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For the Inventor, By the Inventor

Parlin, NJ, United States of America

Yiu Kwan Lui

This inventor holds 6 USPTO granted patents and 2 EPO patents. Top assignees: Engelhard Corporation, Basf Catalysts LLC. Active years: 1992-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yiu Kwan Lui. Retrieved from https://idiyas.com/inventor/yiu-kwan-lui

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.6

ph-index = 6

Forward Citations = 286(Granted Patents)


Company Filing History:

goldMedal5 out of 623 
 
Engelhard Corporation
 patents
silverMedal1 out of 77 
 
Basf Catalysts LLC
 patents

Years Active: 1992-2010

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6 patents (USPTO):Explore Patents
1. 7722829 - Pressure-balanced, catalyzed soot filter (2010-05-25),
2. 7078004 - Diesel oxidation catalyst (2006-07-18),
3. 6093378 - Four-way diesel exhaust catalyst and method of use (2000-07-25),
4. 5552360 - Substrate configuration for catalytic combustion systems (1996-09-03),
5. 5474441 - Catalyst configuration for catalytic combustion systems (1995-12-12),
6. 5145825 - Oxidation catalyst resistant to sulfation (1992-09-08),

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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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