Wuxi, China

Quan Liu

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignees: Dana Corporation, Jiangsu Easyland Automotive Corporation, Dana (Wuxi) Technology Co., Ltd.. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Quan Liu. Retrieved from https://idiyas.com/inventor/quan-liu-6qe70obh

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 60.0

Average Co-Inventor Count = 4.1

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2024-2026

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5 patents (USPTO):Explore Patents

Title: Innovations by Quan Liu

Introduction

Quan Liu is a notable inventor based in Wuxi, China. He has made significant contributions to the field of power take-off (PTO) systems and transmission technologies. With a total of 5 patents to his name, Liu's work showcases his expertise and innovative spirit.

Latest Patents

Liu's latest patents include advancements in PTO assembly and operating methods. One of his notable inventions is a PTO assembly that features a first one-way clutch designed to engage with a shaft of a prime mover or an output shaft when the prime mover rotates in a specific direction. Additionally, a second one-way clutch is included to engage with the same shaft when the prime mover rotates in the opposite direction. This innovative design enhances the efficiency and functionality of PTO systems. Another patent focuses on methods and systems for a transmission assembly, which incorporates multiple motors, wet clutches, and a planetary gearset. This assembly is engineered to optimize the performance of the drive axle and improve overall transmission efficiency.

Career Highlights

Throughout his career, Quan Liu has worked with prominent companies such as Dana Corporation and Dana (Wuxi) Technology Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of mechanical engineering.

Collaborations

Liu has collaborated with talented individuals in his field, including Weiguo Zhao and Filip D Schacht. These partnerships have contributed to the advancement of his projects and the successful development of his patents.

Conclusion

Quan Liu's contributions to PTO systems and transmission technologies highlight his innovative capabilities and dedication to engineering excellence. His patents reflect a commitment to improving mechanical systems, making him a significant figure in the field of invention.

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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