NgEK Patents

Patents Issued:

6,954,693: (George & Larry) System for controlling exhaust emissions produced by an internal combustion engine
6,907,870: (Larry) Multiple operating mode engine and method of operation
6,837,227: (George & Larry) System and method for estimating EGR mass flow and EGR fraction
6,804,601: (George) Sensor failure accommodation system
6,725,847: (George, Larry, & Jerry) Condensation protection AECD for an internal combustion engine employing cooled EGR
6,718,251: (George & Larry) System for controlling exhaust emissions produced by an internal combustion engine
6,705,301: (George & Larry) System for producing charge flow and EGR fraction commands based on engine operating conditions
6,684,849: (Larry) Multiple operating mode engine and method of operation
6,665,606: (George) Distributed engine processing system
6,598,468: (Larry) Apparatus and methods for determining start of combustion for an internal combustion engine
6,561,157: (Larry) Multiple operating mode engine and method of operation
6,550,464: (Larry) System for controlling engine exhaust temperature
6,487,717: (George) System and method for transmission of application software to an embedded vehicle computer
6,480,782: (George & Larry) System for managing charge flow and EGR fraction in an internal combustion engine
6,424,906: (Larry) Closed-loop actuator control system having bumpless gain and anti-windup logic
6,408,834: (Larry) System for decoupling EGR flow and turbocharger swallowing capacity/efficiency control mechanisms
6,408,625: (Larry) Operating techniques for internal combustion engines
5,526,871: (George) Quick connect diagnostic apparatus and method for a vehicle cooling system
5,486,997: (George) Predictor algorithm for actuator control
5,469,447: (George) Apparatus for selecting a valid signal from a plurality of redundant measured and modelled sensor signals