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Teck Resources Limited (TECK)

NYSE: TECK · Mining & Quarrying of Nonmetallic Minerals (No Fuels) · Vancouver, BC · filing with the SEC since 1997
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Grade5.2
◀ Past 6.2● Present 4.8▶ Future 4.1
1 est.
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Patents

US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026

4 patents granted to the 3 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Teck Resources Limited’s names, not what it holds today.

Patents granted
4
4 utility, 1976 to Dec 31, 2025
Granted in 2025
none
in the last year the record reads
Applications published
7
4 of them in 2025
Names they are printed under
3
its own name, a former name
By yearGrantedApplications published
'85'11'15'16'17'19'21'25
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
Environmental technology1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name3 counted
TECK RESOURCES LIMITED its own name
CA, as the owner printed on each patent
3 granted
5 published
TECK RESOURCES LIMITED its own name
named as the applicant on its applications, in CA
0 granted
2 published
Teck Corporation a former name
CA, as the owner printed on each patent
1 granted
0 published
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Mar 16, 202110,947,137Process for treatment of mine impacted waterEnvironmental technologyTECK RESOURCES LIMITED
Apr 18, 20179,624,560Recovery of residual copper from heap leach residuesMaterials, metallurgyTECK RESOURCES LIMITED
Aug 9, 20169,410,225Process for recovery of copper from arsenic-bearing and/or antimony-bearing copper sulphide concentratesMaterials, metallurgyTECK RESOURCES LIMITED
Jan 15, 19854,493,817Process for recovering pyrochlore mineral containing niobium and tantalumChemical engineeringTeck Corporation
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Jun 26, 20252025/0206646PROCESS FOR TREATMENT OF MINE CONTACT WATEREnvironmental technologyTECK RESOURCES LIMITED
Jun 12, 20252025/0190908TRUCK ALLOCATION SYSTEMIT methods for managementTECK RESOURCES LIMITED
May 22, 20252025/0162592ROAD QUALITY MONITORINGIT methods for managementTECK RESOURCES LIMITED
Apr 17, 20252025/0122023METHODS, DEVICES, AND SYSTEMS FOR FACILITATING MOVEMENT OF MATERIALHandlingTECK RESOURCES LIMITED
Jun 13, 20192019/0177196PROCESS FOR TREATMENT OF MINE IMPACTED WATEREnvironmental technologyTECK RESOURCES LIMITED · patent 10,947,137 granted from it
Nov 19, 20152015/0329937PROCESS FOR RECOVERY OF COPPER FROM ARSENIC-BEARING AND/OR ANTIMONY-BEARING COPPER SULPHIDE CONCENTRATESMaterials, metallurgyTECK RESOURCES LIMITED · patent 9,410,225 granted from it
Dec 15, 20112011/0303051RECOVERY OF RESIDUAL COPPER FROM HEAP LEACH RESIDUESMaterials, metallurgyTECK RESOURCES LIMITED · patent 9,624,560 granted from it
What it applied for, 2024 to 2025: IT methods for management 2 · Handling 1 · Environmental technology 1.

A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.

SI Assistanton TECK · research, not advice