Inventor

TATAVARTHI RAMAKRISHNA

US3 patents

⚠️ This page may combine multiple inventors who share the name “TATAVARTHI RAMAKRISHNA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GM GLOBAL TECH OPERATIONS LLC

2 patents

US9879616B2Jan 30, 2018

System and method for adjusting the lift state of a valve actuator and for adjusting the number of active cylinders in an engine to improve fuel economy

GM GLOBAL TECH OPERATIONS LLC4 citations64

US9903282B2Feb 27, 2018

Park positions for variable camshaft phasing systems and methods

GM GLOBAL TECH OPERATIONS LLC0 citations49

JOCSAK JEFF

1 patent

US8646423B2Feb 11, 2014

Hybrid powertrain assembly including engine with variable valve lift

JOCSAK JEFF0 citations24