Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
247 patents granted to the 22 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 Avient Corporation’s names, not what it holds today.
Patents granted
247
245 utility, 1 design, 1 reissue, 1976 to Dec 31, 2025
Granted in 2025
16
Against 5 in 2024 and 15 in 2023
Applications published
303
15 of them in 2025
Names they are printed under
22
a former name, its own name, a subsidiary
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, polymers16
Other special machines12
Textile and paper machines11
Surface technology, coating6
Civil engineering2
Mechanical elements1
Basic materials chemistry1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name22 counted
PolyOne Corporation a former name
US, as the owner printed on each patent
136 granted
180 publishedAvient Corporation its own name
US, as the owner printed on each patent
21 granted
36 publishedCOLORMATRIX HOLDINGS, INC. a subsidiary
US, as the owner printed on each patent
39 granted
18 publishedAVIENT PROTECTIVE MATERIALS B.V. a subsidiary
NL, as the owner printed on each patent
17 granted
1 publishedCUBIC TECH CORPORATION a subsidiary
US, as the owner printed on each patent
11 granted
7 publishedCOLORMATRIX HOLDINGS, INC. a subsidiary
named as the applicant on its applications, in US. 1 more under the same name are not counted (printed in DE)
0 granted
17 publishedCOLORMATRIX EUROPE LIMITED a subsidiary
GB, as the owner printed on each patent
9 granted
3 publishedAvient Protective Materials B.V. a subsidiary
named as the applicant on its applications, in NL
0 granted
9 publishedPolyOne Corporation a former name
named as the applicant on its applications, in US
0 granted
8 publishedCubic Tech Corporation a subsidiary
named as the applicant on its applications, in US
0 granted
7 publishedPlasticomp, Inc. a subsidiary
US, as the owner printed on each patent
5 granted
2 publishedAvient Switzerland GmbH a subsidiary
CH, as the owner printed on each patent
2 granted
2 publishedCOLORANT CHROMATICS AG a subsidiary
CH, as the owner printed on each patent
2 granted
2 publishedFiber-Line, Inc. a subsidiary
US, as the owner printed on each patent
3 granted
1 publishedAvient Corporation its own name
named as the applicant on its applications, in US
0 granted
2 publishedCOLORANT CHROMATICS AG a subsidiary
named as the applicant on its applications, in CH
0 granted
2 publishedCONEXUS, LLC a subsidiary
US, as the owner printed on each patent
0 granted
2 publishedIQAP MASTERBATCH GROUP, S.L. a subsidiary
ES, as the owner printed on each patent
1 granted
1 publishedConexus, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
1 publishedGLS Thermoplastic Alloys (Suzhou) Co., Ltd. a subsidiary
CN, as the owner printed on each patent. 1 more under the same name are not counted (printed in US)
1 granted
0 publishedGSDI Specialty Dispersions, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
1 publishedIQAP MASTERBATCH GROUP, S.L. a subsidiary
named as the applicant on its applications, in ES
0 granted
1 published
Names not counted (5)
Fiber-Line, LLC
Most of its patents print DK; this name counts in US. 4 granted and 6 published under it are not counted.
GLS Thermoplastic Alloys (Suzhou) Co., Ltd.
Every patent under it that falls to this company prints another country (US). 0 granted and 2 published under it are not counted.
Rutland Plastics, Inc.
Most of its patents print GB; this name counts in US. 2 granted and 0 published under it are not counted.
Fiber-Line, LLC
Most of its patents print DK; this name counts in US. 0 granted and 1 published under it are not counted.
L. E. Carpenter & Company
One word once its "& Company" is set aside.
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Nov 25, 2025 | 12,480,229 | UHMWPE fiber | Macromolecular chemistry, polymers | AVIENT PROTECTIVE MATERIALS B.V. |
| Nov 18, 2025 | 12,473,956 | Resiliently flexible composite articles with overmolded rigid portions | Other special machines | Avient Corporation |
| Oct 28, 2025 | 12,454,774 | Method of manufacturing multifilament yarns of filled high-performance polyethylene (HPPE) fibers | Textile and paper machines | AVIENT PROTECTIVE MATERIALS B.V. |
| Oct 7, 2025 | 12,435,209 | Liquid additive composition | Macromolecular chemistry, polymers | Avient Switzerland GmbH |
| Jul 22, 2025 | 12,365,771 | High performance fibres composite sheet | Textile and paper machines | AVIENT PROTECTIVE MATERIALS B.V. |
| Jul 8, 2025 | 12,351,773 | Lubricious thermoplastic compounds and thermoplastic articles made therefrom | Basic materials chemistry | Avient Corporation |
| Jul 1, 2025 | 12,344,960 | Ultra high molecular weight polyethylene multifilament yarn | Textile and paper machines | AVIENT PROTECTIVE MATERIALS B.V. |
| Jun 17, 2025 | RE50,459 | Ultra high molecular weight polyethylene multifilament yarn | | AVIENT PROTECTIVE MATERIALS B.V. |
| May 27, 2025 | 12,311,586 | Apparatus and method for dosing a fluid formulation into a polymeric material | Other special machines | COLORMATRIX HOLDINGS, INC. |
| May 27, 2025 | 12,310,339 | Net for aquaculture | Textile and paper machines | AVIENT PROTECTIVE MATERIALS B.V. |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Dec 18, 2025 | 2025/0382440 | POLYOXMETHYLENE POLYMER INCORPORATING AN ALDEHYDE SCAVANGER | Macromolecular chemistry, polymers | COLORMATRIX HOLDINGS, INC. |
| Dec 18, 2025 | 2025/0382260 | POLYMERIC MATERIALS AND ADDITIVES THEREOF | Macromolecular chemistry, polymers | COLORMATRIX HOLDINGS, INC. |
| Dec 4, 2025 | 2025/0368789 | ARTICLES COMPRISING POLYVINYL BUTYRAL AND POLYOLEFIN ELASTOMER | Macromolecular chemistry, polymers | Avient Corporation |
| Nov 13, 2025 | 2025/0346780 | POLYMER BACKSIDE FILM LAYER FOR MITIGATING SUBSTRATE WARPAGE | Semiconductors | Avient Corporation |
| Nov 6, 2025 | 2025/0340681 | RADIOPAQUE POLYMER FORMULATIONS COMPRISING THERMOPLASTIC POLYMER, TUNGSTEN, AND BARIUM SULFATE | Macromolecular chemistry, polymers | Avient Corporation |
| Oct 9, 2025 | 2025/0315633 | INDOOR ASSET TRACKING | Computer technology | Conexus, Inc. |
| Oct 2, 2025 | 2025/0304874 | LUBRICIOUS THERMOPLASTIC COMPOUNDS AND THERMOPLASTIC ARTICLES MADE THEREFROM | Macromolecular chemistry, polymers | Avient Corporation |
| Aug 7, 2025 | 2025/0250808 | Swimming Pool with Composite Wall | Civil engineering | Avient Corporation |
| Jul 17, 2025 | 2025/0229507 | MULTILAYER ARTICLE COMPRISING METAL, THERMALLY CONDUCTIVE HYBRID, AND THERMALLY CONDUCTIVE CONTINUOUS FIBER COMPOSITE | Surface technology, coating | Avient Corporation |
| May 8, 2025 | 2025/0143269 | NET FOR AQUACULTURE | Textile and paper machines | Avient Protective Materials B.V. |
What it applied for, 2024 to 2025: Macromolecular chemistry, polymers 19 · Surface technology, coating 4 · Textile and paper machines 4 · Other special machines 2 · Chemical engineering 1 · Basic materials chemistry 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.