Shanghai, China

Liang Cheng

This inventor holds 17 USPTO granted patents and 8 published patent applications and 3 EPO patents. Top assignees: 3M Innovative Properties Company, Cps Technology Holdings LLC, Intel Corporation. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Liang Cheng. Retrieved from https://idiyas.com/inventor/liang-cheng-vwpvfvbc

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

USPTO Granted Patents = 17 

% Patents Active = 82.4

 

Average Co-Inventor Count = 4.0

ph-index = 5

Forward Citations = 70(Granted Patents)


Company Filing History:


Years Active: 2010-2025

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17 patents (USPTO):Explore Patents

Title: Liang Cheng: Innovator in Air Filtration and Battery Technology

Introduction

Liang Cheng, an accomplished inventor based in Shanghai, China, holds an impressive portfolio of 16 patents. His innovative contributions primarily focus on advancements in air-filter media and battery pack designs. With a commitment to enhancing technology, Cheng's work has garnered attention for its practical applications and forward-thinking approaches.

Latest Patents

Among Liang Cheng's most recent patents are groundbreaking advancements in air-filter media and battery pack construction. One notable patent involves air-filter media incorporating a relofted spunbonded web. This invention features a spunbonded nonwoven web with a solidity range of less than 8.0% to at least 3.0%, displaying a Quality Factor of at least 0.30. The methods developed for producing and utilizing this relofted web significantly improve air filtration capabilities, making it suitable for various filtration applications.

Additionally, Cheng's latest patent for a battery pack introduces a housing design made from two distinct materials. This innovative design enhances performance by utilizing a first plastic material for wiring terminals and a second plastic material for the remainder of the housing. This dual-material approach ensures that the battery pack meets specific requirements by leveraging the different characteristics of the materials used.

Career Highlights

Liang Cheng has made significant strides in his career, having worked with notable companies such as 3M Innovative Properties Company and CPS Technology Holdings LLC. His time at these organizations allowed him to refine his expertise and contribute to groundbreaking projects.

Collaborations

Collaboration has been a vital aspect of Cheng's success. He has worked alongside esteemed colleagues, including Andrew R. Fox and Feng Zeng. These partnerships have fostered an environment of creativity and innovation, leading to the development of numerous patents and technological advancements.

Conclusion

With a robust portfolio and a dedication to innovation, Liang Cheng continues to influence the fields of air filtration and battery technology. His contributions not only enhance product performance but also demonstrate the potential for future advancements in these critical areas. As he continues to explore new horizons, Cheng's work remains a testament to the power of creativity and collaboration in the world of inventions.

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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