% Expired Patents = 75.0

Forward Citations = 27

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6 inventors (with patents filed for the assignee):

John Lee Horning (5 out of 6 patents)

Jan H Matthias (5 out of 5 patents)

Nigel Moriarty (5 out of 5 patents)

4. John Stuart Lehde (5 out of 5 patents)

5. Sung Wook Han (3 out of 3 patents)

6. Seung Chul Lee (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 9688916 - Separation and extraction of hydrocarbons from source material (2017-06-27),

2. 8957265 - Separation and extraction of hydrocarbons from source material (2015-02-17),

3. 8722949 - Coal liquefaction (2014-05-13),

4. 8597470 - Separation and extraction of bitumen from tar sands (2013-12-03),

5. 8273244 - Separation and extraction of bitumen from tar sands (2012-09-25),

6. 7834079 - Water-soluble anionic polymer dispersion and method for producing the same (2010-11-16),

7. 6630530 - Method and composition of a hydrophilic polymer dispersion containing a colloidal silica to be used for the retention aids of fine particles in papermaking system (2003-10-07),

8. 6531531 - Method and composition of a hydrophilic polymer dispersion containing an inorganic flocculant to be used for the treatment of waste water (2003-03-11),

Company Overview

Green Technology Inc. is a leading provider of sustainable energy solutions. With a focus on renewable energy sources, we offer a wide range of products and services designed to help our customers reduce their carbon footprint and lower their energy costs. From solar panels to energy-efficient lighting solutions, we are committed to helping businesses and individuals transition to a greener future.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

8 Patents

#8 in Gyeonggi

#1,306 in South Korea

Gyeonggi, South Korea

Green Technology Inc.

Forward Citations = 27

6 inventors:

John Lee Horning (5 out of 6 patents)

Jan H Matthias (5 out of 5 patents)

Nigel Moriarty (5 out of 5 patents)

4. John Stuart Lehde (5 out of 5 patents)

5. Sung Wook Han (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Green Technology Inc.. Retrieved from https://idiyas.com/company/green-technology

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]