Jiangsu, China

Dongdong Niu

This inventor holds 1 USPTO granted patent and 2 published patent applications, plus 1 CIPO patent and 1 EPO patent. Top assignee: Xuzhou Xcmg Excavator Machinery Co., Ltd. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dongdong Niu. Retrieved from https://idiyas.com/inventor/dongdong-niu

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

USPTO Granted Patents = 1 

% Patents Active = 100.0


 

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Inventor Dongdong Niu: Innovating Engineering Machinery with Precision Control

Introduction: Dongdong Niu is an accomplished inventor based in Jiangsu, China, known for his contributions to the field of engineering machinery. His innovative work focuses on enhancing control systems, which play a critical role in the operation of various machines.

Latest Patents: One of Niu's notable inventions is the pilot proportional control valve apparatus, which includes an automatic calibration method and a storage medium. This invention incorporates a hydraulic system and a controller, facilitating advanced control mechanisms in engineering machinery. The apparatus features multiple proportional pressure reducing valves, a calibration reversing valve, and a pressure sensor, enhancing precision in calibration processes. The controller executes calibration adjustments based on the pilot oil detection pressure and the output pressure value from the proportional pressure reducing valve, ensuring optimal performance.

Career Highlights: Dongdong Niu is affiliated with Xuzhou XCMG Excavator Machinery Co., Ltd., where he applies his expertise in hydraulic systems and control technologies. His work significantly contributes to the advancement of engineering machinery, allowing for improved functionality and reliability in various applications.

Collaborations: Throughout his career, Niu has collaborated with notable colleagues like Zhike Song and Jiawen Geng. These partnerships foster a dynamic exchange of ideas and innovative solutions, driving the development of cutting-edge technologies within the company.

Conclusion: Dongdong Niu stands out as a key figure in the engineering machinery sector, demonstrating his commitment to innovation through his patents and collaborative efforts. His pilot proportional control valve apparatus represents a significant advancement in hydraulic control technologies, underscoring the importance of precise calibration in modern engineering. With his ongoing contributions, Niu continues to pave the way for future innovations in machine control systems.

Profile summary based on public USPTO records.
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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