Madhu S. Chatterjee

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Carmel, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Induction hardening system and method
- Patent number 9,631,252
- Issue date Apr 25, 2017
- GM Global Technology Operations LLC
- Madhu Sudan Chatterjee
- C21 - METALLURGY OF IRON
Information Patent Grant
Induction hardening system and method
- Patent number 8,475,610
- Issue date Jul 2, 2013
- GM Global Technology Operations LLC
- Madhu Sudan Chatterjee
- C21 - METALLURGY OF IRON
Information Patent Grant
Inductor assembly
- Patent number 6,765,181
- Issue date Jul 20, 2004
- Inductoheat, Inc.
- Madhu S. Chatterjee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of induction case hardening a rack bar
- Patent number 5,428,208
- Issue date Jun 27, 1995
- General Motors Corporation
- Madhu S. Chatterjee
- C21 - METALLURGY OF IRON
Information Patent Grant
Contour hardening apparatus
- Patent number 5,234,201
- Issue date Aug 10, 1993
- General Motors Corporation
- Madhu S. Chatterjee
- C21 - METALLURGY OF IRON
Information Patent Grant
Single frequency induction hardening process
- Patent number 4,639,279
- Issue date Jan 27, 1987
- General Motors Corporation
- Madhu S. Chatterjee
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
INDUCTION HARDENING SYSTEM AND METHOD
- Publication number 20130240506
- Publication date Sep 19, 2013
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Madhu Sudan Chatterjee
- C21 - METALLURGY OF IRON