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.

USPTO Granted Patents = 6

% Patents Active = 100.0

EPO Patents = 2 (Patent Applications = 2)

Average Co-Inventor Count = 4.6

ph-index = 6

Forward Citations = 286(Granted Patents)

Company Filing History:

5 out of 623

Engelhard Corporation

Years Active: 1992-2010

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6 patents (USPTO):Sort by Forward CitationsExplore 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.

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2 patents (EPO):

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2 patents pending (EPO):

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