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Celanese Corporation (CE)

NYSE: CE · Plastic Material, Synth Resin/Rubber, Cellulos (No Glass) · Irving, TX · filing with the SEC since 2004
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Grade3.0
◀ Past 4.2● Present 2.8▶ Future 2.0
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Patents

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

1,726 patents granted to the 19 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 Celanese Corporation’s names, not what it holds today.

Patents granted
1,726
1,720 utility, 4 reissue, 2 design, 1976 to Dec 31, 2025
Granted in 2025
31
Against 41 in 2024 and 42 in 2023
Applications published
1,194
51 of them in 2025
Names they are printed under
19
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
Macromolecular chemistry, polymers73
Other special machines21
Organic fine chemistry9
Audio-visual technology9
Electrical machinery, apparatus, energy6
Surface technology, coating6
Telecommunications6
Pharmaceuticals5
Medical technology4
Food chemistry4
Other consumer goods4
Chemical engineering4
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name19 counted
Celanese International Corporation a subsidiary
US, as the owner printed on each patent
552 granted
369 published
Celanese GmbH its own name
US, as the owner printed on each patent. 33 more under the same name are not counted (printed in DE)
793 granted
1 published
Ticona LLC a subsidiary
US, as the owner printed on each patent. 239 more under the same name are not counted (printed in DE, printed in GB, printed in KY)
252 granted
158 published
Ticona LLC a subsidiary
named as the applicant on its applications, in US. 27 more under the same name are not counted (printed in DE)
0 granted
253 published
Celanese International Corporation a subsidiary
named as the applicant on its applications, in US
0 granted
227 published
CELANESE ACETATE LLC a subsidiary
US, as the owner printed on each patent. 3 more under the same name are not counted (printed in GB)
59 granted
75 published
Celanese EVA Performance Polymers LLC a subsidiary
named as the applicant on its applications, in US
0 granted
34 published
Celanese Sales Germany GmbH a subsidiary
named as the applicant on its applications, in DE
0 granted
33 published
CELANESE SALES GERMANY GMBH a subsidiary
DE, as the owner printed on each patent
28 granted
0 published
Celanese Acetate LLC a subsidiary
named as the applicant on its applications, in US. 1 more under the same name are not counted (printed in GB)
0 granted
13 published
ACETATE INTERNATIONAL LLC a subsidiary
named as the applicant on its applications, in US
0 granted
12 published
Acetate International LLC a subsidiary
US, as the owner printed on each patent
11 granted
1 published
Acetex Chimie a subsidiary
FR, as the owner printed on each patent
11 granted
1 published
Celanese EVA Performance Polymers LLC a subsidiary
US, as the owner printed on each patent
11 granted
1 published
Celanese Polymers Holding, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
11 published
Celanese Mercury Holdings Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
5 published
Celanese Polymers Holding, Inc. a subsidiary
US, as the owner printed on each patent
5 granted
0 published
Celanese Canada Limited a subsidiary
CA, as the owner printed on each patent
3 granted
0 published
Celanese Mercury Holdings Inc. a subsidiary
US, as the owner printed on each patent
1 granted
0 published
Names not counted (3)
Celanese Emulsions Limited
Most of its patents print DE; this name counts in GB. 28 granted and 41 published under it are not counted.
Celanese Emulsions Limited
Most of its patents print DE; this name counts in GB. 0 granted and 13 published under it are not counted.
Ticona LLC
No country is printed for it. 0 granted and 2 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Dec 23, 202512,502,360Implantable device for sustained release of a macromolecular drug compoundPharmaceuticalsCelanese EVA Performance Polymers LLC
Dec 2, 202512,486,387Polymer composition blend and membranes made therefromElectrical machinery, apparatus, energyCelanese International Corporation
Nov 18, 202512,472,148Implantable device for sustained release of a macromolecular drug compoundOrganic fine chemistryCelanese EVA Performance Polymers LLC
Oct 21, 202512,448,549VAE dispersion for D3 wood adhesivesBasic materials chemistryCelanese International Corporation
Oct 14, 202512,441,879Polymer composition for laser direct structuringTelecommunicationsTicona LLC
Oct 7, 202512,434,412Process for producing functionalized porous compositesOther special machinesCelanese International Corporation
Sep 30, 202512,428,543Connected medical device containing a liquid crystalline polymer composition having a low dielectric constantMedical technologyTicona LLC
Sep 30, 202512,428,522Polymer composition for laser direct structuringMacromolecular chemistry, polymersTicona LLC
Sep 23, 202512,420,998Packaged fibrous material bales comprising lower sheetHandlingAcetate International LLC
Sep 2, 202512,404,391Gel extruded articles made from high density polyethylene with narrow molecular weight distributionOther special machinesCelanese International Corporation
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Dec 18, 20252025/0382732Thermoplastic Elastomer-Based FabricMacromolecular chemistry, polymersCelanese Polymers Holding, Inc.
Dec 18, 20252025/0382449Thermoplastic Vulcanizate For Foaming ApplicationsMacromolecular chemistry, polymersCelanese International Corporation
Dec 18, 20252025/0382443Polyamide Composition having a Reduced DensityMacromolecular chemistry, polymersTicona LLC
Dec 4, 20252025/0368836Polymer Thick Film Positive Temperature Coefficient Carbon Resistor CompositionElectrical machinery, apparatus, energyCelanese Mercury Holdings Inc.
Nov 13, 20252025/0346739Reinforced Polyoxymethylene Polymer CompositionsMacromolecular chemistry, polymersCelanese International Corporation
Oct 30, 20252025/0332571Process and Device for Removing Contaminants from a Fluid StreamChemical engineeringCelanese International Corporation
Oct 9, 20252025/0316839High Density Polyethylene Micropowders, Processes for Making Same, and Uses ThereofElectrical machinery, apparatus, energyCelanese International Corporation
Oct 9, 20252025/0313754Black Liquid Crystalline Polymer Composition With Low Dissipation FactorBasic materials chemistryTicona LLC
Oct 2, 20252025/0304789Polymer Composition for Contact with Cooling FluidsMacromolecular chemistry, polymersCelanese Polymers Holding, Inc.
Oct 2, 20252025/0304772Flame Retardant Polymer Composition with Increased Thermal Shock ResistanceMacromolecular chemistry, polymersCelanese Polymers Holding, Inc.
What it applied for, 2024 to 2025: Macromolecular chemistry, polymers 60 · Electrical machinery, apparatus, energy 12 · Other special machines 6 · Pharmaceuticals 5 · Surface technology, coating 5 · Chemical engineering 3.

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 CE · research, not advice