% Expired Patents = 50.0

Forward Citations = 13

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3 inventors (with patents filed for the assignee):

John L Donovan (2 out of 10 patents)

Jay M Quimby (1 out of 2 patents)

McRea B Willmert (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 7418895 - Purging an airlock of an explosion containment chamber (2008-09-02),

2. 6647851 - Method for suppressing ejection of fragments and shrapnel during destruction of shrapnel munitions (2003-11-18),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#180 in Englewood, CO

#2,355 in Colorado

#94,782 in US

Englewood, CO, United States of America

Demil International, Inc.

Forward Citations = 13

3 inventors:

John L Donovan (2 out of 10 patents)

Jay M Quimby (1 out of 2 patents)

McRea B Willmert (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Demil International, Inc.. Retrieved from https://idiyas.com/company/demil-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]