Andong, South Korea

Sang-Ho Lee

This inventor holds 3 USPTO granted patents. Top assignees: Hyundai Motor Company, Kia Motors Corporation. Active years: 2007-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang-Ho Lee. Retrieved from https://idiyas.com/inventor/sang-ho-lee-c8cag1io

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 = 1.9

ph-index = 1

Forward Citations = 8(Granted Patents)


Location History:

  • Gunpo-si, KR (2007)
  • Andong-si, KR (2019 - 2022)

Company Filing History:


Years Active: 2007-2022

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3 patents (USPTO):Explore Patents

Title: Innovations of Sang-Ho Lee

Introduction

Sang-Ho Lee is a notable inventor based in Andong-si, South Korea. He has made significant contributions to the field of automotive technology, particularly in the development of advanced muffler systems. With a total of three patents to his name, his work focuses on enhancing vehicle performance and reducing noise pollution.

Latest Patents

One of Sang-Ho Lee's latest patents is a "Muffler having movable baffle and control method of the same." This innovative muffler design includes a housing with an input pipe for exhaust gas from an engine and an output pipe for expelling the gas into the atmosphere. The muffler features a baffle that can slide along the housing's longitudinal direction, allowing for adjustable noise control based on engine performance. The system includes a controller that determines when to move the baffle based on input data from the engine.

Another significant patent is the "Slip-type active noise control muffler and method for controlling the same." This design aims to reduce exhaust noise in vehicles by utilizing guides connected to the inner wall of the muffler housing. The baffle within the muffler is equipped with an electromagnet that adjusts the interval of the baffles according to the frequency of the exhaust gas. This innovative approach allows for effective noise reduction by controlling the number of wavelengths based on frequency.

Career Highlights

Sang-Ho Lee has worked with prominent automotive companies, including Hyundai Motor Company and Kia Motors Corporation. His experience in these organizations has allowed him to apply his inventive skills to real-world automotive challenges, contributing to advancements in vehicle technology.

Collaborations

Throughout his career, Sang-Ho Lee has collaborated with talented individuals such as Un-Koo Lee and Hyung-Bae Jang. These partnerships have fostered a creative environment that has led to the development of innovative solutions in the automotive sector.

Conclusion

Sang-Ho Lee's contributions to automotive technology through his patents demonstrate his commitment to innovation and excellence. His work not only enhances vehicle performance but also addresses environmental concerns related to noise pollution.

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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