Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
6,804 patents granted to the 12 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 Corteva, Inc.’s names, not what it holds today.
Patents granted
6,804
6,799 utility, 3 reissue, 2 design, 1976 to Dec 31, 2025
Granted in 2025
543
Against 189 in 2024 and 319 in 2023
Applications published
3,311
153 of them in 2025
Names they are printed under
12
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
Food chemistry1,249
Biotechnology195
Basic materials chemistry55
Organic fine chemistry21
Computer technology13
Measurement6
Analysis of biological materials3
IT methods for management3
Chemical engineering2
Other special machines2
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name12 counted
PIONEER HI-BRED INTERNATIONAL, INC. a subsidiary
US, as the owner printed on each patent. 8 more under the same name are not counted (printed in CA, printed in GB)
6,646 granted
2,677 publishedPIONEER HI-BRED INTERNATIONAL, INC. a subsidiary
named as the applicant on its applications, in US
0 granted
340 publishedCorteva Agriscience LLC a subsidiary
US, as the owner printed on each patent
107 granted
112 publishedAgrigenetics, Inc. a subsidiary
named as the applicant on its applications, in US. 1 more under the same name are not counted (printed in IN)
0 granted
104 publishedStoller Enterprises, Inc. a subsidiary
US, as the owner printed on each patent
26 granted
28 publishedPIONEER OVERSEAS CORPORATION a subsidiary
US, as the owner printed on each patent
17 granted
25 publishedCORTEVA AGRISCIENCE LLC a subsidiary
named as the applicant on its applications, in US
0 granted
12 publishedPIONEER OVERSEAS CORPORATION a subsidiary
named as the applicant on its applications, in US. 1 more under the same name are not counted (printed in CN)
0 granted
8 publishedHoegemeyer Hybrids a subsidiary
US, as the owner printed on each patent
4 granted
1 publishedAgrigenetics, L.P. a subsidiary
US, as the owner printed on each patent
4 granted
0 publishedStoller Enterprises, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
3 publishedPANNAR SEED (PTY) LTD a subsidiary
named as the applicant on its applications, in ZA
0 granted
1 published
Names not counted (3)
AgVenture, Inc.
Most of its patents print NL; this name counts in US. 5 granted and 1 published under it are not counted.
AgVenture, Inc.
Most of its patents print NL; this name counts in US. 0 granted and 5 published under it are not counted.
Pannar Seed (Pty) Ltd.
Most of its patents print GB; this name counts in ZA. 2 granted and 0 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Dec 30, 2025 | 12,507,662 | Maize hybrid X97T032 | Food chemistry | PIONEER HI-BRED INTERNATIONAL, INC. |
| Dec 30, 2025 | 12,507,661 | Maize hybrid X91T019 | Food chemistry | PIONEER HI-BRED INTERNATIONAL, INC. |
| Dec 30, 2025 | 12,507,660 | Maize hybrid X89T014 | Food chemistry | PIONEER HI-BRED INTERNATIONAL, INC. |
| Dec 30, 2025 | 12,507,659 | Maize hybrid X80T005 | Food chemistry | PIONEER HI-BRED INTERNATIONAL, INC. |
| Dec 30, 2025 | 12,507,658 | Maize hybrid X17T129 | Food chemistry | PIONEER HI-BRED INTERNATIONAL, INC. |
| Dec 30, 2025 | 12,507,657 | Maize hybrid X05T063 | Food chemistry | PIONEER HI-BRED INTERNATIONAL, INC. |
| Dec 30, 2025 | 12,507,656 | Maize hybrid X05T062 | Food chemistry | PIONEER HI-BRED INTERNATIONAL, INC. |
| Dec 30, 2025 | 12,507,655 | Maize hybrid X04T049 | Food chemistry | PIONEER HI-BRED INTERNATIONAL, INC. |
| Dec 30, 2025 | 12,507,654 | Maize hybrid X15T118 | Food chemistry | PIONEER HI-BRED INTERNATIONAL, INC. |
| Dec 30, 2025 | 12,507,653 | Maize hybrid X03T041 | Food chemistry | PIONEER HI-BRED INTERNATIONAL, INC. |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Dec 25, 2025 | 2025/0388853 | MODIFIED AGROBACTERIUM STRAINS AND USE THEREOF FOR PLANT TRANSFORMATION | Biotechnology | PIONEER HI-BRED INTERNATIONAL, INC. |
| Dec 18, 2025 | 2025/0380676 | Methods And Systems For Sorting And Imaging Insects | Computer technology | PIONEER HI-BRED INTERNATIONAL, INC. |
| Dec 4, 2025 | 2025/0369009 | METHODS OF IDENTIFYING, SELECTING, AND PRODUCING ANTHRACNOSE STALK ROT RESISTANT CROPS | Biotechnology | PIONEER HI-BRED INTERNATIONAL, INC. |
| Dec 4, 2025 | 2025/0368612 | MOLECULE HAVING PESTICIDAL UTILITY, AND COMPOSITIONS, AND PROCESSES, RELATED THERETO | Basic materials chemistry | Corteva Agriscience LLC |
| Nov 27, 2025 | 2025/0359552 | MOLECULES HAVING PESTICIDAL UTILITY, AND INTERMEDIATES, COMPOSITIONS, AND PROCESSES, RELATED THERETO | Organic fine chemistry | Corteva Agriscience LLC |
| Nov 20, 2025 | 2025/0351818 | PESTICIDAL BAIT COMPOSITION AND PROCESSES RELATED THERETO | Basic materials chemistry | Corteva Agriscience LLC |
| Nov 6, 2025 | 2025/0340898 | INSECTICIDAL POLYPEPTIDES HAVING IMPROVED ACTIVITY SPECTRUM AND USES THEREOF | Basic materials chemistry | PIONEER HI-BRED INTERNATIONAL, INC. |
| Nov 6, 2025 | 2025/0338846 | COMPOSITIONS HAVING PESTICIDAL UTILITY AND PROCESSES RELATED THERETO | Basic materials chemistry | Corteva Agriscience LLC |
| Nov 6, 2025 | 2025/0338807 | CLUBROOT RESISTANCE IN BRASSICA | Food chemistry | PIONEER HI-BRED INTERNATIONAL, INC. |
| Oct 30, 2025 | 2025/0333716 | ENGINEERED CAS ENDONUCLEASE VARIANTS FOR IMPROVED GENOME EDITING | Biotechnology | PIONEER HI-BRED INTERNATIONAL, INC. |
What it applied for, 2024 to 2025: Food chemistry 181 · Biotechnology 88 · Basic materials chemistry 31 · Organic fine chemistry 14 · Computer technology 5 · Other special machines 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.