Inventor
DAVID GIOVANNI
DE9 patents
⚠️ This page may combine multiple inventors who share the name “DAVID GIOVANNI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS LLC
8 patentsUS9458748B2Oct 4, 2016
Control apparatus for a diesel exhaust fluid injector
GM GLOBAL TECH OPERATIONS LLC5 citations71
US10113464B2Oct 30, 2018
Method and apparatus for controlling reductant injection into an exhaust gas feedstream from an internal combustion engine
GM GLOBAL TECH OPERATIONS LLC5 citations65
US10151229B2Dec 11, 2018
Method for controlling an exhaust gas treatment system
GM GLOBAL TECH OPERATIONS LLC0 citations44
US10107170B2Oct 23, 2018
Method for validating signals generated by acoustic sensors
GM GLOBAL TECH OPERATIONS LLC1 citations41
US10352751B2Jul 16, 2019
Control apparatus for detecting a variation of a fluid level in a tank
GM GLOBAL TECH OPERATIONS LLC0 citations38
US9719398B2Aug 1, 2017
Method of determining the thermal state of a substance in cold condition
GM GLOBAL TECH OPERATIONS LLC0 citations38
US9926823B2Mar 27, 2018
System and method for controlling detecting and cleaning diesel-exhaust-fluid injector deposits
GM GLOBAL TECH OPERATIONS LLC0 citations37
US10184376B2Jan 22, 2019
Method of managing a selective catalytic reduction system of a motor vehicle
GM GLOBAL TECH OPERATIONS LLC0 citations36