Company Analysis

Eagle Materials, Inc. (EXP)

NYSE: EXP · Cement, Hydraulic · Dallas, TX · filing with the SEC since 1994
Grade6.2
◀ Past 7.6● Present 6.1▶ Future 5.0

Patents

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

3 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 Eagle Materials, Inc.’s names, not what it holds today.

Patents granted
3
3 utility, 1976 to Dec 31, 2025
Granted in 2025
none
Against none in 2024 and 1 in 2023
Applications published
3
since 2001, to Dec 31, 2025
Names they are printed under
3
its own name, its holding company
By yearGrantedApplications published
'05'08'10'23
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 name3 counted
Eagle Materials Inc. its own name
US, as the owner printed on each patent
2 granted
2 published
EAGLE MATERIALS IP LLC its holding company
US, as the owner printed on each patent; a holding company under the name EAGLE MATERIALS INC
1 granted
0 published
EAGLE MATERIALS IP LLC its holding company
named as the applicant on its applications, in US; a holding company under the name EAGLE MATERIALS INC
0 granted
1 published
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
May 16, 202311,649,628Area separation firewall systemCivil engineeringEAGLE MATERIALS IP LLC
Feb 2, 20107,654,807Method and system for generating foam for the manufacture of gypsum productsChemical engineeringEagle Materials Inc.
Jul 29, 20087,404,917Method and system for generating foam for the manufacture of gypsum productsChemical engineeringEagle Materials Inc.
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Apr 13, 20232023/0113115AREA SEPARATION FIREWALL SYSTEMCivil engineeringEAGLE MATERIALS IP LLC · patent 11,649,628 granted from it
Nov 6, 20082008/0274226Method and System for Generating Foam for the Manufacture of Gypsum ProductsChemical engineeringEagle Materials Inc. · patent 7,654,807 granted from it
Nov 10, 20052005/0248049Method and system for generating foam for the manufacture of gypsum productsChemical engineeringEagle Materials Inc. · patent 7,404,917 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 EXP · research, not advice