Sussex, WI, United States of America

Cheng Zhang Li

This inventor holds 21 USPTO granted patents and 26 published patent applications, plus 1 CIPO patent and 3 EPO patents, primarily in Hand Tools. Top assignee: Milwaukee Electric Tool Corporation. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cheng Zhang Li. Retrieved from https://idiyas.com/inventor/cheng-zhang-li

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

USPTO Granted Patents = 21 

% Patents Active = 90.5


 

Average Co-Inventor Count = 3.8

ph-index = 5

Forward Citations = 98(Granted Patents)


Location History:

  • Colgate, WI (US) (2014 - 2015)
  • Sussex, WI (US) (2015 - 2022)

Company Filing History:


Years Active: 2014-2026

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Areas of Expertise:
Pipe Wrench
Locking Pliers
Tape Measure
Screwdriver
Bolt Cutter
Nutdriver
Bit Storage
Conduit Reamer
Packaging
Adjustment Member
21 patents (USPTO):Explore Patents

Title: Innovations by Cheng Zhang Li: A Michigan Inventor Revolutionizing Hand Tools

Introduction

Cheng Zhang Li, based in Sussex, Wisconsin, is a prolific inventor with an impressive portfolio of 18 patents. His contributions to the hand tools industry have not only advanced functionality but also enhanced user experience. As a dedicated innovator at Milwaukee Electric Tool Corporation, Cheng is known for his ingenuity and problem-solving skills in engineering.

Latest Patents

Cheng Zhang Li's latest inventions include two remarkable hand tools: locking pliers with an improved adjustment member and a versatile bolt cutter. The locking pliers feature a first jaw and a second jaw, with handles that enable a precise adjustment mechanism. This tool allows users to easily modify the jaw distance for various gripping needs, thanks to its cleverly designed adjustment member.

The bolt cutter, on the other hand, introduces an adjustable handle that can change both its length and position relative to the cutting head. This innovation facilitates better leverage and control, making it an essential tool for both professional and casual users.

Career Highlights

Throughout his career, Cheng Zhang Li has made significant strides in the toolmaking industry. Working at the Milwaukee Electric Tool Corporation, he has developed various cutting-edge tools that address practical challenges faced by users. His ability to combine functionality with innovative design has set him apart as a leading inventor in his field.

Collaborations

Cheng's success in his inventions is partly attributed to his collaboration with talented individuals such as Steven W. Hyma and Michael S. Steele. Their shared expertise and combined efforts have driven the development of highly efficient tools, allowing for improvements in both performance and usability.

Conclusion

With a total of 18 patents to his name, Cheng Zhang Li continues to be a vital force in the evolution of hand tools. His innovative designs and dedication to quality at Milwaukee Electric Tool Corporation showcase his commitment to enhancing the lives of users through practical solutions. As he unveils more inventions in the future, the industry eagerly anticipates the impact of his creativity and expertise.

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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