Chung Ho, Taiwan

Cheng Nan Chen

This inventor holds 3 USPTO granted patents. Top assignee: Other. Active years: 1998-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cheng Nan Chen. Retrieved from https://idiyas.com/inventor/cheng-nan-chen

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 2

Forward Citations = 23(Granted Patents)


Location History:

  • Shih Jyy Jenn, Taipei Hsien, TW (1998)
  • Chong Ho City, Taipei Hsien, TW (2001)

Company Filing History:

goldMedal3 out of 834,570 
Other
 patents

Years Active: 1998-2001

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3 patents (USPTO):Explore Patents

Title: Innovations by Cheng Nan Chen

Introduction

Cheng Nan Chen is a notable inventor based in Chong Ho, Taiwan. He has made significant contributions to the field of mechanical devices, particularly in the area of punch actuation. With a total of 3 patents to his name, his work showcases innovative solutions that enhance functionality and efficiency.

Latest Patents

One of his latest patents is a "Device for actuating a punch." This device features a base that supports the punch and an arm that is adjustably secured on the base. A barrel is attached to the arm, allowing for the slidable reception of a shaft. The lever, which is pivotally secured to the barrel, is coupled to the shaft to move it and actuate the punch with increased torque. Additionally, a spring biases the shaft away from the punch, ensuring optimal performance. Another notable patent is the "Punch having changeable punching member." This invention includes a mold piece on a plate, with a barrel secured to the plate and an arm. The shaft, which is slidably received in the barrel, has a punch rod at its bottom end. The lever is pivotally coupled to the barrel and moves the shaft downward to actuate the punch rod on the mold piece.

Career Highlights

Cheng Nan Chen has established himself as a skilled inventor through his innovative designs and practical applications. His work has contributed to advancements in mechanical engineering, particularly in the design of punch devices.

Collaborations

Cheng Nan Chen collaborates with fellow inventor Cheng Ho Lee, sharing insights and expertise to further enhance their inventions.

Conclusion

Cheng Nan Chen's contributions to the field of invention, particularly in punch actuation devices, highlight his innovative spirit and dedication to improving mechanical functionality. His patents reflect a commitment to advancing technology and providing practical solutions.

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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