New Taipei, Taiwan

Ying-Chieh Liu

This inventor holds 3 USPTO granted patents. Top assignee: De Poan Pneumatic Corp.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ying-Chieh Liu. Retrieved from https://idiyas.com/inventor/ying-chieh-liu-7q0ta78m

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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3 patents (USPTO):Explore Patents

Title: Innovations of Ying-Chieh Liu in Electric Nail Gun Technology

Introduction

Ying-Chieh Liu is a notable inventor based in New Taipei, Taiwan. He has made significant contributions to the field of power tools, particularly with his innovative designs that enhance functionality and efficiency. His work is characterized by a focus on simplifying complex mechanisms while improving performance.

Latest Patents

Ying-Chieh Liu holds a patent for a "Rotary drive assembly of an electric nail gun." This invention features a rotary drive assembly that includes a support seat mounted on a gun frame, an inner-rotor brushless DC motor, and a flywheel arranged in a coaxial manner within the support seat. The design incorporates a motor housing chamber and a flywheel housing chamber, which are separated to facilitate assembly and heat dissipation. The axial port for the motor and the radial port for the flywheel are strategically positioned to enhance the overall efficiency of the device. This innovation simplifies the structure of the rotary drive assembly, making it easier to assemble and improving heat management.

Career Highlights

Ying-Chieh Liu is currently associated with De Poan Pneumatic Corp., where he continues to develop and refine his inventions. His work at the company reflects his commitment to advancing technology in the pneumatic tools sector. Liu's innovative approach has garnered attention in the industry, showcasing his ability to merge practicality with cutting-edge technology.

Collaborations

Due to space constraints, the collaborations section has been omitted.

Conclusion

Ying-Chieh Liu's contributions to the electric nail gun technology exemplify his innovative spirit and dedication to improving tool efficiency. His patent for the rotary drive assembly is a testament to his engineering prowess and commitment to enhancing user experience in power tools.

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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