Qnity Electronics, Inc. (Q)
NYSE: Q · Semiconductors & Related Devices · Wilmington, DE · filing with the SEC since 2025
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026133 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 Qnity Electronics, Inc.’s names, not what it holds today.
Patents granted
133
133 utility, 1976 to Dec 31, 2025
Granted in 2025
44
Against 3 in 2024 and 1 in 2023
Applications published
108
54 of them in 2025
Names they are printed under
19
a subsidiary
By yearGrantedApplications published
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
Semiconductors23
Optics8
Macromolecular chemistry, polymers4
Basic materials chemistry3
Audio-visual technology2
Mechanical elements2
Electrical machinery, apparatus, energy2
Surface technology, coating2
Organic fine chemistry1
Computer technology1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name19 counted
EKC Technology, Inc. a subsidiary
US, as the owner printed on each patent. 3 more under the same name are not counted (printed in JP, printed in GB)
23 published
DuPont Specialty Materials Korea Ltd. a subsidiary
named as the applicant on its applications, in KR
35 published
DuPont Specialty Materials Korea Ltd. a subsidiary
KR, as the owner printed on each patent
6 published
DuPont Electronic Materials International, LLC a subsidiary
named as the applicant on its applications, in US
10 published
DUPONT ELECTRONIC MATERIALS INTERNATIONAL, LLC a subsidiary
US, as the owner printed on each patent
0 published
EKC Technology, Inc. a subsidiary
named as the applicant on its applications, in US
8 published
Laird Technologies (Shenzhen) Ltd. a subsidiary
named as the applicant on its applications, in CN
8 published
NITTA DuPont Incorporated a subsidiary
named as the applicant on its applications, in JP
6 published
NITTA DUPONT INCORPORATED a subsidiary
JP, as the owner printed on each patent
0 published
DuPont Technology (Shanghai) Co., Ltd. a subsidiary
named as the applicant on its applications, in CN
4 published
Laird Technologies (Shenzhen) Ltd. a subsidiary
CN, as the owner printed on each patent
1 published
DUPONT CHINA HOLDING COMPANY LTD a subsidiary
named as the applicant on its applications, in CN
2 published
Laird Technologies Shanghai CO., LTD. a subsidiary
named as the applicant on its applications, in CN
2 published
DDP SPECIALTY PRODUCTS TAIWAN CO., LTD. a subsidiary
TW, as the owner printed on each patent
0 published
DDP Specialty Products Taiwan Co., Ltd. a subsidiary
named as the applicant on its applications, in TW
1 published
DUPONT SPECIALTY MATERIALS SINGAPORE PTE. LTD. a subsidiary
named as the applicant on its applications, in SG
1 published
Du Pont Taiwan Limited a subsidiary
TW, as the owner printed on each patent
0 published
DuPont Technology (Shanghai) Co., Ltd. a subsidiary
CN, as the owner printed on each patent
1 published
Laird Technologies (Shanghai) Co., Ltd. a subsidiary
CN, as the owner printed on each patent
0 published
Names not counted (8)
DuPont Specialty Products USA, LLC
Also listed as a subsidiary by DuPont de Nemours, Inc.. 0 granted and 9 published under it are not counted.
EKC Technology, Inc.
Most of its patents print JP; this name counts in US. 4 granted and 3 published under it are not counted.
DuPont Specialty Products USA, LLC
Also listed as a subsidiary by DuPont de Nemours, Inc.. 4 granted and 0 published under it are not counted.
DDP Specialty Products Japan K.K.
Also listed as a subsidiary by DuPont de Nemours, Inc.. 0 granted and 2 published under it are not counted.
Du Pont China Limited
Most of its patents print US; this name counts in HK. 2 granted and 0 published under it are not counted.
DSP S.A.S.
Most of its patents print BE; this name counts in FR. 1 granted and 0 published under it are not counted.
DDP Specialty Products Japan K.K.
Also listed as a subsidiary by DuPont de Nemours, Inc.. 1 granted and 0 published under it are not counted.
DSP S.A.S.
Also listed as a subsidiary by DuPont de Nemours, Inc.. 0 granted and 1 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
Newest applications publishedan application is a clue, never a plan
What it applied for, 2024 to 2025: Semiconductors 38 · Macromolecular chemistry, polymers 8 · Optics 5 · Basic materials chemistry 4 · Chemical engineering 4 · Electrical machinery, apparatus, energy 2.
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.