Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11959436 | Piston including spiral features to increase in-cylinder swirl | Norbert Schneider, Thomas Harris | 2024-04-16 |
| 11746725 | Steel piston having oxidation and erosion protection | Warran Boyd Lineton, Gregory Salenbien | 2023-09-05 |
| 11067033 | Dual gallery steel piston | Eduardo Matsuo, Andrew Leibold, Timothy Christopher Vezina, Kai Wang | 2021-07-20 |
| 10968862 | Monolithic, galleryless piston and method of construction thereof | Jeff Riffe | 2021-04-06 |
| 10926330 | Steel piston with metallurgically bonded bushing and method of manufacturing | — | 2021-02-23 |
| 10738731 | Monolithic, galleryless piston and method of construction thereof | Jeff Riffe | 2020-08-11 |
| 10584659 | Robust, lightweight, low compression height piston and method of construction thereof | Jeffrey L. Riffe, Miguel Azevedo | 2020-03-10 |
| 10450999 | Reduced compression height dual gallery piston, piston assembly therewith and methods of construction thereof | Miguel Azevedo | 2019-10-22 |
| 10428761 | Galleryless piston with improved pocket cooling | Thomas Scherbaum, Sven Ungermann, Harald Mergler, Josef Harrer, Michael Seiffert +4 more | 2019-10-01 |
| 10422299 | Piston with asymmetric upper combustion surface and method of manufacture thereof | Jeffrey L. Riffe, Timothy Christopher Vezina | 2019-09-24 |
| 10352270 | Galleryless piston with connection to pockets | Jeffrey L. Riffe | 2019-07-16 |
| 10344706 | Galleryless piston with cutout above pin bore | Jeffrey L. Riffe | 2019-07-09 |
| 10202937 | Monolithic galleryless piston and method of construction thereof | Jeff Riffe | 2019-02-12 |
| 10184422 | Reduced compression height dual gallery piston, piston assembly therewith and methods of construction thereof | Miguel Azevedo | 2019-01-22 |
| 10094327 | Monolithic, galleryless piston and method of construction thereof | Jeff Riffe | 2018-10-09 |
| 10082102 | Piston and method of making a piston | Florin Muscas | 2018-09-25 |
| 10065276 | Reduced compression height piston and piston assembly therewith and methods of construction thereof | Miguel Azevedo | 2018-09-04 |
| 10018148 | Piston with cooling gallery having enhanced oil inlet and method of construction thereof | — | 2018-07-10 |
| 9951714 | Steel piston with filled gallery | — | 2018-04-24 |
| 9869268 | Monolithic, galleryless piston and method of construction thereof | Jeff Riffe | 2018-01-16 |
| 9702317 | Double welded steel piston with full skirt | — | 2017-07-11 |
| D768207 | Piston | Jeff Riffe | 2016-10-04 |
| 9303584 | Pinless piston with gallery | — | 2016-04-05 |
| 9127616 | Piston assembly and method of making a piston | Florin Muscas | 2015-09-08 |
| 9127618 | Reduced compression height piston and piston assembly therewith and methods of construction thereof | Miguel Azevedo | 2015-09-08 |