% Expired Patents = 100.0

Forward Citations = 1

Loading Chart...

2 inventors (with patents filed for the assignee):

Seung-Yeop Kwak (1 out of 9 patents)

Jeong-Soo Choi (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 6747092 - Aliphatic polyester compounds having highly branched structure as a plasticizer of polyvinylchloride and flexible polyvinylchloride blend containing the same (2004-06-08),

Company Overview

Ecotech Co., Ltd. is a leading environmental solutions provider. With over 20 years of experience, we specialize in developing cutting-edge technologies for pollution control and waste management. Our innovative products and services are designed to promote sustainability and protect the environment. Visit our website to learn more about our solutions and how we can help you address your environmental challenges.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

1 Patents

#46 in Chungcheongnam-do

#5,802 in South Korea

Chungcheongnam-do, South Korea

Ecotech Co., Ltd.

Forward Citations = 1

2 inventors:

Seung-Yeop Kwak (1 out of 9 patents)

Jeong-Soo Choi (1 out of 1 patent)

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