% Expired Patents = 25.0

EPO Patents = 5

Forward Citations = 3

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2 inventors (with patents filed for the assignee):

Kum-Ja Kim (2 out of 2 patents)

Kyul-Joo Lee (2 out of 7 patents)

Jae-Gwang So (0 patent)

4 patents: Sort by Forward Citations

1. 10926936 - Vacuum packaging device (2021-02-23),

2. 10766649 - Vacuum device for bag (2020-09-08),

3. 10246239 - Vacuum bottle sealing apparatus (2019-04-02),

4. 9764869 - Vacuum packaging device having a moisture-sensing capability (2017-09-19),

Company Overview

Rollpack Co., Ltd. is a leading manufacturer of packaging machinery and solutions. With over 20 years of experience in the industry, we offer a wide range of products including form-fill-seal machines, shrink wrap machines, and labeling systems. Our innovative and high-quality equipment is used by customers in various industries around the world to streamline their packaging processes and improve efficiency.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#149 in Gyeonggi-do

#2,200 in South Korea

Gyeonggi-do, South Korea

Rollpack. Co., Ltd.

Forward Citations = 3

2 inventors:

Kum-Ja Kim (2 out of 2 patents)

Kyul-Joo Lee (2 out of 7 patents)

Jae-Gwang So (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rollpack. Co., Ltd.. Retrieved from https://idiyas.com/company/rollpack-company

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

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]

5 patents (EPO):

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]