Inventor

TIBERG RICHARD L

US4 patents

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

TIBERG RICHARD L

2 patents

US8504258B2Aug 6, 2013

GPS altitude data for transmission control systems and methods

TIBERG RICHARD L12 citations76

US8977415B2Mar 10, 2015

Use of on-vehicle accelerometer to estimate vehicle grade and mass while vehicle is in motion

TIBERG RICHARD L3 citations55

GM GLOBAL TECH OPERATIONS INC

1 patent

US9340212B2May 17, 2016

System and method for estimating road grade based on an output of a longitudinal acceleration sensor in a vehicle

GM GLOBAL TECH OPERATIONS INC2 citations58

ROBERTS COLIN A

1 patent

US8584647B2Nov 19, 2013

Engine control system for increased vehicle fuel economy

ROBERTS COLIN A3 citations54