Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
6 Patents
#12 in Brisbane
#652 in Australia
Xstrata Queensland Limited
Forward Citations = 14
9 inventors:
Xstrata Queensland Limited
Calculating rank
% Expired Patents = 16.7
CIPO Patents = 1
EPO Patents = 4
Forward Citations = 14
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9 inventors (with patents filed for the assignee):
Wayne Keith Webb (4 out of 7 patents)
Michael Matthew Hourn (1 out of 6 patents)
David Nakon (1 out of 1 patent)
4. David Michael Way (1 out of 1 patent)
5. Joanne Weston (1 out of 1 patent)
6. Graham Heferen (1 out of 1 patent)
7. Rodrigo U Ventura (1 out of 1 patent)
8. David Winborne (1 out of 2 patents)
9. John Anthony Willis (1 out of 2 patents)
10. Rodrigo Ulep Ventura (1 patent)
11. Udo Enderle (3 patents)
12. Jorma Tuppurainen (0 patent)
13. James Scott Edwards (0 patent)
14. Jochen Suk (0 patent)
6 patents:
Company Overview
Xstrata Queensland Limited is a subsidiary of Glencore, a leading integrated producer and marketer of commodities. Xstrata Queensland Limited is primarily involved in the mining and processing of coal in the state of Queensland, Australia. They are dedicated to producing high-quality coal products for use in power generation and industrial applications.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Xstrata Queensland Limited. Retrieved from https://idiyas.com/company/xstrata-queensland
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]
4 patents (EPO):
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]