% Expired Patents = 80.0

Forward Citations = 123

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3 inventors (with patents filed for the assignee):

John David Watson (5 out of 58 patents)

Michael Helmut Kobler (4 out of 10 patents)

Ronald D Drake (4 out of 6 patents)

5 patents: Sort by Forward Citations

1. 7192092 - Method and means for recovering hydrocarbons from oil sands by underground mining (2007-03-20),

2. 7097255 - Method and means for processing oil sands while excavating (2006-08-29),

3. 6929330 - Method and system for mining hydrocarbon-containing materials (2005-08-16),

4. 6869147 - Method and system for mining hydrocarbon-containing materials (2005-03-22),

5. 6554368 - Method and system for mining hydrocarbon-containing materials (2003-04-29),

Company Overview

Oil Sands Underground Mining Corporation specializes in extracting oil sands through underground mining techniques. Our innovative methods ensure sustainable resource extraction and minimal environmental impact. With a focus on safety and efficiency, we are a leader in the oil sands mining industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#205 in Calgary

#2,850 in Canada

Calgary, Canada

Oil Sands Underground Mining Corporation

Forward Citations = 123

3 inventors:

John David Watson (5 out of 58 patents)

Michael Helmut Kobler (4 out of 10 patents)

Ronald D Drake (4 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Oil Sands Underground Mining Corporation. Retrieved from https://idiyas.com/company/oil-sands-underground-mining

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]