P. Karthikeyan

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Bangalore, IN

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Patents Grantslast 30 patents

Information Patent Grant
Powertrain with compound-split hybrid transmission having a reduced...
- Patent number 9,827,977
- Issue date Nov 28, 2017
- GM Global Technology Operations LLC
- Ravikanth Gv
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Powertrain with two planetary gear sets and two motor/generators fo...
- Patent number 8,409,040
- Issue date Apr 2, 2013
- GM Global Technology Operations LLC
- Ravikanth GV
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
POWERTRAIN WITH COMPOUND-SPLIT HYBRID TRANSMISSION HAVING A REDUCED...
- Publication number 20170197613
- Publication date Jul 13, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Ravikanth GV
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWERTRAIN WITH TWO PLANETARY GEAR SETS AND TWO MOTOR/GENERATORS FO...
- Publication number 20130072336
- Publication date Mar 21, 2013
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Ravikanth G V
- B60 - VEHICLES IN GENERAL