Eden Park, Australia

Larry Thomas Challis

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Amcor Limited, Amcor Packaging (Australia) Pty. Active years: 2003-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Larry Thomas Challis. Retrieved from https://idiyas.com/inventor/larry-thomas-challis

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

Calculating rank

% Patents Active = 50.0



Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2003-2014

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2 patents (USPTO):Explore Patents

Title: Larry Thomas Challis: Innovator in Multi-Wall Sack Technology

Introduction

Larry Thomas Challis is an accomplished inventor based in Eden Park, Australia. He holds 2 patents that showcase his innovative contributions to packaging technology. His work primarily focuses on the development of multi-wall sacks, which are essential for various industrial applications.

Latest Patents

Challis's latest patents include the "Bulk Packaging Multi-Wall Sack" and an "Apparatus for Manufacturing the Sack." The bulk packaging multi-wall sack features an inner pouch and an outer bag, designed to be filled with products through an open top end. This innovative design allows for easy filling and secure closure. The sack utilizes pressure adhesive to connect the inner pouch and outer bag at the open end, while heat-activated adhesive is employed to seal the outer bag during the closing process. Additionally, the apparatus and method for closing the sack are also detailed in his patents. The multi-wall sack is designed to contain products securely, with a method for forming and sealing the sack effectively.

Career Highlights

Throughout his career, Larry Thomas Challis has worked with notable companies in the packaging industry, including Amcor Packaging (Australia) Pty and Amcor Limited. His experience in these organizations has contributed significantly to his expertise in packaging solutions.

Collaborations

Challis has collaborated with talented individuals such as Anthony Webb and Adrian Michael Dalgleish, enhancing his innovative projects through teamwork and shared knowledge.

Conclusion

Larry Thomas Challis is a significant figure in the field of packaging innovation, with his patents reflecting his commitment to advancing multi-wall sack technology. His contributions continue to impact the industry positively.

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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