Seoul, South Korea

Gu Hoan Cha

This inventor holds 2 USPTO granted patents and 3 published patent applications and 3 EPO patents. Top assignee: Cj Cheiljedang Corporation. Active years: 2009-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gu Hoan Cha. Retrieved from https://idiyas.com/inventor/gu-hoan-cha

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 38(Granted Patents)


Company Filing History:


Years Active: 2009-2016

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

Title: Gu Hoan Cha: Innovator in Container Technology

Introduction

Gu Hoan Cha is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of container technology, holding a total of 2 patents. His innovative designs focus on enhancing the functionality and usability of food containers.

Latest Patents

One of Gu Hoan Cha's latest patents is a container structure that features a sealing cap heat-sealed onto a lid film. This design includes a locking rib that can be locked and unlocked to a locking unit, ensuring the container remains secure. The lid film is thermally attached to the sealing cap, with its edge protruding outward and heat-sealed onto the container's flange.

Another significant patent is for an air-tight reclosable processed food container. This container is designed for easy opening and reclosure, allowing users to maintain the freshness of remaining food. The structure includes a container body with a bottom surface and walls, along with a lid that can be opened and closed. The container features a flange that extends horizontally and a coupling groove along the inner circumference, ensuring an air-tight seal. Additionally, the design allows users to easily check if the lid has been opened prior to purchasing.

Career Highlights

Gu Hoan Cha has worked with prominent companies such as CJ Cheiljedang Corporation and Woojin Placom Co. Inc. His experience in these organizations has contributed to his expertise in developing innovative container solutions.

Collaborations

Throughout his career, Gu Hoan Cha has collaborated with talented individuals, including Kyoung Sik Jo and Sang Jin Lee. These partnerships have fostered a creative environment that has led to the development of his patented technologies.

Conclusion

Gu Hoan Cha is a distinguished inventor whose work in container technology has resulted in practical and innovative solutions for food storage. His patents reflect a commitment to enhancing user experience and maintaining food quality.

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…