Mark Ehlers

Person

Fort Wayne, IN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Tool and method for draining and refilling a cooling system
- Patent number 8,813,792
- Issue date Aug 26, 2014
- International Truck Intellectual Property Company, LLC
- Mark Ehlers
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Hydraulic brake caliper piston insertion force gauge tool
- Patent number 8,726,716
- Issue date May 20, 2014
- International Truck Intellectual Property Company, LLC
- Mark Ehlers
- G01 - MEASURING TESTING
Information Patent Grant
Torque limiting engine rotation tool
- Patent number 8,631,726
- Issue date Jan 21, 2014
- International Truck Intellectual Property Company, LLC
- Mark Ehlers
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Torque limiting cap for air conditioning service ports
- Patent number 8,118,186
- Issue date Feb 21, 2012
- International Truck Intellectual Property Company, L.L.C.
- Mark S. Ehlers
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Diesel particulate filter (DPF) in-chassis cleaning method
- Patent number 7,716,922
- Issue date May 18, 2010
- International Truck Intellectual Property Company, L.L.C.
- Mark S. Ehlers
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Electrical system testing using a wireless-controlled load bank
- Patent number 7,703,315
- Issue date Apr 27, 2010
- International Truck Intellectual Property Company, L.L.C.
- Mark S. Ehlers
- G01 - MEASURING TESTING
Information Patent Grant
Diesel particulate filter pulse cleaner flow director system and me...
- Patent number 7,582,141
- Issue date Sep 1, 2009
- International Truck Intellectual Property Company, L.L.C.
- Mark S. Ehlers
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Diesel vehicle exhaust aftertreatment apparatus and method
- Patent number 7,458,207
- Issue date Dec 2, 2008
- International Truck Intellectual Property Company, L.L.C.
- Mark S. Ehlers
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Diesel particulate filter cleaning device and method
- Patent number 7,357,829
- Issue date Apr 15, 2008
- International Truck Intellectual Property Company, L.L.C.
- Mark S. Ehlers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
DIAGNOSTICS FOR ELECTRIC VEHICLE CHARGING
- Publication number 20250055292
- Publication date Feb 13, 2025
- International Truck Intellectual Property Company, LLC
- Eric Lee George
- B60 - VEHICLES IN GENERAL
Information Patent Application
COMMERCIAL VEHICLE ON-BOARD ABNORMAL VIBRATION ANALYSIS AND DETECTION
- Publication number 20210256782
- Publication date Aug 19, 2021
- International Truck Intellectual Property Company, LLC
- Mark S. Ehlers
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HYDRAULIC BRAKE CALIPER PISTON INSERTION FORCE GAUGE TOOL
- Publication number 20130000379
- Publication date Jan 3, 2013
- International Truck Intellectual Property Company, LLC
- Mark Ehlers
- G01 - MEASURING TESTING
Information Patent Application
TOOL AND METHOD FOR DRAINING AND REFILLING A COOLING SYSTEM
- Publication number 20120318404
- Publication date Dec 20, 2012
- International Truck Intellectual Property Company, LLC
- Mark Ehlers
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
TORQUE LIMITING ENGINE ROTATION TOOL
- Publication number 20120255403
- Publication date Oct 11, 2012
- International Truck Intellectual Property Company, LLC
- Mark Ehlers
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
TORQUE LIMITING CAP FOR AIR CONDITIONING SERVICE PORTS
- Publication number 20090242057
- Publication date Oct 1, 2009
- International Truck Intellectual Property Company, LLC
- Mark S. Ehlers
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ELECTRICAL SYSTEM TESTING USING A WIRELESS-CONTROLLED LOAD BANK
- Publication number 20090241651
- Publication date Oct 1, 2009
- International Truck Intellectual Property Company LLC
- Mark S. Ehlers
- G01 - MEASURING TESTING
Information Patent Application
DIESEL PARTICULATE FILTER PULSE CLEANER FLOW DIRECTOR SYSTEM AND ME...
- Publication number 20080295690
- Publication date Dec 4, 2008
- International Truck Intellectual Property Company, LLC
- Mark S. Ehlers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DIESEL PARTICULATE FILTER (DPF) IN-CHASSIS CLEANING METHOD
- Publication number 20080092525
- Publication date Apr 24, 2008
- International Truck Intellectual Property Company, LLC
- Mark S. Ehlers
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Diesel particulate filter cleaning device and method
- Publication number 20070157809
- Publication date Jul 12, 2007
- Mark S. Ehlers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Diesel vehicle exhaust aftertreatment apparatus and method
- Publication number 20070079606
- Publication date Apr 12, 2007
- Mark S. Ehlers
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Mark Ehlers

Person

Patents Grantslast 30 patents

Tool and method for draining and refilling a cooling system

Hydraulic brake caliper piston insertion force gauge tool

Torque limiting engine rotation tool

Torque limiting cap for air conditioning service ports

Diesel particulate filter (DPF) in-chassis cleaning method

Electrical system testing using a wireless-controlled load bank

Diesel particulate filter pulse cleaner flow director system and me...

Diesel vehicle exhaust aftertreatment apparatus and method

Diesel particulate filter cleaning device and method

Patents Applicationslast 30 patents

DIAGNOSTICS FOR ELECTRIC VEHICLE CHARGING

COMMERCIAL VEHICLE ON-BOARD ABNORMAL VIBRATION ANALYSIS AND DETECTION

HYDRAULIC BRAKE CALIPER PISTON INSERTION FORCE GAUGE TOOL

TOOL AND METHOD FOR DRAINING AND REFILLING A COOLING SYSTEM

TORQUE LIMITING ENGINE ROTATION TOOL

TORQUE LIMITING CAP FOR AIR CONDITIONING SERVICE PORTS

ELECTRICAL SYSTEM TESTING USING A WIRELESS-CONTROLLED LOAD BANK

DIESEL PARTICULATE FILTER PULSE CLEANER FLOW DIRECTOR SYSTEM AND ME...

DIESEL PARTICULATE FILTER (DPF) IN-CHASSIS CLEANING METHOD

Diesel particulate filter cleaning device and method

Diesel vehicle exhaust aftertreatment apparatus and method