Olm, Luxembourg

Leland L Liu

This inventor holds 1 USPTO granted patent. Top assignee: Mobil Oil Corporation. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leland L Liu. Retrieved from https://idiyas.com/inventor/leland-l-liu-grrhplna

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

Forward Citations = 41(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Leland L Liu: Innovator in Tamper-Evident Packaging

Introduction

Leland L Liu is a notable inventor based in Olm, Luxembourg. He has made significant contributions to the field of packaging technology, particularly in the development of tamper-evident films. His innovative approach has led to advancements that enhance product security and consumer safety.

Latest Patents

Liu holds a patent for a "White opaque opp film for tamper evident package." This invention features a hydrocarbon polymer core layer with an oriented tamper-evident layer that includes a mixture of polyolefin and filler particles. These particles induce cavitation upon orientation, providing a unique internal cohesiveness that is less than that of packaging adhesives and heat seals. The design also includes an oriented skin layer applied to the upper face of the core layer, ensuring the integrity of the tamper-evident package seal.

Career Highlights

Liu is currently associated with Mobil Oil Corporation, where he continues to innovate in packaging solutions. His work has been instrumental in developing materials that not only protect products but also provide visual cues for tampering. This advancement is crucial in industries where product integrity is paramount.

Collaborations

Throughout his career, Liu has collaborated with esteemed colleagues such as Michael T Heffelfinger and Donald G Whyman. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Leland L Liu's contributions to tamper-evident packaging reflect his commitment to innovation and safety in consumer products. His patent and ongoing work at Mobil Oil Corporation highlight the importance of secure packaging solutions in today's market.

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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