The first patent, titled "Ignition Coil Control System," details a system comprising a spark plug that generates a spark discharge between a center electrode and a ground electrode. This system features two ignition coils that supply current to the spark plug, equipped with primary coils, secondary coils, and a main switch for selective connection. Additionally, an auxiliary switch can be connected in parallel to the primary coils, enhancing overall performance.

The second patent, known as "Ignition Apparatus and Control Method Thereof," describes a sophisticated ignition apparatus designed for engines. This invention includes a spark plug located in the combustion chamber, which generates a spark discharge between its electrodes. The system consists of multiple ignition coils that apply current to the spark plug. A controller within the system is capable of selectively performing multi-stage ignition or single-stage ignition while adjusting key parameters such as charging speed, number of discharges, and discharge maintenance duration based on the engine's driving point and the battery's charge state.

Career Highlights

Throughout his career, Soo Hyung Woo has made significant strides in the automotive industry, working with notable companies such as Hyundai Motor Company and Kia Motors Corporation. His expertise and innovative spirit have earned him a reputation as a leading figure in the development of cutting-edge ignition systems.

Collaborations

Soo Hyung Woo has collaborated with talented individuals such as Jin Kook Kong and Byong Young Choi. Their joint efforts have contributed to the advancement of technology in ignition systems, showcasing the power of teamwork in driving innovation.

Conclusion

Soo Hyung Woo stands out as an influential inventor in the field of ignition technology, with a strong portfolio of patents that continue to impact the automotive industry. His work not only reflects his innovative spirit but also highlights the importance of collaboration and continuous improvement in developing state-of-the-art ignition systems.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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