Surender Maddela

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Rochester Hills, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Al-steel weld joint
- Patent number 10,675,703
- Issue date Jun 9, 2020
- GM Global Technology Operations LLC
- David Sigler
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of resistance spot welding aluminum to steel
- Patent number 10,625,367
- Issue date Apr 21, 2020
- GM Global Technology Operations LLC
- David Sigler
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrochemical testing for corrosion analysis
- Patent number 10,591,405
- Issue date Mar 17, 2020
- GM Global Technology Operations LLC
- Surender Maddela
- G01 - MEASURING TESTING
Information Patent Grant
Method of coating body-in-white structure having at least one surfa...
- Patent number 10,577,710
- Issue date Mar 3, 2020
- GM Global Technology Operations LLC
- Surender Maddela
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF AND SYSTEM FOR MONITORING A CORROSION OF A DEVICE IN REA...
- Publication number 20190345616
- Publication date Nov 14, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Surender Maddela
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD OF COATING BODY-IN-WHITE STRUCTURE HAVING AT LEAST ONE SURFA...
- Publication number 20190136401
- Publication date May 9, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Surender Maddela
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
ELECTROCHEMICAL TESTING FOR CORROSION ANALYSIS
- Publication number 20170322144
- Publication date Nov 9, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Surender Maddela
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF RESISTANCE SPOT WELDING ALUMINUM TO STEEL
- Publication number 20170291246
- Publication date Oct 12, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David Sigler
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
AL-STEEL WELD JOINT
- Publication number 20170291247
- Publication date Oct 12, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David Sigler
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR