This inventor holds 2 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent. Top assignee: Zhejiang University. Active years: 2025-2026.
Company Filing History:
Years Active: 2025-2026
Title: Innovations by Dongdong Du in Weeding Technology
Introduction
Dongdong Du is an accomplished inventor based in Hangzhou, China. He has made significant contributions to agricultural technology, particularly in the area of weeding methods for paddy fields. His innovative approach addresses the challenges faced by farmers in maintaining healthy crops while minimizing labor.
Latest Patents
Dongdong Du holds a patent for a "Weeding machine and weeding method for seedlings in paddy field." This invention includes a paddy field power chassis, a lifting hydraulic cylinder, a parallelogram suspension frame, a weeding frame, a transmission assembly, and weeding units. The design allows for vertical adjustment of the working depth, enabling efficient weed removal between rows of seedlings. The weeding units pull out weeds and feed them into weed chopping channels, where spiral weed chopping knives chop the weeds and convey them to feeding channels. Bidirectional variable-pitch augers then discharge the chopped weeds for burying between plants, enhancing soil health.
Career Highlights
Dongdong Du is affiliated with Zhejiang University, where he continues to engage in research and development in agricultural technologies. His work has garnered attention for its practical applications in improving farming efficiency and sustainability.
Collaborations
He collaborates with notable colleagues such as Jian Wang and Zhenbo Wei, contributing to advancements in agricultural engineering and technology.
Conclusion
Dongdong Du's innovative weeding machine represents a significant advancement in agricultural practices, showcasing his commitment to improving crop management. His contributions are vital for the future of sustainable farming.