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For the Inventor, By the Inventor

Seoul, South Korea

Sung Jin Lee

This inventor holds 27 USPTO granted patents and 3 published patent applications and 4 EPO patents, primarily in Inkjet Printing Technology. Top assignees: Samsung Electronics Co., Ltd., Bitsensing Inc., Iritech, Inc.. Active years: 2000-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sung Jin Lee. Retrieved from https://idiyas.com/inventor/sung-jin-lee-8hos2vcl

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

USPTO Granted Patents = 27 

% Patents Active = 74.1

 

Average Co-Inventor Count = 2.6

ph-index = 6

Forward Citations = 171(Granted Patents)


Location History:

  • Hwaseong-si, KR (2013)
  • Gyeonggi-do, KR (2017 - 2021)
  • Seoul, KR (2000 - 2022)
  • Seongnam-si, KR (2014 - 2022)

Company Filing History:

goldMedal9 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents
silverMedal4 out of 23 
 
Bitsensing Inc.
 patents
bronzeMedal3 out of 9 
 
Iritech, Inc.
 patents
4. 2 out of 2,340 
 
Hyundai Electronics Industries Co. Ltd.
 patents
5. 2 out of 6 
 
Unijet Co., Ltd.
 patents
6. 2 out of 2 
 
Unijet Co., Ltd.
 patents
7. 2 out of 97 
 
Yuhan Corporation
 patents
8. 1 out of 1 
 
Hyundai Media Systems Co., Ltd.
 patent
9. 1 out of 20,375 
 
Hyundai Motor Company
 patents
10. 1 out of 1 
 
Leaders Chemical Co., Ltd.
 patent
11. 1 out of 8,594 
 
Massachusetts Institute of Technology
 patents
12. 1 out of 1 
 
Winiadimchae Co., Ltd.
 patent
13. 1 out of 1,492 
 
Yonsei University
 patents
14. 1 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 2000-2026

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Areas of Expertise:
Inkjet Printing Equipment
Ink Drop Measurement
Inkjet Head Nozzle
Linear Virtual Fence
Real-Time Traffic Collection
Wireless Communication
Active Thermal Management
Iris Recognition
Semiconductor Manufacturing
Flat Display Panels
Optical Microscopes
Cognitive Information
27 patents (USPTO):Explore Patents
1. 12703191 - Inkjet printing equipment (2026-08-11),
2. 12636881 - Ink drop measurement pad, inkjet printer device including same, and ink drop measurement method (2026-05-26),
3. 12447763 - Apparatus for inspecting inkjet head nozzle (2025-10-21),
4. 12434499 - Enclosure system (2025-10-07),
5. D965985 - Toothbrush (2022-10-11),
6. D965984 - Toothbrush (2022-10-11),
7. 11385345 - Linear virtual fence system using radar and reflector (2022-07-12),
8. D933722 - Refrigerator (2021-10-19),
9. 11030896 - Real-time traffic information collection (2021-06-08),
10. 10887812 - Method of handling radio link failure in wireless communication system based on multi-eNB connectivity and apparatus thereof (2021-01-05),
11. 10656264 - Linear virtual fence system using radar and reflector (2020-05-19),
12. 10512019 - Method of handling radio link failure in wireless communication system based on multi-eNB connectivity and apparatus thereof (2019-12-17),
13. 10373490 - Real-time traffic information collection (2019-08-06),
14. 10287217 - Method for manufacturing sustained-release matrix-type granular complex fertilizer and matrix-type granular complex fertilizer obtained therefrom (2019-05-14),
15. 10225784 - Method of handling radio link failure in wireless communication system based on multi-eNB connectivity and apparatus thereof (2019-03-05),

Title: Innovations and Contributions of Sung Jin Lee

Introduction

Sung Jin Lee, based in Seoul, South Korea, is a prolific inventor with a remarkable portfolio of 23 patents. His inventive spirit has led to significant advancements and innovations, especially in consumer products, demonstrating his commitment to improving everyday life through technology.

Latest Patents

Among his latest inventions is a toothbrush designed with innovative features aimed at enhancing user experience and oral hygiene. This invention showcases Sung Jin Lee's ability to blend practical functionality with cutting-edge design, making a notable impact in the personal care market.

Career Highlights

Sung Jin Lee's career includes substantial contributions to well-known companies such as Samsung Electronics Co., Ltd. and Bitsensing Inc. His work in these organizations has enabled him to refine his skills and push the boundaries of traditional product development. His diverse experience in these tech giants is a testament to his expertise in patent creation and innovation.

Collaborations

Throughout his career, Sung Jin Lee has collaborated with notable professionals, including Hyeong In Choi and Hwan Pyo Moon. These partnerships have fostered a creative environment that drives technological advancements and stimulates innovative ideas, further demonstrating the importance of teamwork in the field of invention.

Conclusion

Sung Jin Lee stands out as a significant figure in the realm of innovations, with his numerous patents reflecting his dedication and ingenuity. His ability to transform ideas into tangible products serves as an inspiration to aspiring inventors and highlights the ongoing importance of innovation in technology and daily life.

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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