SL

Stephen Paul Levijoki

General Motors: 4 patents #127 of 1,894Top 7%
📍 Swartz Creek, MI: #1 of 16 inventorsTop 7%
🗺 Michigan: #646 of 8,960 inventorsTop 8%
Overall (2016): #34,466 of 481,213Top 8%
4
Patents 2016

Issued Patents 2016

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9453472 System and method for diagnosing a fault in an oxygen sensor based on ambient temperature Scott Jeffrey 2016-09-27
9297843 Fault diagnostic systems and methods using oxygen sensor impedance Bradley Gibson, Eric M. Hall, John W. Siekkinen 2016-03-29
9234447 System and method for determining selective catalytic reduction dosing system performance using an ammonia sensor James M. Perrin 2016-01-12
9228482 System and method for diagnosing a fault in a switchable water pump for an engine based on a change in crankshaft speed 2016-01-05