Cheonan, South Korea

Chang-hwan Ji

This inventor holds 2 USPTO granted patents. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2012-2017.

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

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


Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2012-2017

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

Title: Chang-hwan Ji: Innovator in Magazine Inspection and Locking Technologies

Introduction

Chang-hwan Ji is a notable inventor based in Cheonan, South Korea. He has made significant contributions to the field of technology, particularly in the development of apparatuses for inspecting and locking magazines used in various applications. With a total of 2 patents to his name, Ji continues to push the boundaries of innovation.

Latest Patents

One of Ji's latest patents is an "Apparatus for inspecting magazine including stopper." This invention provides a mechanism for inspecting a magazine that contains partially-finished products. The apparatus is designed to examine the stopper of the magazine before it is sent to the packaging process. It is also capable of classifying the stopper as a normal product, ensuring that only quality components proceed to packaging.

Another significant patent is the "Apparatus for locking a magazine." This locking apparatus is specifically designed to secure a magazine that receives a printed circuit board (PCB). It includes an actuator, a rotating block, and a locking member. The actuator is installed on the magazine, while the rotating block connects to the actuator and can rotate about a vertical axis. The locking member is rotatably connected to the magazine and can be combined with the rotating block to block the front face of the magazine, preventing the PCB from breaking away.

Career Highlights

Chang-hwan Ji is currently employed at Samsung Electronics Co., Ltd., a leading company in the electronics industry. His work at Samsung has allowed him to develop innovative solutions that enhance product quality and safety in manufacturing processes.

Collaborations

Ji collaborates with talented coworkers, including Jae-nam Lee and Jung-hun Choi. Their combined expertise contributes to the advancement of technology within their field.

Conclusion

Chang-hwan Ji is a prominent inventor whose work in magazine inspection and locking technologies has made a significant impact. His patents reflect his commitment to innovation and quality in the electronics 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]
Loading…