Seoul, South Korea

Yo-Chan Son

This inventor holds 1 USPTO granted patent. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yo-Chan Son. Retrieved from https://idiyas.com/inventor/yo-chan-son-f2lq2bm6

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 48(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: **Innovative Contributions of Yo-Chan Son in Control Systems**

Introduction

Yo-Chan Son is a prominent inventor based in Seoul, South Korea, known for his innovative work in control systems for electric motors. With a keen focus on advancing technology, Son has contributed significantly to the field through his patent, which highlights his expertise in engineering and algorithm development.

Latest Patents

Yo-Chan Son holds one notable patent titled "Position sensorless control algorithm for AC machine." This groundbreaking patent presents a control system designed for electric motors, which includes an inverter that provides power to the motor. The system features a controller responsible for regulating the inverter, incorporating a first motor speed control block that injects a high-frequency signal into the electric motor to ascertain both speed and position. Additionally, a second motor speed control block operates by detecting the back electromotive force, also contributing to the determination of the motor's speed and position. The controller further includes a transition control block that facilitates operation between the first and second motor speed control blocks, showcasing an advanced method for managing motor functions without relying on position sensors.

Career Highlights

Son is currently employed at GM Global Technology Operations LLC, where he continues to develop innovative control technologies for electric machines. His work exemplifies a blend of practical engineering and advanced algorithmic design, positioning him as a leader in the field of electric motor control.

Collaborations

Working alongside esteemed colleagues such as Nitinkumar R Patel and Steven E Schulz, Yo-Chan Son is part of a talented team dedicated to pioneering advancements in technology. These collaborations highlight the importance of teamwork in driving innovation and expanding the horizons of what is possible in electric motor control systems.

Conclusion

Yo-Chan Son's innovative spirit and technical prowess are evidenced through his significant patent contributions in control algorithms for electric motors. His ongoing work at GM Global Technology Operations LLC not only showcases his individual talents but also emphasizes the importance of collaboration and teamwork in advancing technological innovations. As the field of electric machinery continues to evolve, inventors like Yo-Chan Son play a crucial role in shaping its future.

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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