Hahn; Hermann

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hahn; Hermann.The latest application filed is for "method and device for regulating an air-fuel ratio of an internal combustion engine".

Company Profile

0.17.14

Hahn; Hermann - Hannover DE
Hahn; Hermann - Dusseldorf N/A DE
Hahn; Hermann - Hanover N/A DE
Hahn; Hermann - Lehre DE
Hahn; Hermann - Paderborn DE

*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
Method for controlling a heating device for heating a component, control device and motor vehicle with same Grant 10,548,186 - Hahn Ja	2020-01-28
Method and device for regulating an air-fuel ratio of an internal combustion engine Grant 9,714,623 - Hahn July 25, 2	2017-07-25
Multi-component cooling element Grant 9,536,806 - Ebert , et al. January 3, 2	2017-01-03
Method for operating an internal combustion engine, and control unit set up for carrying out the method Grant 9,212,584 - Hahn December 15, 2	2015-12-15
Method And Device For Regulating An Air-fuel Ratio Of An Internal Combustion Engine App 20150096544 - Hahn; Hermann	2015-04-09
Method For Controlling A Heating Device For Heating A Component, Control Device And Motor Vehicle With Same App 20140367371 - Hahn; Hermann	2014-12-18
Method For Operating An Internal Combustion Engine, And Control Unit Set Up For Carrying Out The Method App 20140345256 - Hahn; Hermann	2014-11-27
Method for operating a lambda sensor during the heating phase Grant 8,407,986 - Hahn April 2, 2	2013-04-02
Method and system for torque control of a hybrid automobile after a start Grant 8,200,382 - Hahn June 12, 2	2012-06-12
Expanded mixture control for reducing exhaust-gas emissions Grant 8,020,369 - Hahn September 20, 2	2011-09-20
Lambda controller with balancing of the quantity of oxygen Grant 8,020,370 - Hahn September 20, 2	2011-09-20
Method For Operating A Lambda Sensor During The Heating Phase App 20110036069 - Hahn; Hermann	2011-02-17
Multi-component Cooling Element App 20100175853 - Ebert; Thomas ; et al.	2010-07-15
Lambda Controller with Balancing of the Quantity of Oxygen App 20080210209 - Hahn; Hermann	2008-09-04
Method and System for Torque Control of a Hybrid Automobile After a Start App 20080109125 - Hahn; Hermann	2008-05-08
Expanded Mixture Control for Reducing Exhaust-Gas Emissions App 20070186540 - Hahn; Hermann	2007-08-16
Device and method for determining the need for regeneration in a NO.sub.x storage catalyst Grant 7,073,324 - Hahn , et al. July 11, 2	2006-07-11
Method for desulfurization of an NOx storage accumulator-catalyst arranged in an exhaust system of an internal combustion engine Grant 6,941,748 - Pott , et al. September 13, 2	2005-09-13
Device and method for controlling the nox regeneration of a nox storage catalyst Grant 6,928,808 - Hahn , et al. August 16, 2	2005-08-16
Method for monitoring the functioning of a NOx sensor arranged in an exhaust gas channel of an internal combustion engine Grant 6,843,240 - Hahn , et al. January 18, 2	2005-01-18
Device for severing a spare rib Grant 6,716,097 - Freund , et al. April 6, 2	2004-04-06
Method and device for controlling a NOx storage catalyst that is arranged in an exhaust gas channel of a combustion engine Grant 6,705,078 - Hahn , et al. March 16, 2	2004-03-16
Device for severing a spare rib App 20030176158 - Freund, Robert ; et al.	2003-09-18
Method for desulphurisation of an nox storage accumulator-catalyst arranged in an exhaust system of an internal combustion engine App 20030131591 - Pott, Ekkehard ; et al.	2003-07-17
Device and method for determining the need for regeneration in a nox storage catalyst App 20030115858 - Hahn, Hermann ; et al.	2003-06-26
Device and method for controlling the nox regeneration of a nox storage catalyst App 20030089103 - Hahn, Hermann ; et al.	2003-05-15
Method and device for controlling a nox storage catalyst that is arranged in an exhaust gas channel of a combustion engine App 20030037540 - Hahn, Hermann ; et al.	2003-02-27
Method for controlling an NOx accumulating catalytic converter Grant 6,408,615 - Hahn June 25, 2	2002-06-25

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