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Mueller Water Products, Inc. (MWA)

NYSE: MWA · Miscellaneous Fabricated Metal Products · Atlanta, GA · filing with the SEC since 2006
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Patents

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

517 patents granted to the 9 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 Mueller Water Products, Inc.’s names, not what it holds today.

Patents granted
517
500 utility, 16 design, 1 reissue, 1976 to Dec 31, 2025
Granted in 2025
24
Against 29 in 2024 and 61 in 2023
Applications published
479
25 of them in 2025
Names they are printed under
9
a subsidiary, its own name
By yearGrantedApplications published
'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
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
Mechanical elements119
Measurement24
Telecommunications21
Machine tools9
Civil engineering4
Environmental technology4
Other special machines3
Engines, pumps, turbines2
Optics2
Digital communication2
Materials, metallurgy2
Analysis of biological materials1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name9 counted
Mueller International, LLC a subsidiary
US, as the owner printed on each patent
429 granted
70 published
Mueller International, LLC a subsidiary
named as the applicant on its applications, in US. 2 more under the same name are not counted (printed in GA)
0 granted
390 published
MUELLER COMPANY a subsidiary
US, as the owner printed on each patent
62 granted
2 published
Krausz Industries Ltd. a subsidiary
IL, as the owner printed on each patent
12 granted
9 published
Krausz Industries Development Ltd. a subsidiary
IL, as the owner printed on each patent
7 granted
1 published
Henry Pratt Company a subsidiary
US, as the owner printed on each patent
6 granted
0 published
i2O Water Limited a subsidiary
GB, as the owner printed on each patent
1 granted
4 published
MUELLER WATER PRODUCTS its own name
US, as the owner printed on each patent
0 granted
2 published
Mueller Group, Inc., a Delaware corporation a subsidiary
US, as the owner printed on each patent
0 granted
1 published
Names not counted (1)
Mueller Service Co., LLC
Most of its patents print DE; this name counts in US. 0 granted and 1 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Dec 30, 202512,510,194Mechanical joint restraintMechanical elementsMueller International, LLC
Dec 9, 202512,492,684Solid-state energy harvesterEngines, pumps, turbinesMueller International, LLC
Dec 2, 2025D1,104,221Fluted valve bonnetMueller International, LLC
Dec 2, 202512,489,202Nozzle cap encapsulated antenna systemTelecommunicationsMueller International, LLC
Dec 2, 202512,486,931Bar linkage for friction-fit range reducerMechanical elementsMueller International, LLC
Nov 18, 202512,473,982Guide assembly for valveMechanical elementsMueller International, LLC
Nov 11, 202512,467,773Node mounting bracketMeasurementMueller International, LLC
Oct 21, 202512,449,071Compression fittingMechanical elementsMueller International, LLC
Sep 23, 202512,421,699Remote-operated flushing systemEnvironmental technologyMueller International, LLC
Sep 16, 202512,416,362Valve seat with circumferential ribMechanical elementsMueller International, LLC
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Oct 23, 20252025/0327544PRESSURIZING GASKETMechanical elementsMueller International, LLC
Oct 16, 20252025/0320938PIPE CLAMP ASSEMBLY FOR COUPLING PIPES WITH DIFFERENT DIAMETERSMechanical elementsKrausz Industries Ltd.
Oct 16, 20252025/0320891VISUAL TIGHTENING TORQUE INDICATORMechanical elementsKrausz Industries Ltd.
Oct 2, 20252025/0305589LOW WATER HAMMER BREAK CHECK VALVEMechanical elementsMueller International, LLC
Oct 2, 20252025/0303526CLAMPMachine toolsMueller International, LLC
Sep 18, 20252025/0290567INTEGRAL SEAT FOR VALVEMechanical elementsMueller International, LLC
Aug 28, 20252025/0271398MATERIAL PROPERTIES DETERMINATION IN SERVICE PIPE USING ACOUSTICAL WAVE PROPAGATIONMeasurementMueller International, LLC
Aug 28, 20252025/0271078REMOTELY CONTROLLED VALVE OPERATORMechanical elementsMueller International, LLC
Jul 10, 20252025/0224312CURB STOP ASSEMBLYMeasurementMueller International, LLC
Jul 3, 20252025/0215987INSERTION VALVEMechanical elementsMueller International, LLC
What it applied for, 2024 to 2025: Mechanical elements 39 · Measurement 11 · Machine tools 7 · Materials, metallurgy 2 · Environmental technology 2 · Telecommunications 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 MWA · research, not advice