Carlisle, MA, United States of America

Chang-Li Hsieh

This inventor holds 13 USPTO granted patents. Top assignees: Koch Engineering Company, Inc., Koch Membrane Systems Gmbh, Koch Engineering Chemical, Inc.. Active years: 1986-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang-Li Hsieh. Retrieved from https://idiyas.com/inventor/chang-li-hsieh

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


% Patents Active = 76.9

Average Co-Inventor Count = 2.9

ph-index = 9

Forward Citations = 176(Granted Patents)


Location History:

  • Billerica, MA (US) (1986)
  • Carlisle, MA (US) (1993 - 2008)

Company Filing History:


Years Active: 1986-2008

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13 patents (USPTO):Explore Patents

Title: The Innovative Mind of Chang-Li Hsieh

Introduction

Chang-Li Hsieh, an accomplished inventor based in Carlisle, MA, has made significant contributions to the field of filtration technology. With a total of 13 patents to his name, he has shown a relentless dedication to innovation and problem-solving. His expertise spans several applications, particularly in the construction of filtration systems, which have wide-reaching implications for various industries.

Latest Patents

Among his latest innovations is a sophisticated filtration element and method of constructing a filtration assembly. This invention features a unique coupler designed for a spiral membrane filtration element. The device includes a spiral membrane enclosed within a rigid outer wrap, complete with a center support and a plurality of spokes extending outwardly from it. The circular rim coupled with these spokes exhibits a face that is perpendicular to the overwrap's axis. A channel on the rim's face accommodates a compressible seal, while multiple receptacles on its outer surface facilitate the joining of two face-to-face adjacent couplers with aligned keepers. This innovative design enhances the efficiency and reliability of filtration assemblies, showcasing Hsieh's commitment to advancing filtration technology.

Career Highlights

Throughout his career, Chang-Li Hsieh has contributed his expertise to reputable organizations. Notably, he has worked with Koch Engineering Company, Inc. as well as Koch Membrane Systems GmbH. His experience in these companies has undoubtedly played a crucial role in shaping his inventive work and propelling him to success.

Collaborations

In his journey as an inventor, Hsieh has collaborated with esteemed colleagues such as Neil Yeoman and O Jeffrey Berven. These partnerships have likely provided valuable insights and fostered collective innovation within their field, driving forward advancements in filtration technologies.

Conclusion

Chang-Li Hsieh stands out as a prominent inventor whose contributions have impacted the filtration industry. With a proven track record of patents and collaborations, his innovative spirit continues to influence advancements that can lead to more efficient and effective solutions in various applications. As technology evolves, Hsieh’s work will undoubtedly inspire future innovations in filtration systems.

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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