Liu; Zhengbai

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; Zhengbai.The latest application filed is for "double channel power turbine system and control method thereof".

Company Profile

1.30.28

Liu; Zhengbai - Wuhan CN
LIU; ZHENGBAI - Wuhan City CN
Liu; Zhengbai - Naperville IL
Liu; Zhengbai - Lisle IL

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Double channel power turbine system and control method thereof Grant 10,202,893 - Liu , et al. Feb	2019-02-12
Double channel power turbine system and control method thereof App 20170191407 - LIU; ZHENGBAI ; et al.	2017-07-06
Emission control system for an engine having a two-stage turbocharger Grant 8,596,252 - Liu , et al. December 3, 2	2013-12-03
Emission Control System For An Engine Having A Two-stage Turbocharger App 20110100343 - Liu; Zhengbai ; et al.	2011-05-05
Control Strategy For A Diesel Engine During Lean-Rich Modulation App 20100318276 - Liu; Zhengbai ; et al.	2010-12-16
Combustion Chamber with Double Convex Surfaces and Double Concave Surfaces App 20100108044 - LIU; ZHENGBAI	2010-05-06
Strategy for selectively bypassing a DPF in a hybrid HCCI combustion engine Grant 7,631,489 - Liu , et al. December 15, 2	2009-12-15
Hybrid combustion in a diesel engine Grant 7,461,627 - Liu , et al. December 9, 2	2008-12-09
Coolant valve system for internal combustion engine and method Grant 7,299,771 - Wei , et al. November 27, 2	2007-11-27
Hybrid Combustion In A Diesel Engine App 20070251234 - Liu; Zhengbai ; et al.	2007-11-01
Coolant valve system for internal combustion engine and method App 20070157893 - Wei; Puning ; et al.	2007-07-12
Control strategy for expanding diesel HCCI combustion range by lowering intake manifold temperature Grant 7,171,957 - Liu , et al. February 6, 2	2007-02-06
Engine valve system and method Grant 7,168,250 - Wei , et al. January 30, 2	2007-01-30
Vortex mixing system for exhaust gas recirculation (EGR) Grant 7,140,357 - Wei , et al. November 28, 2	2006-11-28
Engine Valve System And Method App 20060236693 - Wei; Puning ; et al.	2006-10-26
Strategy for fueling a diesel engine by selective use of fueling maps to provide HCCI+RVT, HCCI+IVC, HCCI+IVC+EVC, and CD+RVT combustion modes Grant 7,121,255 - Liu , et al. October 17, 2	2006-10-17
Emission reduction in a diesel engine using an alternative combustion process and a low-pressure EGR loop Grant 7,117,843 - Liu , et al. October 10, 2	2006-10-10
Control strategy for expanding diesel HCCI combustion range by lowering intake manifold temperature App 20060200297 - Liu; Zhengbai ; et al.	2006-09-07
Strategy for selectively bypassing a DPF in a hybrid HCCI combustion engine App 20060185353 - Liu; Zhengbai ; et al.	2006-08-24
Venturi mixing system for exhaust gas recirculation (EGR) Grant 7,032,578 - Liu , et al. April 25, 2	2006-04-25
Two stage mixing system for exhaust gas recirculation (EGR) Grant 7,028,680 - Liu , et al. April 18, 2	2006-04-18
Emission reduction in a diesel engine using an alternative combustion process and a low-pressure EGR loop App 20060075995 - Liu; Zhengbai ; et al.	2006-04-13
Control strategy for HCCI-CD combustion in a diesel engine using two fuel injection phases Grant 7,021,276 - Liu , et al. April 4, 2	2006-04-04
Control strategy for expanding diesel HCCI combustion range by lowering intake manifold temperature Grant 7,017,561 - Liu , et al. March 28, 2	2006-03-28
Vortex mixing system for exhaust gas recirculation (EGR) App 20060060173 - Wei; Puning ; et al.	2006-03-23
Venturi Mixing System For Exhaust Gas Recirculation (egr) App 20060060172 - Liu; Zhengbai ; et al.	2006-03-23
Two Stage Mixing System For Exhaust Gas Recirculation (egr) App 20060060171 - Liu; Zhengbai ; et al.	2006-03-23
Diesel combustion chamber Grant 6,997,158 - Liu February 14, 2	2006-02-14
Torque control strategy for a diesel engine during lean-rich modulation using independent fuel injection maps Grant 6,990,951 - Liu , et al. January 31, 2	2006-01-31
Torque Control Strategy For A Diesel Engine During Lean-rich Modulation Using Independent Fuel Injection Maps App 20060005805 - Liu; Zhengbai ; et al.	2006-01-12
Strategy for fueling a diesel engine by selective use of fueling maps to provide HCCI, HCCI+CD, and CD combustion modes App 20050284441 - Liu, Zhengbai ; et al.	2005-12-29
Strategy for fueling a diesel engine by selective use of fueling maps to provide HCCI+RVT, HCCI+IVC, HCCI+IVC+EVC, and CDcombustion modes App 20050288846 - Liu, Zhengbai ; et al.	2005-12-29
Governor plate apparatus Grant 6,978,943 - Liu , et al. December 27, 2	2005-12-27
Emission reduction in a diesel engine by selective use of high-and low-pressure EGR loops Grant 6,973,786 - Liu , et al. December 13, 2	2005-12-13
Strategy for fueling a diesel engine by selective use of fueling maps to provide HCCI+RVT, HCCI+VVT, and CD+RVT combustion modes Grant 6,957,640 - Liu , et al. October 25, 2	2005-10-25
Three-reentrancy combustion chamber Grant 6,955,165 - Liu October 18, 2	2005-10-18
Control strategy for HCCI-CD combustion in a diesel engine using two fuel injection phases App 20050211218 - Liu, Zhengbai ; et al.	2005-09-29
Increasing The Duration Of Peak Combustion Pressure In Cylinders Of A Diesel Engine Using Fuel Injection Control Strategies App 20050205053 - Liu, Zhengbai	2005-09-22
Combustion chamber with one concave surface and three convex surfaces Grant 6,945,210 - Liu September 20, 2	2005-09-20
Combustion chamber Grant 6,935,301 - Liu August 30, 2	2005-08-30
Increasing the duration of peak combustion pressure in cylinders of a diesel engine using fuel injection control strategies Grant 6,935,304 - Liu August 30, 2	2005-08-30
Combustion chamber App 20050115537 - Liu, Zhengbai	2005-06-02
Combustion chamber with one concave surface and three convex surfaces App 20050066929 - Liu, Zhengbai	2005-03-31
Simplified combustion chamber Grant 6,868,817 - Liu March 22, 2	2005-03-22
Three-reentrancy combustion chamber App 20040177828 - Liu, Zhengbai	2004-09-16
Simplified combustion chamber App 20040112323 - Liu, Zhengbai	2004-06-17
Combustion chamber Grant 6,732,702 - Liu , et al. May 11, 2	2004-05-11
Combustion Chamber App 20040060537 - Liu, Zhengbai ; et al.	2004-04-01
Combustion chamber Grant 6,705,273 - Liu , et al. March 16, 2	2004-03-16
Piston having combustion chamber defined in the crown Grant 6,637,402 - Liu October 28, 2	2003-10-28
Combustion chamber Grant 6,601,561 - Liu , et al. August 5, 2	2003-08-05
Combustion Chamber App 20030140890 - Liu, Zhengbai ; et al.	2003-07-31
Governor plate apparatus App 20030141380 - Liu, Zhengbai ; et al.	2003-07-31
Combustion chamber App 20030136372 - Liu, Zhengbai ; et al.	2003-07-24
Piston having combustion chamber defined in the crown App 20030024498 - Liu, Zhengbai	2003-02-06
Piston having combustion chamber defined in the crown Grant 6,513,476 - Liu , et al. February 4, 2	2003-02-04
Piston having combustion chamber defined in the crown App 20030015167 - Liu, Zhengbai ; et al.	2003-01-23

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