Cigar Lake Mining Corporation

Calculating rank

USPTO Granted Patents = 4

% Expired Patents = 25.0

CIPO Patents = 1

Forward Citations = 35

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7 inventors (with patents filed for the assignee):

Bernhard Ebner (2 out of 15 patents)

Bruno Reumüller (2 out of 2 patents)

Barry Schmitke (2 out of 2 patents)

4. Gerhard Weinberger (1 out of 3 patents)

5. Alain A Marvy (1 out of 1 patent)

6. Jean-Luc Narcy (1 out of 1 patent)

7. Clovis Caleix (1 out of 1 patent)

8. Bruno Reumuller (3 patents)

4 patents: Sort by Forward Citations

1. 7011167 - Device for sealing a drill hole and for discharging drillings or stripped extraction material (2006-03-14),

2. 6854952 - Device for extending or shortening a network of pipes (2005-02-15),

3. 5463172 - Waste disposal process (1995-10-31),

4. 5380127 - Non-entry method of underground excavation in weak or water bearing (1995-01-10),

Company Overview

Cigar Lake Mining Corporation is a leading uranium mining company known for its high-grade deposits and innovative extraction techniques. With a focus on sustainability and safety, we strive to be a global leader in the mining industry. Our team is committed to upholding the highest standards of environmental stewardship and community engagement. Visit our website to learn more about our projects and initiatives.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#416 in

#3,468 in Canada

CA

Cigar Lake Mining Corporation

Forward Citations = 35

7 inventors:

Bernhard Ebner (2 out of 15 patents)

Bruno Reumüller (2 out of 2 patents)

Barry Schmitke (2 out of 2 patents)

4. Gerhard Weinberger (1 out of 3 patents)

5. Alain A Marvy (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cigar Lake Mining Corporation. Retrieved from https://idiyas.com/company/cigar-lake-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]

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]