Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12129811 | Piston made using additive manufacturing techniques | Owen Lu, Thomas Egerer | 2024-10-29 |
| D1010681 | Piston for an internal combustion engine | Warran Boyd Lineton | 2024-01-09 |
| D1004620 | Piston for an internal combustion engine | Warran Boyd Lineton | 2023-11-14 |
| 10610984 | Piston and method of making a piston | Airton Martins | 2020-04-07 |
| 9915223 | Piston, method of construction, and piston body portions thereof | — | 2018-03-13 |
| 9616529 | Piston and method of making a piston | Airton Martins | 2017-04-11 |
| 9334957 | Piston having dual gallery, method of construction, and piston body portions thereof | — | 2016-05-10 |
| 8616114 | Piston with central directional oil flow and wrist pin lubrication feature and method of construction thereof | — | 2013-12-31 |
| 8327537 | Reinforced dual gallery piston and method of construction | — | 2012-12-11 |
| 7870669 | Multi-axially forged piston | Richard R. Gofton, Hongsheng Lin, Randall R. Gaiser | 2011-01-18 |
| 7383808 | Articulated piston skirt | Miguel Azevedo, Eduardo Matsuo | 2008-06-10 |
| 7005620 | Piston and method of manufacture | Thomas Egerer, Randall R. Gaiser | 2006-02-28 |
| 6840155 | Multi-axially forged piston | Richard R. Gofton, Hongsheng Lin, Randall R. Gaiser | 2005-01-11 |
| 6825450 | Piston and method of manufacture | Thomas Egerer, Randall R. Gaiser | 2004-11-30 |
| 6606983 | Ferrous pistons for diesel engines having EGR coating | Tom Bedwell, Miguel N. D. De Azevedo | 2003-08-19 |
| 6557457 | Bushingless piston and connecting rod assembly and method of manufacture | Kevin Hart, Miguel Azevedo, Jose Rebello | 2003-05-06 |
| 6539910 | Closed gallery piston having con rod lubrication | Randall R. Gaiser, Eduardo Matsuo | 2003-04-01 |
| 6513477 | Closed gallery piston having pin bore lubrication | Randall R. Gaiser, Eduardo Matsuo | 2003-02-04 |
| 6508240 | Cylinder liner having EGR coating | Tom Bedwell, Miguel N. D. De Azevedo | 2003-01-21 |
| 6502539 | Articulated piston having a profiled skirt | Roberto Bueno Nigro | 2003-01-07 |
| 6491013 | Closed gallery piston having reinforced oil hole | Randall R. Gaiser, Eduardo Matsuo | 2002-12-10 |
| 6435077 | Piston head | Philippe Damour | 2002-08-20 |
| 6357400 | Piston sleeve | Tommy J. Bedwell | 2002-03-19 |
| 6244161 | High temperature-resistant material for articulated pistons | Martin R. Myers | 2001-06-12 |
| 5934174 | Lightweight articulated piston head and method of making the piston head | Norbert Abraham, Sr. | 1999-08-10 |