Nanjing
China
3
2025-12-25
The entities that hold a legal rights for patent applications filed by inventor DING Yanfeng:
Yanfeng DING from Nanjing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
COMBINED SEEDER FOR FULL STRAW MULCHING CONDITION OPERATION
#2 | 2025-12-04STUBBLE BURYING, PUDDLING, AND LAND LEVELING COMBINED OPERATION MACHINE AND OPERATION METHOD THEREOF
#3 | 2021-12-30Handheld monitoring and early warning device for fusarium head blight of in-field wheat and early warning method thereof
5284972 ⎘