Causeway Bay, China

Angeline Widjaja

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Active Tools International (Hk) Ltd.. Active years: 2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Angeline Widjaja. Retrieved from https://idiyas.com/inventor/angeline-widjaja

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

Calculating rank

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2024

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1 patent (USPTO):Explore Patents

Title: Angeline Widjaja: Innovator in Tire Sealant Technology

Introduction

Angeline Widjaja is a notable inventor based in Causeway Bay, CN. She has made significant contributions to the field of tire sealant technology. Her innovative approach has led to the development of a unique tire sealant composition that enhances the performance and durability of tires.

Latest Patents

Angeline holds 1 patent for her invention titled "Tire sealant composition." This composition includes a combination of latex emulsion, surfactant, anti-freezing agent, dendrimer, and water. Additionally, it may contain optional components such as wetting agents and porous particles. The tire sealant compositions she developed are recognized for their excellent high-temperature stability and long-term effectiveness.

Career Highlights

Angeline is currently employed at Active Tools International (HK) Ltd., where she continues to innovate and contribute to the field. Her work has garnered attention for its practical applications in enhancing tire performance.

Collaborations

Some of Angeline's coworkers include Wai Kwong Ching and Koon Fung Lam, who collaborate with her on various projects within the company.

Conclusion

Angeline Widjaja's contributions to tire sealant technology exemplify her innovative spirit and dedication to improving product performance. Her work not only showcases her expertise but also highlights the importance of innovation in everyday applications.

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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