Company Analysis

Kaiser Aluminum Corporation (KALU)

Nasdaq: KALU · Rolling Drawing & Extruding of Nonferrous Metals · Franklin, TN · filing with the SEC since 1994
Grade4.7
◀ Past 6.0● Present 4.1▶ Future 4.1

Patents

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

4 patents granted to the 4 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 Kaiser Aluminum Corporation’s names, not what it holds today.

Patents granted
4
4 utility, 1976 to Dec 31, 2025
Granted in 2025
1
in the last year the record reads
Applications published
15
since 2001, to Dec 31, 2025
Names they are printed under
4
a subsidiary
By yearGrantedApplications published
'15'16'19'20'21'22'23'24'25
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
Machine tools1
Materials, metallurgy1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name4 counted
Kaiser Aluminum Fabricated Products, LLC a subsidiary
US, as the owner printed on each patent. 1 more under the same name are not counted (printed in CA)
3 granted
11 published
Kaiser Aluminum Fabricated Products, LLC a subsidiary
named as the applicant on its applications, in US
0 granted
2 published
Kaiser Aluminum Warrick, LLC a subsidiary
named as the applicant on its applications, in US
0 granted
2 published
Kaiser Aluminum Warrick, LLC a subsidiary
US, as the owner printed on each patent
1 granted
0 published
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Jun 3, 202512,319,989High strength press quenchable 7XXX alloyMaterials, metallurgyKaiser Aluminum Fabricated Products, LLC
Sep 6, 202211,433,441Aluminum sheet with enhanced formability and an aluminum container made from aluminum sheetMachine toolsKaiser Aluminum Warrick, LLC
Apr 9, 201910,253,404High strength, high formability, and low cost aluminum-lithium alloysMaterials, metallurgyKaiser Aluminum Fabricated Products, LLC
Aug 9, 20169,410,229High strength aluminum alloys and process for making the sameMaterials, metallurgyKaiser Aluminum Fabricated Products, LLC
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Jun 13, 20242024/0191325High-Recycled Content Beverage End StockMaterials, metallurgyKaiser Aluminum Warrick, LLC
Dec 28, 20232023/04168796xxx Alloy With High Recycled Material ContentMaterials, metallurgyKaiser Aluminum Fabricated Products, LLC
Aug 17, 20232023/0257853Aluminum Alloys Having a High Amount of Recycled MaterialMaterials, metallurgyKaiser Aluminum Warrick, LLC
Apr 13, 20232023/0114162Dispersoids 7XXX Alloy Products With Enhanced Environmentally Assisted Cracking and Fatigue Crack Growth Deviation ResistanceMaterials, metallurgyKaiser Aluminum Fabricated Products, LLC · patent 12,221,677 granted from it
May 12, 20222022/0145439High Strength and High Fracture Toughness 7xxx Aerospace Alloy ProductsMaterials, metallurgyKaiser Aluminum Fabricated Products, LLC
Jun 10, 20212021/0172044High Strength Press Quenchable 7xxx alloyMaterials, metallurgyKaiser Aluminum Fabricated Products, LLC · patent 12,319,989 granted from it
Jan 14, 20212021/0010109Al-Mg-Si Alloy Exhibiting Superior Combination of Strength and Energy AbsorptionMaterials, metallurgyKaiser Aluminum Fabricated Products, LLC
Aug 27, 20202020/0270731Substantially Pb-Free Aluminum Alloy CompositionMaterials, metallurgyKaiser Aluminum Fabricated Products, LLC
Dec 5, 20192019/0368009High Strength, Better Fatigue Crack Deviation Performance, and High Anisotropic Ductility 7xxx Aluminum Alloy Products and Methods of Making Such ProductsMaterials, metallurgyKaiser Aluminum Fabricated Products, LLC
Aug 1, 20192019/0233921Low Cost, Low Density, Substantially Ag-Free and Zn-Free Aluminum-Lithium Plate Alloy for Aerospace ApplicationMaterials, metallurgyKaiser Aluminum Fabricated Products, LLC
What it applied for, 2024 to 2025: Materials, metallurgy 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 KALU · research, not advice