Hsinchu, Taiwan

Chin-Sung Liu

This inventor holds 26 USPTO granted patents and 14 published patent applications, primarily in Vibration Actuators. Top assignees: Topray Mems Inc., Topray Technologies, Inc., Industrial Technology Research Institute. Active years: 2003-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chin-Sung Liu. Retrieved from https://idiyas.com/inventor/chin-sung-liu

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

USPTO Granted Patents = 26 

% Patents Active = 50.0

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 36(Granted Patents)


Location History:

  • Maio-Li, TW (2003)
  • Hsinchu, TW (2008 - 2024)

Company Filing History:


Years Active: 2003-2026

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Areas of Expertise:
Vibration Motor
Resonant Actuator
Feedback Device
Linear Motor
Tactile Feedback
Optical Pickup
Focus Driving
Dust-Proof Assembly
Control System
Force Sensing
Image-Capturing
Compensation Method
26 patents (USPTO):Explore Patents

Title: **Chin-Sung Liu: Innovator and Patent Holder in Vibration Technology**

Introduction

Chin-Sung Liu, based in Hsinchu, Taiwan, is a prominent inventor with a remarkable portfolio of 23 patents. His innovative work primarily focuses on resonant vibration technology, showcasing his expertise in developing devices that enhance performance and reliability.

Latest Patents

Among his latest contributions to the field are two significant patents:

1. **Resonant Vibration Actuator** – This invention pertains to a resonant vibration actuator comprising a casing, a mover, multiple electromagnet sets, elastic suspensions, and a connecting circuit. The actuator's design allows for efficient motion, generating vibration through energizing electromagnet sets that interact with permanent magnets within the mover. This cutting-edge technology promises advanced applications in various electronic devices.

2. **Vibration Feedback Device and Control Method** – This patent describes a vibration feedback device featuring a substrate, frame, and several displacement restoration devices connected to a user operation surface. The device employs a sophisticated controller that utilizes signals from induction coils to create a reliable vibration suppression effect, significantly improving user experience in various applications.

Career Highlights

Chin-Sung Liu has worked with notable companies such as Topray Mems Inc. and Topray Technologies, Inc., where he has developed his skills and contributed to pioneering technologies in the MEMS (Micro-Electro-Mechanical Systems) arena. His role in these organizations has been instrumental in pushing the boundaries of innovation in vibration technology.

Collaborations

Throughout his career, Liu has collaborated with esteemed colleagues such as Shin-Ter Tsai and Hsiao-Ming Chien. These partnerships have led to richer idea exchanges and enhanced project outcomes, elevating their collective contributions to the field of vibration technology.

Conclusion

Chin-Sung Liu stands out as a significant figure in the realm of inventions focused on vibration technology. His dedication, innovative spirit, and collaboration with talented individuals have resulted in numerous patents that demonstrate his commitment to advancing technology across various industries. Liu’s work continues to have a lasting impact, inspiring future innovations.

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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