This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Institute of Cash Crops, Xinjiang Academy of Agricultural Sciences (Xinjiang Uygur Autonomous Region Cotton Research Institute, Xinjiang Uygur Autonomous Region Sugar Beet Improvement Center), Shihezi University. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 1 
1 out of 18 Years Active: 2026
Title: Innovations in Cotton Cultivation: The Contributions of Changwen Liu
Introduction
Changwen Liu is a notable inventor based in Urumqi, China. He has made significant contributions to agricultural practices, particularly in the cultivation of cotton in challenging environments. His innovative methods focus on enhancing seedling preservation and growth in areas with soil moisture deficiencies.
Latest Patents
Changwen Liu holds a patent for a method aimed at preserving and strengthening seedlings in continuous cropped cotton fields facing soil moisture deficiency in desert oasis conditions. This method involves several key steps, including seedbed establishment, sowing, and the strategic laying of drip irrigation tape. The process ensures adequate soil moisture supply through drip irrigation shortly after sowing, followed by effective field management post-emergence. The patent outlines a unique land preparation technique that utilizes a combined land preparer with a diverting soil leveling frame design, which enhances the efficiency of cotton cultivation.
Career Highlights
Throughout his career, Changwen Liu has worked with esteemed institutions such as the Institute of Cash Crops and the Xinjiang Academy of Agricultural Sciences. His roles at the Xinjiang Uygur Autonomous Region Cotton Research Institute and the Xinjiang Uygur Autonomous Region Sugar Beet Improvement Center have further solidified his expertise in agricultural research. Additionally, he has been associated with Shihezi University, contributing to the academic and practical advancements in cotton farming.
Collaborations
Changwen Liu has collaborated with several professionals in his field, including Liwen Tian and Honghai Luo. These partnerships have facilitated the exchange of ideas and innovations, enhancing the overall impact of their research on cotton cultivation.
Conclusion
Changwen Liu's innovative approaches to cotton cultivation demonstrate his commitment to improving agricultural practices in arid regions. His patent and career achievements reflect a deep understanding of the challenges faced in farming and a dedication to finding effective solutions. His work continues to influence the agricultural sector positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile