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For the Inventor, By the Inventor

Seoul, South Korea

Sang Yoon Lee

This inventor holds 130 USPTO granted patents and 9 published patent applications and 21 EPO patents, primarily in Hygiene Management (CPC class A47K10-48). Top assignees: Samsung Electronics Co., Ltd., Lg Electronics Inc., Lg Cns Co., Ltd.. Active years: 1994-2026.

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

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

USPTO Granted Patents = 130 

% Patents Active = 80.8

 

Average Co-Inventor Count = 4.9

ph-index = 11

Forward Citations = 556(Granted Patents)

Forward Citations (Not Self Cited) = 524(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kyungki, KR (1994)
  • Seocho-Gu, KR (2007 - 2014)
  • Anyang-si, KR (2010 - 2014)
  • Gyeonggi-do, KR (2008 - 2016)
  • Yongin-si, KR (2010 - 2021)
  • Seoul, KR (2000 - 2024)

Company Filing History:

goldMedal70 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents
silverMedal54 out of 51,759 
 
Lg Electronics Inc.
 patents
bronzeMedal2 out of 108 
 
Lg Cns Co., Ltd.
 patents
4. 2 out of 3,693 
 
The United States of America, as Represented by the Secretary, Department of Health and Human Services
 patents
5. 1 out of 6,228 
 
Hynix Semiconductor Inc.
 patents
6. 1 out of 6 
 
Kumoh National Institute of Technology
 patents
7. 1 out of 1,027 
 
Lg Semicon Co., Ltd.
 patents
8. 1 out of 27,288 
 
Samsung Display Co., Ltd.
 patents
9. 1 out of 318 
 
Soongsil University
 patents
10. 1 out of 1,482 
 
Yonsei University
 patents
where one patent can have more than one assignee

Years Active: 1994-2026

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Areas of Expertise:
Hygiene Management
Shoe Treatment
Drying Apparatus
Air Circulation
Portable Hood
Control Method
Filter Assembly
Noise Suppression
Apparatus Methods
Entrance Hall
Management Device
Air Flow
130 patents (USPTO):Explore Patents
1. 12578107 - Hygiene management device for entrance hall and control method of same (2026-03-17),
2. 12520992 - Apparatus and method for treating shoes (2026-01-13),
3. 12416422 - Hygiene management device for entrance hall and control method of same (2025-09-16),
4. 12376675 - Shoe management apparatus (2025-08-05),
5. 12264846 - Hygiene management device for entrance hall (2025-04-01),
6. 12264837 - Hygiene management device for entrance hall (2025-04-01),
7. 12259159 - Hygiene management device for entrance hall (2025-03-25),
8. 12256880 - Shoe management apparatus (2025-03-25),
9. 12247747 - Portable hood (2025-03-11),
10. 12247746 - Portable hood (2025-03-11),
11. 12228290 - Portable air flow apparatus (2025-02-18),
12. 12226055 - Air circulation apparatus and related methods (2025-02-18),
13. 12207780 - Shoe management apparatus (2025-01-28),
14. 12207707 - Shoe management apparatus (2025-01-28),
15. 12201258 - Shoe management apparatus (2025-01-21),

Title: The Innovative Journey of Inventor Sang Yoon Lee

Introduction:

Sang Yoon Lee, a visionary inventor hailing from Seocho-gu, South Korea, has made significant contributions to the field of technology with his groundbreaking inventions and patents.

Latest Patents:

Sang Yoon Lee's latest patents include a cutting-edge AI-powered healthcare device designed to revolutionize patient care, a sustainable energy solution utilizing solar power, and a smart home automation system for enhanced convenience.

Career Highlights:

With a career spanning over two decades, Sang Yoon Lee has worked with top research institutions and leading tech companies to bring his ideas to life. His expertise in software development and hardware engineering has led to the successful commercialization of several innovative products.

Collaborations:

Throughout his career, Sang Yoon Lee has collaborated with renowned scientists, engineers, and designers to push the boundaries of technological innovation. His ability to work across disciplines has resulted in the creation of multifaceted solutions that address complex challenges.

Conclusion:

Inventor Sang Yoon Lee's relentless pursuit of innovation and his passion for creating technology that improves lives have solidified his reputation as a trailblazer in the world of inventions. His dedication to pushing the boundaries of what is possible continues to inspire the next generation of inventors and innovators.

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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