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Seoul, South Korea

Farmhannong Co., Ltd.

USPTO Granted Patents = 11

EPO Patents = 2

Trademarks = 4

Forward Citations = 0

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44 inventors (with patents filed for the assignee):

Soon-Kee Sung (6 out of 6 patents)

Joonseon Yoon (6 out of 7 patents)

Yunjung Han (6 out of 6 patents)

4. Young Ock Ahn (4 out of 4 patents)

5. Myoung-Ki Hong (4 out of 4 patents)

6. Joonghyuk Park (4 out of 4 patents)

7. Jae Hoon Choe (3 out of 24 patents)

8. Chanjoong Kim (3 out of 8 patents)

9. Sangryeo Lee (3 out of 7 patents)

10. Yil Jang (3 out of 3 patents)

11. Ji Yeon Kim (3 out of 29 patents)

12. Joon Seok Lee (3 out of 8 patents)

13. Joo Yong Woo (1 out of 1 patent)

14. Ill Young Lee (1 out of 7 patents)

15. So-Young Lee (1 out of 4 patents)

11 patents: Sort by Forward Citations

1. 12495798 - Nicotinamide compound and herbicidal composition comprising compound (2025-12-16),

2. 11578051 - Thiophene carboxamide derivative and plant disease control agent comprising same (2023-02-14),

3. 11466286 - Methods and compositions for conferring and/or enhancing herbicide tolerance using protoporphyrinogen oxidase or variant thereof (2022-10-11),

4. 11427514 - Controlled-release fertilizers (2022-08-30),

5. 11339404 - Protoporphyrinogen oxidase variants and methods and compositions for conferring and/or enhancing herbicide tolerance using the same (2022-05-24),

6. 11332413 - Controlled-release fertilizers (2022-05-17),

7. 11286213 - Controlled-release fertilizers (2022-03-29),

8. 11219221 - Composition and method for conferring and/or enhancing herbicide tolerance using variants of protoporphyrinogen IX oxidase from cyanobacteria (2022-01-11),

9. 11130960 - Methods for conferring or enhancing herbicide resistance on plants and/or alga with protoporphyrinogen oxidase variants (2021-09-28),

10. 10844395 - Methods and compositions for conferring and/or enhancing herbicide tolerance using protoporphyrinogen oxidase or variant thereof (2020-11-24),

11. 10717985 - Methods for conferring or enhancing herbicide resistance on plants and/or alga with protoporphyrinogen oxidase variants (2020-07-21),

Farmhannong Co., Ltd. is a leading agricultural company based in South Korea. We specialize in producing high-quality organic fruits and vegetables through sustainable farming practices. Our mission is to provide fresh and healthy produce to our customers while promoting environmental conservation. With years of experience and expertise in the industry, we are committed to delivering top-notch products that meet the highest standards of quality and safety.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

11 Patents

#320 in Seoul

#966 in South Korea

#50,224 in the World

Seoul, South Korea

Farmhannong Co., Ltd.

Forward Citations = 0

44 inventors:

Soon-Kee Sung (6 out of 6 patents)

Joonseon Yoon (6 out of 7 patents)

Yunjung Han (6 out of 6 patents)

4. Young Ock Ahn (4 out of 4 patents)

5. Myoung-Ki Hong (4 out of 4 patents)

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