Sang-in Lee

This inventor holds 60 USPTO granted patents, primarily in Semiconductor Fabrication (CPC class 2577). Top assignees: Samsung Electronics Co., Ltd., S-Printing Solution Co., Ltd.. Active years: 1993-2018.

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

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

USPTO Granted Patents = 60

% Patents Active = 95.0

Average Co-Inventor Count = 2.0

ph-index = 21

Forward Citations = 4,984(Granted Patents)

Forward Citations (Not Self Cited) = 4,945(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kyunggi, KR (1993)
Kyungki-do, KR (1996 - 2003)
Suwon, KR (1993 - 2006)
Anyang-si, KR (2007 - 2008)
Seongnam-si, KR (2015 - 2018)
Seoul, KR (2018)

Company Filing History:

58 out of 132,108

Samsung Electronics Co., Ltd.

patents

2 out of 263

S-Printing Solution Co., Ltd.

patents

Years Active: 1993-2018

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Areas of Expertise:

Portable Image-Forming Device

Image Forming Apparatus

Multi-Function Printer

Toner Package

Atomic Layer Deposition

Thin Film Structure

Metal Interconnection

Capacitor Fabrication

Chemical Vapor Deposition

Integrated Circuit Devices

Semiconductor Device

60 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10036955 - Portable image-forming device (2018-07-31),

2. 9888146 - Image forming apparatus and method for controlling the same (2018-02-06),

3. D764574 - Printer (2016-08-23),

4. D763959 - Printer (2016-08-16),

5. D763956 - Printer (2016-08-16),

6. D763351 - Printer (2016-08-09),

7. D763349 - Printer (2016-08-09),

8. D759158 - Printer (2016-06-14),

9. D752141 - Printer (2016-03-22),

10. D750705 - Printer (2016-03-01),

11. D748723 - Printer (2016-02-02),

12. D744585 - Printer (2015-12-01),

13. D742960 - Multi-function printer (2015-11-10),

14. D723943 - Toner package (2015-03-10),

15. 7430751 - Data recording/reproducing apparatus with an improved structure for securely supporting a front panel (2008-09-30),

Title: Trailblazer in Technology: The Innovative Journey of Sang-in Lee

Introduction:

Sang-in Lee, a prominent inventor based in Suwon, South Korea, has carved a path of innovation in the field of technology. With a remarkable portfolio of 60 patents, Lee's inventive spirit and relentless pursuit of excellence have positioned him as a trailblazer inspiring future generations to push the boundaries of conventional thinking.

Latest Patents:

Among his latest patents is a groundbreaking Portable Image-Forming Device. This device includes innovative features such as an exposure member, a shading member, a traction member, and a developing-agent-spreading member, all designed to enhance the user experience and the quality of instant film images. Additionally, Lee's Image Forming Apparatus introduces a novel approach to controlling the printing process, integrating elements like the image forming unit, display unit, and scan unit to streamline operations.

Career Highlights:

Having worked with prestigious companies like Samsung Electronics and S-Printing Solution Co., Lee has honed his skills and expertise in the technology sector. His contributions to product development and innovation have been instrumental in shaping the industry landscape, showcasing his dedication to excellence and forward-thinking approach.

Collaborations:

Throughout his career, Lee has collaborated with esteemed professionals in the field, including Chang-soo Park and Seung-wook Jeong. These collaborations have led to the creation of groundbreaking technologies and solutions, highlighting Lee's collaborative spirit and ability to drive innovation through teamwork.

Conclusion:

In conclusion, Sang-in Lee's exceptional innovation, coupled with his significant patent portfolio and collaborative efforts, underscores his pivotal role in shaping the technology sector. His pioneering work serves as a testament to the power of creativity and determination in driving progress and inspiring a new generation of inventors to strive for greatness in the realm of technology.

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]