Hsinchu, Taiwan

Yi-Jing Leu

This inventor holds 3 USPTO granted patents. Top assignee: Microjet Technology Company, Ltd.. Active years: 1999-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yi-Jing Leu. Retrieved from https://idiyas.com/inventor/yi-jing-leu-xuhobvtj

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.3

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Yunlin Hsien, TW (1999)
  • Taipei Hsien, TW (2000)
  • Hsin Chu, TW (2003)

Company Filing History:


Years Active: 1999-2003

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Yi-Jing Leu

Introduction

Yi-Jing Leu is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of ink-jet technology, holding a total of 3 patents. His work focuses on enhancing the functionality and user experience of ink-jet printers.

Latest Patents

One of Yi-Jing Leu's latest patents is for an ink-jet cartridge designed for thermal ink-jet printers. This innovative cartridge features a housing that stores ink, a printhead with multiple orifices for ink ejection, and a pressure-adjusting device that regulates back pressure within the housing. The design includes a first opening exposed to the ambient atmosphere and a second opening at the bottom of the housing with regulating holes, ensuring optimal performance even when the cartridge is inverted.

Another notable patent is for fragrant ink specifically formulated for ink-jet printers. This unique ink comprises an alcohol component, an imaging component, a fragrant agent, and deionized water. In certain embodiments, it may also include an ethanol component. The fragrant agent typically consists of a phenolic compound, allowing the printed paper to emit a pleasant scent, enhancing the overall printing experience.

Career Highlights

Yi-Jing Leu is currently employed at Microjet Technology Company, Ltd., where he continues to innovate in the field of ink-jet technology. His work has contributed to advancements that improve both the functionality and aesthetic appeal of printed materials.

Collaborations

Throughout his career, Yi-Jing Leu has collaborated with talented individuals such as Ta-Wei Hsueh and Li-Hsing Peng. These collaborations have fostered a creative environment that encourages the development of innovative solutions in ink-jet technology.

Conclusion

Yi-Jing Leu's contributions to ink-jet technology through his patents and collaborations highlight his role as a significant inventor in the field. His innovative designs not only enhance printer functionality but also improve the user experience, making him a valuable asset to the industry.

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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