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Energizer Holdings, Inc (ENR)

NYSE: ENR · Miscellaneous Electrical Machinery, Equipment & Supplies · Saint Louis, MO · filing with the SEC since 2015
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Patents

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

215 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 Energizer Holdings, Inc’s names, not what it holds today.

Patents granted
215
109 design, 106 utility, 1976 to Dec 31, 2025
Granted in 2025
13
Against 20 in 2024 and 29 in 2023
Applications published
126
14 of them in 2025
Names they are printed under
9
a subsidiary
By yearGrantedApplications published
'89'91'15'16'17'18'19'20'21'22'23'24'25
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
Electrical machinery, apparatus, energy43
Basic materials chemistry3
Transport3
Thermal processes and apparatus2
Mechanical elements1
Medical technology1
Measurement1
Surface technology, coating1
Engines, pumps, turbines1
Macromolecular chemistry, polymers1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name9 counted
Energizer Brands, LLC a subsidiary
US, as the owner printed on each patent
172 granted
23 published
Energizer Brands, LLC a subsidiary
named as the applicant on its applications, in US
0 granted
65 published
Energizer Auto, Inc. a subsidiary
US, as the owner printed on each patent
23 granted
7 published
Energizer Brands II, LLC a subsidiary
named as the applicant on its applications, in US
0 granted
17 published
ENERGIZER BRANDS II, LLC a subsidiary
US, as the owner printed on each patent
14 granted
1 published
Energizer Auto, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
12 published
Energizer Group Limited a subsidiary
GB, as the owner printed on each patent. 1 more under the same name are not counted (printed in US)
4 granted
0 published
Ever Ready Limited a subsidiary
GB, as the owner printed on each patent
2 granted
0 published
ECOSYSTEM a subsidiary
named as the applicant on its applications, in FR
0 granted
1 published
Names not counted (1)
Ecosystem S.A.S.
Most of its patents print IT; this name counts in FR. 1 granted and 0 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Dec 30, 202512,508,867User-guided refrigerant recharge for vehiclesTransportEnergizer Auto, Inc.
Oct 7, 2025D1,097,268FlashlightEnergizer Brands, LLC
Oct 7, 202512,438,160Electrochemical cell with improved high-rate discharge performanceElectrical machinery, apparatus, energyEnergizer Brands, LLC
Aug 5, 2025D1,087,316Air freshenerEnergizer Auto, Inc.
Jul 15, 2025D1,084,446Lighting deviceEnergizer Brands, LLC
Jun 24, 202512,341,186Alkaline electrochemical cell with improved anode and separator componentsElectrical machinery, apparatus, energyEnergizer Brands, LLC
Apr 22, 2025D1,071,764Air conditioning refrigerant charging device with digital gaugeEnergizer Auto, Inc.
Apr 1, 202512,266,820Separator for alkaline cellsElectrical machinery, apparatus, energyEnergizer Brands, LLC
Feb 4, 202512,215,851Portable lighting device with integrated storageElectrical machinery, apparatus, energyEnergizer Brands, LLC
Jan 28, 2025D1,059,566Air freshenerEnergizer Auto, Inc.
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Oct 23, 20252025/0329711ALKALINE ELECTROCHEMICAL CELLS COMPRISING INCREASED ZINC OXIDE LEVELSElectrical machinery, apparatus, energyEnergizer Brands, LLC
Oct 2, 20252025/0309239ALKALINE ELECTROCHEMICAL CELL WITH IMPROVED ANODE AND SEPARATOR COMPONENTSElectrical machinery, apparatus, energyEnergizer Brands, LLC
Sep 11, 20252025/0286221MULTI-ANODE ELECTROCHEMICAL CELL WITH IMPROVED DISCHARGE PERFORMANCEElectrical machinery, apparatus, energyEnergizer Brands, LLC
Sep 4, 20252025/0277132POLISH AND SEALANT COMPOSITIONSBasic materials chemistryEnergizer Auto, Inc.
Jun 26, 20252025/0206961MATERIALS AND METHODS FOR IMPROVING AVERSIVE-AGENT COATING CONDUCTIVITYElectrical machinery, apparatus, energyEnergizer Brands, LLC
Jun 19, 20252025/0202050SEPARATOR FOR ALKALINE CELLSElectrical machinery, apparatus, energyEnergizer Brands, LLC
May 15, 20252025/0154440Probiotic Cleaning Composition and Method of Making and Using the SameBasic materials chemistryEnergizer Brands, LLC
Apr 17, 20252025/0122998PORTABLE LIGHTING DEVICE WITH INTEGRATED STORAGEElectrical machinery, apparatus, energyEnergizer Brands, LLC
Apr 3, 20252025/0112303MATERIALS AND METHODS FOR IMPROVING AVERSIVE-AGENT COATING ADHESION TO BATTERY CASINGBasic materials chemistryEnergizer Brands, LLC
Apr 3, 20252025/0112226ALKALINE ELECTROCHEMICAL CELLS COMPRISING INCREASED ZINC OXIDE LEVELSElectrical machinery, apparatus, energyEnergizer Brands, LLC
What it applied for, 2024 to 2025: Electrical machinery, apparatus, energy 22 · Basic materials chemistry 8 · Macromolecular chemistry, polymers 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 ENR · research, not advice