RS

Roger T. Simpson

BO Borgwarner: 6 patents #2 of 93Top 3%
📍 Ithaca, NY: #4 of 129 inventorsTop 4%
🗺 New York: #227 of 9,035 inventorsTop 3%
Overall (2004): #5,003 of 270,089Top 2%
6
Patents 2004

Issued Patents 2004

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6814037 Variable camshaft timing for internal combustion engine with actuator locking Franklin R. Smith, Marty Gardner, Braman Wing, Michael Duffield 2004-11-09
6792902 Externally mounted DPCS (differential pressure control system) with position sensor control to reduce frictional and magnetic hysteresis 2004-09-21
6779501 Method to reduce rotational oscillation of a vane style phaser with a center mounted spool valve Franklin R. Smith 2004-08-24
6766777 Method to ensure robust operation of a pin lock in a vane style cam phaser Marty Gardner 2004-07-27
6748912 Method to vent air from a cam phaser with a center mounted spool valve Franklin R. Smith 2004-06-15
6729283 Externally mounted vacuum controlled actuator with position sensor control means to reduce functional and magnetic hysteresis Braman Wing 2004-05-04