Seongnam, South Korea

Jeong-Guck Lee

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Inktec Co., Inc.. Active years: 2010-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jeong-Guck Lee. Retrieved from https://idiyas.com/inventor/jeong-guck-lee

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



Average Co-Inventor Count = 5.8

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Sungnam-si, KR (2010)
  • Seongnam, KR (2012)

Company Filing History:


Years Active: 2010-2012

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2 patents (USPTO):Explore Patents

Title: Jeong-Guck Lee: Innovator in Ink Cartridge Technology

Introduction

Jeong-Guck Lee is a notable inventor based in Seongnam, South Korea. He has made significant contributions to the field of ink cartridge technology, holding 2 patents that showcase his innovative spirit and technical expertise.

Latest Patents

One of his latest inventions is the "Ink-cartridge loading/unloading apparatus." This apparatus is designed to minimize damage to the flexible printed wiring board of the ink cartridge during loading and unloading. It features a vertically extending main body with a support portion, a mounting part connected to the front surface, and a coupling part that connects the main body and the mounting part. The design includes a metal coupling bar or a magnetic substance that interacts with an electromagnet, allowing for easy coupling and uncoupling of the mounting part.

Another significant patent is the "Ink recharge system and ink recharge method for ink cartridge." This system includes an ink cartridge mount hole with an ink injection part connected to the nozzle of the ink cartridge. A magnetostrictive displacement transducer is utilized to determine the charged amount of ink by sensing the displacement of a magnetic field caused by an internal float. The system also incorporates a positive pressure tank and a bulk cartridge to facilitate efficient ink charging.

Career Highlights

Jeong-Guck Lee is currently employed at Inktec Co., Inc., where he continues to develop innovative solutions in the ink cartridge industry. His work has contributed to advancements in the efficiency and reliability of ink cartridge systems.

Collaborations

He has collaborated with notable coworkers, including Hae-Sung Jung and Ki-Yong Kim, who have also contributed to the development of innovative technologies in their respective fields.

Conclusion

Jeong-Guck Lee's contributions to ink cartridge technology through his patents reflect his dedication to innovation and improvement in this area. His work continues to influence the industry and enhance user experiences with ink cartridges.

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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