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For the Inventor, By the Inventor

Toronto, Canada

Quietus Systems Inc.


USPTO Granted Patents = 2

% Expired Patents = 100.0

Forward Citations = 1

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2 inventors (with patents filed for the assignee):

goldMedal Livio B Soares (2 out of 30 patents)

silverMedal Michael Stumm (2 out of 15 patents)


2 patents:

1. 8869172 - Method and system method and system for exception-less system calls for event driven programs (2014-10-21),
2. 8701122 - Method and system for exception-less system calls in an operating system (2014-04-15),
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USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#591 in Toronto

#6,019 in Canada

Toronto, CA
Toronto, Canada

Quietus Systems Inc.

Forward Citations = 1

2 inventors:

goldMedal Livio B Soares (2 out of 30 patents)

silverMedal Michael Stumm (2 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Quietus Systems Inc.. Retrieved from https://idiyas.com/company/quietus-systems

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]
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