Shenzhen, China

Dong-Cheng Liu

This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignees: Hon Hai Precision Industry Co., Ltd., Hong-Fu Jin Precision Industry (Shenzhen) Co., Ltd.. Active years: 2010-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dong-Cheng Liu. Retrieved from https://idiyas.com/inventor/dong-cheng-liu

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

USPTO Granted Patents = 7 

% Patents Active = 14.3

Average Co-Inventor Count = 3.2

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2010-2016

Loading Chart...
7 patents (USPTO):Explore Patents

Title: Dong-Cheng Liu: Innovator in Cutting Tool Technology

Introduction

Dong-Cheng Liu is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of cutting tool technology, holding a total of 7 patents. His innovative designs focus on enhancing the efficiency and functionality of cutting tools and systems.

Latest Patents

Among his latest patents are the Cutter Magazine, Cutter Switching System using the Cutter Magazine, and Machine Tool using the Cutter Switching System. The cutter switching system features a supporting platform and a cutter magazine that includes a cutter storing frame and a driving assembly. The driving assembly utilizes a cam indexer to rotate the cutter storing frame, while a sensing assembly monitors the rotation to establish the required positions. Additionally, his tool holder design incorporates a housing, sleeve, and switch, which is connected to the control system of a CNC turning machine. This design allows for precise control over the movement of the main spindle, enhancing operational efficiency.

Career Highlights

Dong-Cheng Liu has worked with notable companies such as Hon Hai Precision Industry Co., Ltd. and Hong-Fu Jin Precision Industry (Shenzhen) Co., Ltd. His experience in these organizations has contributed to his expertise in cutting tool technology and innovation.

Collaborations

He has collaborated with talented individuals in the industry, including Chin-Tsan Huang and Xian-Cai Zeng. These partnerships have fostered a creative environment that has led to the development of advanced cutting tool solutions.

Conclusion

Dong-Cheng Liu's contributions to cutting tool technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative designs continue to shape the future of cutting tools and 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]
Loading…