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West Lafayette, IN, United States of America

Cho Y Liang

USPTO Granted Patents = 14

Average Co-Inventor Count = 2.4

ph-index = 10

Forward Citations = 556(Granted Patents)

Location History:

Peoria, IL (US) (1998 - 2002)
Lafayette, IN (US) (2005)
West Lafayette, IN (US) (2002 - 2007)
Henderson, NV (US) (2006 - 2012)

Company Filing History:

14 out of 9,440

Caterpillar Inc.

Years Active: 1998-2012

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8209956 - SCR emissions control system (2012-07-03),

2. 7481048 - Regeneration assembly (2009-01-27),

3. 7221061 - Power generation system having an external process module (2007-05-22),

4. 7107764 - Exhaust treatment system (2006-09-19),

5. 6893487 - Power generation aftertreatment system having a particulate filter dimensioned to be interchangeable with a muffler (2005-05-17),

6. 6882929 - NOx emission-control system using a virtual sensor (2005-04-19),

7. 6871490 - Emissions control system for increasing selective catalytic reduction efficiency (2005-03-29),

8. 6691687 - Crankcase blow-by filtration system (2004-02-17),

9. 6422220 - Internal combustion engine with an exhaust gas recirculation system (2002-07-23),

10. 6363771 - Emissions diagnostic system (2002-04-02),

11. 6266955 - Diagnostic system for an emissions control on an engine (2001-07-31),

12. 6216458 - Exhaust gas recirculation system (2001-04-17),

13. 5839416 - Control system for pressure wave supercharger to optimize emissions and (1998-11-24),

14. 5724949 - Hydraulic drive for a pressure wave supercharger utilized with an (1998-03-10),

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