Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10641144 | Intake manifold drain assembly of an engine | Xihu Xu, Kevin V. Tallio | 2020-05-05 |
| 9976513 | Piston with enhanced cooling and engine assembly employing the same | — | 2018-05-22 |
| 9938928 | Engine cover having a retainer to secure an engine accessory | Thomas Edward Smith | 2018-04-10 |
| 9284937 | Method for manufacturing engine cover having a retainer to secure an engine accessory | Thomas Edward Smith | 2016-03-15 |
| 9169798 | Valve cover with integrated sparkplug tube | Paul Thomas Reinhart | 2015-10-27 |
| 9140153 | Engine system having a backflow valve and method for operation thereof | — | 2015-09-22 |
| 9097148 | System for improving engine crankcase ventilation via a conduit | Gary David Liimatta, Thomas Edward Smith | 2015-08-04 |
| 9074502 | Positive crankcase ventilation system and method for operation | — | 2015-07-07 |
| 9038614 | Cam cover coil on plug retention via oil separator | — | 2015-05-26 |
| 8919329 | PCV system having internal routing | John Carl Lohr, Chris William Newman, Todd Jay Brewer, Gene Reed Andersen | 2014-12-30 |
| 8887703 | Integrated positive crankcase ventilation vent | Timothy Taylor, John W. Robinson | 2014-11-18 |
| 8813711 | Cylinder head assembly having a drainage passage | John Carl Lohr | 2014-08-26 |
| 8800518 | Engine cover having a retainer to secure an engine accessory | Thomas Edward Smith | 2014-08-12 |
| 8607768 | System for improving engine crankcase ventilation | Thomas Edward Smith, Roy A. Ford | 2013-12-17 |
| 8567375 | System for improving engine crankcase ventilation via a conduit | Gary David Liimatta, Thomas Edward Smith | 2013-10-29 |
| 8347865 | System and method for returning oil separated from engine crankcase gases | Christopher K. Palazzolo, Paul Thomas Reinhart, Timothy Taylor | 2013-01-08 |
| 8256395 | Engine cover having a retainer to secure an engine accessory | Thomas Edward Smith | 2012-09-04 |
| 8065983 | Engine cover having a retainer to secure an engine accessory | Thomas Edward Smith | 2011-11-29 |