Seongnam, South Korea

Youngphil Ji

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Hewlett-Packard Development Company, L.p.. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Youngphil Ji. Retrieved from https://idiyas.com/inventor/youngphil-ji

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 3.5

ph-index = 1


Company Filing History:


Years Active: 2024-2026

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Youngphil Ji - Innovator in Cartridge Technology

Introduction

Youngphil Ji is a notable inventor based in Seongnam, South Korea. He has made significant contributions to the field of cartridge technology, particularly in the development of rollers used in printers. His innovative approach has led to advancements that enhance the efficiency and functionality of printing devices.

Latest Patents

Youngphil Ji holds a patent for developing a fur-brush type roller for cartridges. This invention involves a cartridge designed to contain a developer, which includes a developing roller that carries the developer and a fur-brush type supplying roller. The unique design forms a nip region with the developing roller, allowing for effective supply of the developer. The surface layer of the developing roller features a groove that interacts with the supplying roller, optimizing the overall performance of the cartridge.

Career Highlights

Currently, Youngphil Ji is employed at Hewlett-Packard Development Company, L.P. His work at this leading technology company has allowed him to collaborate with other talented professionals in the field. His contributions have been instrumental in advancing the technology behind printing solutions.

Collaborations

Some of Youngphil Ji's coworkers include Taehyun Kim and Yunhyung Bae. Their collaborative efforts have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies in the printing industry.

Conclusion

Youngphil Ji's work exemplifies the spirit of innovation in cartridge technology. His patent for the fur-brush type roller showcases his commitment to enhancing printing efficiency. Through his career at Hewlett-Packard, he continues to contribute to advancements in the field.

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]
Loading…