Company Filing History:
10 out of 14,059 
3 out of 229 
3 out of 54,664 
Years Active: 2010-2025
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.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.