Company Analysis

WEC Energy Group, Inc. (WEC)

NYSE: WEC · Electric & Other Services Combined · Milwaukee, WI · filing with the SEC since 1995
Grade5.5
◀ Past 6.4● Present 5.4▶ Future 4.9

Patents

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

28 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 WEC Energy Group, Inc.’s names, not what it holds today.

Patents granted
28
28 utility, 1976 to Dec 31, 2025
Granted in 2025
1
in the last year the record reads
Applications published
3
since 2001, to Dec 31, 2025
Names they are printed under
4
a subsidiary
By yearGrantedApplications published
'03'04'05'06'07'08'09'11'12'13'15'18'19'23'25
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
Civil engineering1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name4 counted
Wisconsin Electric Power Company a subsidiary
US, as the owner printed on each patent
22 granted
1 published
Wisconsin Gas Company a subsidiary
US, as the owner printed on each patent
4 granted
0 published
AMERICAN TRANSMISSION COMPANY LLC a subsidiary
named as the applicant on its applications, in US
0 granted
2 published
American Transmission Company LLC a subsidiary
US, as the owner printed on each patent
2 granted
0 published
Names not counted (1)
W.E. Power, LLC
Only generic words.
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Nov 25, 202512,480,272Electrical pole with H-web caissonCivil engineeringAmerican Transmission Company LLC
Aug 13, 201910,378,171Method and apparatus for improved installation of caissonsCivil engineeringAmerican Transmission Company LLC
May 12, 20159,028,607Carbon dioxide sequestration in foamed controlled low strength materialsMaterials, metallurgyWisconsin Electric Power Company
Aug 27, 20138,520,210Separation of cenospheres from fly ashMaterials, metallurgyWisconsin Electric Power Company
Aug 7, 20128,236,098Settable building material composition including landfill leachateMaterials, metallurgyWisconsin Electric Power Company
Dec 13, 20118,074,804Separation of cenospheres from fly ashMaterials, metallurgyWisconsin Electric Power Company
Aug 25, 20097,578,881Electrically conductive concrete and controlled low strength materials having spent carbon sorbentMaterials, metallurgyWisconsin Electric Power Company
Jun 24, 20087,390,444Carbon dioxide sequestration in foamed controlled low strength materialsMaterials, metallurgyWisconsin Electric Power Company
May 15, 20077,217,401Mercury removal from activated carbon and/or fly ashEnvironmental technologyWisconsin Electric Power Company
Nov 8, 20056,963,025Wildlife protector guard for high voltage electrical terminationElectrical machinery, apparatus, energyWisconsin Electric Power Company
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Aug 24, 20232023/0265634Electrical Pole with H-Web CaissonCivil engineeringAMERICAN TRANSMISSION COMPANY LLC · patent 12,480,272 granted from it
Mar 29, 20182018/0087232Method and Apparatus for Improved Installation of CaissonsCivil engineeringAMERICAN TRANSMISSION COMPANY LLC · patent 10,378,171 granted from it
Aug 24, 20062006/0185560Carbon dioxide sequestration in foamed controlled low strength materialsMaterials, metallurgyWisconsin Electric Power Company · patent 7,390,444 granted from it

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 WEC · research, not advice