John Boehnke

Person

Grand Blanc, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Exhaust valve assembly
- Patent number 9,540,995
- Issue date Jan 10, 2017
- KATCON USA, Inc.
- Robert W. Houtschilt
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Catalytic converter and method of making the same
- Patent number 8,201,331
- Issue date Jun 19, 2012
- Katcon Global S.A. DE C.V.
- John C. Boehnke
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Gas treatment device and system, and method for making the same
- Patent number 7,179,431
- Issue date Feb 20, 2007
- Delphi Technologies, Inc.
- Eric J. Lesher
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method and apparatus for lean spin forming
- Patent number 7,131,305
- Issue date Nov 7, 2006
- Delphi Technologies, Inc.
- Egas Jose Desousa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for lean spin forming transition portions havi...
- Patent number 6,990,841
- Issue date Jan 31, 2006
- Delphi Technologies, Inc.
- Egas Jose Desousa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing an exhaust emission control device
- Patent number 6,643,928
- Issue date Nov 11, 2003
- Delphi Technologies, Inc.
- Jeffrey B. Hardesty
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of forming a gas treatment device using a stuffing cone appa...
- Patent number 6,532,659
- Issue date Mar 18, 2003
- Delphi Technologies, Inc.
- Egas J. DeSousa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of manufacturing a catalytic converter by induction welding
- Patent number 6,438,839
- Issue date Aug 27, 2002
- Delphi Technologies, Inc.
- Jeffrey B. Hardesty
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Exhaust Valve Assembly
- Publication number 20130233269
- Publication date Sep 12, 2013
- KATCON USA, Inc.
- Robert W. Houtschilt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Catalytic Converter and Method of Making the Same
- Publication number 20100083484
- Publication date Apr 8, 2010
- Delphi Technologies, Inc.
- John C. Boehnke
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and apparatus for lean spin forming
- Publication number 20050081590
- Publication date Apr 21, 2005
- Egas Jose Desousa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method and apparatus for lean spin forming transition portions havi...
- Publication number 20050081591
- Publication date Apr 21, 2005
- Egas Jose Desousa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Exhaust emission control devices and method of making the same
- Publication number 20040081595
- Publication date Apr 29, 2004
- Alan G. Turek
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Catalytic converter
- Publication number 20040052697
- Publication date Mar 18, 2004
- Loel E. McIntosh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Gas treatment device and system, and method for making the same
- Publication number 20020172626
- Publication date Nov 21, 2002
- Eric J. Lesher
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Devices for managing housing expansion in exhaust emission control...
- Publication number 20020168304
- Publication date Nov 14, 2002
- John C. Boehnke
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Method of manufacturing an exhaust emission control device
- Publication number 20020116817
- Publication date Aug 29, 2002
- Jeffrey B. Hardesty
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
METHOD OF MANUFACTURING A CATALYTIC CONVERTER BY INDUCTION WELDING
- Publication number 20020100167
- Publication date Aug 1, 2002
- Jeffrey B. Hardesty
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

John Boehnke

Person

Patents Grantslast 30 patents

Exhaust valve assembly

Catalytic converter and method of making the same

Gas treatment device and system, and method for making the same

Method and apparatus for lean spin forming

Method and apparatus for lean spin forming transition portions havi...

Method of manufacturing an exhaust emission control device

Method of forming a gas treatment device using a stuffing cone appa...

Method of manufacturing a catalytic converter by induction welding

Patents Applicationslast 30 patents

Exhaust Valve Assembly

Catalytic Converter and Method of Making the Same

Method and apparatus for lean spin forming

Method and apparatus for lean spin forming transition portions havi...

Exhaust emission control devices and method of making the same

Catalytic converter

Gas treatment device and system, and method for making the same

Devices for managing housing expansion in exhaust emission control...

Method of manufacturing an exhaust emission control device

METHOD OF MANUFACTURING A CATALYTIC CONVERTER BY INDUCTION WELDING