Sundaram L. Narasimhan

Person

Marshall, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Wear resistant high temperature alloy
- Patent number 7,651,575
- Issue date Jan 26, 2010
- Eaton Corporation
- Maria K. Sawford
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High temperature corrosion and oxidation resistant valve guide for...
- Patent number 7,235,116
- Issue date Jun 26, 2007
- Eaton Corporation
- Heron A. Rodrigues
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Composite lightweight engine poppet valve
- Patent number 6,912,984
- Issue date Jul 5, 2005
- Eaton Corporation
- Sundaram L. Narasimhan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lightweight engine poppet valve
- Patent number 6,718,932
- Issue date Apr 13, 2004
- Eaton Corporation
- Majo Cecur
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Powder metal valve seat insert
- Patent number 6,676,724
- Issue date Jan 13, 2004
- Eaton Corporation
- Sundaram L. Narasimhan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Powder metal valve guide
- Patent number 6,599,345
- Issue date Jul 29, 2003
- Eaton Corporation
- Yushu Wang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Powdered metal valve seat insert
- Patent number 6,214,080
- Issue date Apr 10, 2001
- Eaton Corporation
- Sundaram L. Narasimhan
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Powdered metal valve seat insert
- Patent number 6,139,598
- Issue date Oct 31, 2000
- Eaton Corporation
- Sundaram L. Narasimhan
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Titanium nitride coated valve and method for making
- Patent number 5,441,235
- Issue date Aug 15, 1995
- Eaton Corporation
- Sundaram L. Narasimhan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Hardsurfacing material for engine components and method for deposit...
- Patent number 5,293,026
- Issue date Mar 8, 1994
- Eaton Corporation
- Roger D. Dennis
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of making a trivalent chromium plated engine valve
- Patent number 5,271,823
- Issue date Dec 21, 1993
- Eaton Corporation
- Steven R. Schachameyer
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for welding a cast iron wear member to a cam follower
- Patent number 4,790,473
- Issue date Dec 13, 1988
- Eaton Corporation
- Sundaram L. Narasimhan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Powdered metal valve seat insert
- Patent number 4,724,000
- Issue date Feb 9, 1988
- Eaton Corporation
- Jay M. Larson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Welded article and method of making same
- Patent number 4,270,496
- Issue date Jun 2, 1981
- Eaton Corporation
- Sundaram L. Narasimhan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
WEAR RESISTANT HIGH TEMPERATURE ALLOY
- Publication number 20080008617
- Publication date Jan 10, 2008
- Maria K. Sawford
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
COMPOSITE LIGHTWEIGHT ENGINE POPPET VALVE
- Publication number 20040261746
- Publication date Dec 30, 2004
- EATON CORPORATION
- Sundaram L. Narasimhan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
High temperature corrosion and oxidation resistant valve guide for...
- Publication number 20040237715
- Publication date Dec 2, 2004
- Heron A. Rodrigues
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
POWDER METAL VALVE SEAT INSERT
- Publication number 20040000283
- Publication date Jan 1, 2004
- EATON CORPORATION
- Sundaram L. Narasimhan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
POWDER METAL VALVE GUIDE
- Publication number 20030061905
- Publication date Apr 3, 2003
- EATON CORPORATION
- Yushu Wang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Sundaram L. Narasimhan

Person

Patents Grantslast 30 patents

Wear resistant high temperature alloy

High temperature corrosion and oxidation resistant valve guide for...

Composite lightweight engine poppet valve

Lightweight engine poppet valve

Powder metal valve seat insert

Powder metal valve guide

Powdered metal valve seat insert

Powdered metal valve seat insert

Titanium nitride coated valve and method for making

Hardsurfacing material for engine components and method for deposit...

Method of making a trivalent chromium plated engine valve

Process for welding a cast iron wear member to a cam follower

Powdered metal valve seat insert

Welded article and method of making same

Patents Applicationslast 30 patents

WEAR RESISTANT HIGH TEMPERATURE ALLOY

COMPOSITE LIGHTWEIGHT ENGINE POPPET VALVE

High temperature corrosion and oxidation resistant valve guide for...

POWDER METAL VALVE SEAT INSERT

POWDER METAL VALVE GUIDE