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For the Inventor, By the Inventor

Seoul, South Korea

Sang Woo Kang

This inventor holds 13 USPTO granted patents and 3 published patent applications and 3 EPO patents. Top assignees: Coway Co., Ltd, Korea Research Institute of Standards and Science, Hynix Semiconductor Inc.. Active years: 2004-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang Woo Kang. Retrieved from https://idiyas.com/inventor/sang-woo-kang-eapu2wef

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

USPTO Granted Patents = 13 

% Patents Active = 84.6

 

Average Co-Inventor Count = 2.8

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Seoul, KR (2004 - 2023)
  • Daejeon, KR (2013 - 2024)

Company Filing History:

goldMedal5 out of 214 
 
Coway Co., Ltd
 patents
silverMedal4 out of 310 
 
Korea Research Institute of Standards and Science
 patents
bronzeMedal1 out of 6,228 
 
Hynix Semiconductor Inc.
 patents
4. 1 out of 24 
 
Kangwon National University University-Industry Cooperation Foundation
 patents
5. 1 out of 2 
 
Nc Bit Inc.
 patents
6. 1 out of 133 
 
Sogang University Research Foundation
 patents
7. 1 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 2004-2025

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13 patents (USPTO):Explore Patents
1. 12410924 - Air purifier including bidirectional discharge flow path and method of controlling the same (2025-09-09),
2. 12338569 - Multifunctional storage system (2025-06-24),
3. 12285752 - Double fluidized bed reactor system including staircase-type helical blade (2025-04-29),
4. 12085496 - Apparatus and method for high-accuracy optical particle measuring using laser power scanning (2024-09-10),
5. 11684883 - Air purifier including bi-directional fans having different discharge directions (2023-06-27),
6. 11598541 - Powerless humidification module for air cleaner capable of preventing leakage of water (2023-03-07),
7. 11229870 - Robot purifier capable of rotating vertically and horizontally (2022-01-25),
8. 10920210 - Recombinant batroxobin mixed composition and a hemostatic powder or hemostatic pad comprising same (2021-02-16),
9. 10309011 - Method for manufacturing two-dimensional transition metal dichalcogemide thin film (2019-06-04),
10. 9390710 - Method for reranking speech recognition results (2016-07-12),
11. 8603849 - Quantum dot photovoltaic device and manufacturing method thereof (2013-12-10),
12. 7830505 - Structure for diagnosis system of reaction process (2010-11-09),
13. 6762001 - Method of fabricating an exposure mask for semiconductor manufacture (2004-07-13),

Title: The Innovative Contributions of Sang Woo Kang

Introduction

Sang Woo Kang is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of air purification and storage systems, holding a total of 13 patents. His work reflects a commitment to enhancing technology for better living environments.

Latest Patents

One of his latest patents is an air purifier that includes a bidirectional discharge flow path and a method of controlling the same. This innovative air purifier features multiple air purification modules, each equipped with a blowing fan and a flow path dividing portion. The design allows for efficient air circulation and purification, with independent operation of flow path opening and closing portions. Another notable patent is a multifunctional storage system that incorporates a circulation flow path, enabling effective air circulation within the storage compartment.

Career Highlights

Sang Woo Kang has worked with notable companies such as Coway Co., Ltd and the Korea Research Institute of Standards and Science. His experience in these organizations has contributed to his expertise in developing advanced technologies in air purification and storage solutions.

Collaborations

He has collaborated with talented individuals in his field, including An Ho Cho and Hyun Jin Hong. These partnerships have fostered innovation and the development of cutting-edge technologies.

Conclusion

Sang Woo Kang's contributions to the fields of air purification and storage systems demonstrate his innovative spirit and dedication to improving technology. His patents reflect a deep understanding of engineering principles and a commitment to enhancing everyday life through innovation.

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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