CIPO Patents = 1

Forward Citations = 191

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9 inventors (with patents filed for the assignee):

Jong Juh Chen (3 out of 13 patents)

Jame Yao (2 out of 23 patents)

Douglas G Elliot (2 out of 12 patents)

4. Irvin H Lutz (2 out of 2 patents)

5. Robert A Ashworth (1 out of 15 patents)

6. Jean L Dupuis (1 out of 1 patent)

7. Michael F Butler (1 out of 1 patent)

8. Geoffrey Milner (1 out of 1 patent)

9. Thomas M Wilson (1 out of 1 patent)

10. Douglas Gene Elliot (0 patent)

6 patents: Sort by Forward Citations

1. 4604186 - Process for upgrading residuums by combined donor visbreaking and coking (1986-08-05),

2. 4588427 - Method and apparatus for purification of high N.sub.2 content gas (1986-05-13),

3. 4586344 - Refrigeration process and apparatus (1986-05-06),

4. 4563202 - Method and apparatus for purification of high CO.sub.2 content gas (1986-01-07),

5. 4501434 - Vehicle for a fun-fair or the like (1985-02-26),

6. 4498909 - Process for the gasification of fuels (1985-02-12),

Company Overview

D. M. International Ltd. is a leading provider of innovative solutions in the field of international trade. We offer a wide range of services including sourcing, procurement, logistics, and distribution. With a strong global network and expertise in various industries, we strive to deliver high-quality products and services to our clients worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

6 Patents

#479 in London

#2,679 in United Kingdom

London, United Kingdom

D. M. International Ltd.

Forward Citations = 191

9 inventors:

Jong Juh Chen (3 out of 13 patents)

Jame Yao (2 out of 23 patents)

Douglas G Elliot (2 out of 12 patents)

4. Irvin H Lutz (2 out of 2 patents)

5. Robert A Ashworth (1 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: D. M. International Ltd.. Retrieved from https://idiyas.com/company/d-m-international

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]

1 patent (CIPO):

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]