Wojahn; Jens

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wojahn; Jens.The latest application filed is for "systems and methods for removing coking deposits in a fuel injection system".

Company Profile

2.11.14

Wojahn; Jens - Bergisch Gladbach DE
Wojahn; Jens - Cologne DE
Wojahn; Jens - Koelin 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 operating an internal combustion engine with parallel supercharging and with an activatable turbine, and internal combustion engine for carrying out a method of said type Grant 10,428,728 - Stoffels , et al. October 1, 2	2019-10-01
Method for charge pressure control of an internal combustion engine with turbines arranged in parallel, and internal combustion engine for carrying out such a method Grant 10,208,685 - Brinkmann , et al. Feb	2019-02-19
Internal combustion engine with direct injection and reduced particulate emissions Grant 9,976,512 - Berkemeier , et al. May 22, 2	2018-05-22
Systems and methods for removing coking deposits in a fuel injection system Grant 9,970,390 - Kraemer , et al. May 15, 2	2018-05-15
Method and device for operating an internal combustion engine Grant 9,835,111 - Louven , et al. December 5, 2	2017-12-05
Systems And Methods For Removing Coking Deposits In A Fuel Injection System App 20170306892 - Kraemer; Frank ; et al.	2017-10-26
Method For Operating An Internal Combustion Engine With Parallel Supercharging And With An Activatable Turbine, And Internal Combustion Engine For Carrying Out A Method Of Said Type App 20170226924 - Stoffels; Harald ; et al.	2017-08-10
Method And Device For Operating An Internal Combustion Engine App 20170114750 - Louven; Georg ; et al.	2017-04-27
Injection valve Grant 9,541,041 - Grieser , et al. January 10, 2	2017-01-10
Method and device for operating an internal combustion engine Grant 9,534,556 - Louven , et al. January 3, 2	2017-01-03
Method For Charge Pressure Control Of An Internal Combustion Engine With Turbines Arranged In Parallel, And Internal Combustion Engine For Carrying Out Such A Method App 20160369717 - Brinkmann; Franz J. ; et al.	2016-12-22
Turbocharger for an internal combustion engine and method for operating a turbocharged internal combustion engine Grant 9,476,350 - Schumacher , et al. October 25, 2	2016-10-25
Applied-ignition internal combustion engine with catalytically coated injection device, and method for operating an internal combustion engine of said type Grant 9,194,280 - Berkemeier , et al. November 24, 2	2015-11-24
Turbocharger arrangement for an internal combustion engine Grant 9,038,382 - Stump , et al. May 26, 2	2015-05-26
Method For Controlling Fuel Injection And Fuel Injection System App 20150081195 - Berkemeier; Oliver ; et al.	2015-03-19
Pressure Determining Method And Motor Vehicle App 20140309906 - Grieser; Klemens ; et al.	2014-10-16
Injection Valve App 20140048035 - Grieser; Klemens ; et al.	2014-02-20
Internal Combustion Engine With Direct Injection And Reduced Particulate Emissions App 20140039780 - Berkemeier; Oliver ; et al.	2014-02-06
Method And Device For Operating An Internal Combustion Engine App 20130332052 - Louven; Georg ; et al.	2013-12-12
Turbocharger Arrangement For An Internal Combustion Engine App 20130280032 - Stump; Ludwig ; et al.	2013-10-24
Turbocharger For An Internal Combustion Engine And Method For Operating A Turbocharged Internal Combustion Engine App 20130269340 - Schumacher; Bernd ; et al.	2013-10-17
Applied-ignition Internal Combustion Engine With Catalytically Coated Injection Device, And Method For Operating An Internal Combustion Engine Of Said Type App 20130233275 - Berkemeier; Oliver ; et al.	2013-09-12
Method For Operating An Applied-ignition Internal Combustion Engine With Direct Injection App 20120316760 - Grieser; Klemens ; et al.	2012-12-13
System and method for controlling auto-ignition Grant 7,992,541 - Petridis , et al. August 9, 2	2011-08-09
System and method for controlling auto-ignition App 20070215106 - Petridis; Themi Philemon ; et al.	2007-09-20

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.