DH

David N. Hayden

General Motors: 5 patents #139 of 2,119Top 7%
📍 Ortonville, MI: #1 of 22 inventorsTop 5%
🗺 Michigan: #583 of 10,747 inventorsTop 6%
Overall (2019): #37,545 of 560,194Top 7%
5
Patents 2019

Issued Patents 2019

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10436140 Method of cam phase control based on cylinder wall temperature Stephen Paul Levijoki, Christopher E. Whitney 2019-10-08
10364765 Method to select optimal mode on a multi-mode engine with charging Michael E. Deffenbaugh, Christopher E. Whitney 2019-07-30
10352253 Method to perform intake cam lift state transitions Christopher E. Whitney 2019-07-16
10273900 Method to determine reference airflow actuator positions for a gasoline engine Christopher E. Whitney, Gary Robert Cygan, Jr., Stephen Paul Levijoki 2019-04-30
10167746 Method of controlling camshaft phase based on humidity Christopher E. Whitney, Nicola Pisu, Stephen Paul Levijoki 2019-01-01