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Johnston, IA, United States of America

Pioneer Overseas Corporation

USPTO Granted Patents = 18

% Expired Patents = 16.7

Forward Citations = 1

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27 inventors (with patents filed for the assignee):

Guanfan Mao (17 out of 18 patents)

Changgui Wang (17 out of 17 patents)

Yang Gao (15 out of 54 patents)

4. Guihua Lu (13 out of 37 patents)

5. Guokui Wang (10 out of 11 patents)

6. Guangwu Chen (8 out of 8 patents)

7. Wei Wang (7 out of 509 patents)

8. Xiping Wang (7 out of 15 patents)

9. Junhua Liu (6 out of 6 patents)

10. Yu Zhang (5 out of 428 patents)

11. Guihua Lu (5 out of 5 patents)

12. Cong Li (4 out of 9 patents)

13. Jiantao Wang (3 out of 5 patents)

14. Min Liu (2 out of 62 patents)

15. Chengfeng Du (2 out of 2 patents)

18 patents: Sort by Forward Citations

1. 12595489 - STERILE GENES AND RELATED CONSTRUCTS AND APPLICATIONS THEREOF (2026-04-07),

2. 12215331 - Abiotic stress tolerant plants and methods (2025-02-04),

3. 12157894 - Abiotic stress tolerant plants and methods (2024-12-03),

4. 11976289 - Abiotic stress tolerant plants and methods (2024-05-07),

5. 11976288 - Abiotic stress tolerant plants and methods (2024-05-07),

6. 11479785 - Plants having altered agronomic characteristics under nitrogen limiting conditions and related constructs and methods involving abiotic stress tolerance genes (2022-10-25),

7. 11371049 - Abiotic stress tolerant plants and polynucleotides to improve abiotic stress and methods (2022-06-28),

8. 11365424 - Abiotic stress tolerant plants and polynucleotides to improve abiotic stress and methods (2022-06-21),

9. 11168334 - Constructs and methods to improve abiotic stress tolerance in plants (2021-11-09),

10. 10982225 - Flowering time-regulating genes and related constructs and applications thereof (2021-04-20),

11. 10913954 - Abiotic stress tolerant plants and methods (2021-02-09),

12. 10676753 - Constructs and method of use for rice gluatamate receptor-like genes (2020-06-09),

13. 10662435 - Plants having altered agronomic characteristics under abiotic stress conditions and related constructs and methods involving genes encoding NAC3/ONAC067 polypeptides (2020-05-26),

14. 10626410 - Plants having altered agronomic characteristics under nitrogen limiting conditions and related constructs and methods involving low nitrogen tolerance genes (2020-04-21),

15. 10465203 - Plants having altered agronomic characteristics under abiotic stress conditions and related constructs and methods involving abiotic stress tolerance genes (2019-11-05),

Company Overview

Pioneer Overseas Corporation is a prominent player in the agricultural sector, specializing in the development and manufacturing of innovative agricultural products and solutions. The company focuses on enhancing crop productivity and sustainability through advanced technologies and research. With a commitment to quality and efficiency, Pioneer Overseas serves a diverse clientele, primarily in the United States, contributing to the advancement of modern farming practices and supporting the agricultural community.

Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

18 Patents

#3 in

#17,974 in

#34,244 in the World

Johnston, IA, United States of America

Pioneer Overseas Corporation

Forward Citations = 1

27 inventors:

Guanfan Mao (17 out of 18 patents)

Changgui Wang (17 out of 17 patents)

Yang Gao (15 out of 54 patents)

4. Guihua Lu (13 out of 37 patents)

5. Guokui Wang (10 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pioneer Overseas Corporation. Retrieved from https://idiyas.com/company/pioneer-overseas

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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