Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12257536 | Heat activated adhesive for filters that may contain multiple elements | Charles R. Wick, Simon Ritchie, David Duryea | 2025-03-25 |
| 11944927 | Filter media packs, methods of making and filter media presses | Jason LaMarr Tate, Thomas B. Green, Charles R. Wick, Ryan Margate Pastrana, John Michlitsch | 2024-04-02 |
| 11801462 | Filter element having flow directing tube and standpipe and filter systems including the filter element | Jonathan D. Moore, Tetyana V. Gilbert, Michael J. Von Seggern | 2023-10-31 |
| 11278833 | Filter media packs, methods of making, and ultrasonic cutting or welding | Jason LaMarr Tate, Thomas B. Green, Charles R. Wick | 2022-03-22 |
| 11235270 | Filter media packs, methods of making and filter media presses | Jason LaMarr Tate, Thomas B. Green, Charles R. Wick, Ryan Margate Pastrana, John Michlitsch | 2022-02-01 |
| 9970394 | Filter housing, fluted filter and safety filter | Steven J. Merritt | 2018-05-15 |
| D806834 | End cap for dual filter element | Stephen Schweitzer | 2018-01-02 |
| 9023202 | Filter element and filter assembly including locking mechanism | John H. Beard | 2015-05-05 |
| 8815090 | Filter with water separation device | John H. Beard | 2014-08-26 |
| 8628663 | Fuel filter cartridge and keyed end cap | Thomas C. Richmond, Steven Todd, Kenneth W. Stirn | 2014-01-14 |
| 8603335 | Filter with ejection mechanism | John H. Beard | 2013-12-10 |
| 8465643 | Fluid filter, fluid filter assembly, and mounting method | John H. Beard | 2013-06-18 |
| 8241493 | Filter with ejection mechanism | John H. Beard | 2012-08-14 |
| 8197686 | Fuel filter cartridge and keyed end cap | Thomas C. Richmond, Steven Todd, Kenneth W. Stirn | 2012-06-12 |
| 8147691 | Filter cartridge housing attachment systems | Timothy L. Krull | 2012-04-03 |
| 8132675 | Filter having baseplate with internal gasket location | Steven J. Merritt | 2012-03-13 |
| 8128819 | Fluid filter, fluid filter assembly, and mounting method | John H. Beard | 2012-03-06 |
| 8057669 | Filter element and filter assembly including locking mechanism | John H. Beard | 2011-11-15 |
| 7308829 | Differential pressure indicator and method of manufacture | John H. Beard, Steven Todd | 2007-12-18 |
| 6517475 | Centrifugal filter for removing soot from engine oil | Gene W. Brown, Steven J. Merritt, John H. Beard, David F. May, Louis A. Krempel | 2003-02-11 |
| 6296765 | Centrifuge housing for receiving centrifuge cartridge and method for removing soot from engine oil | Gene W. Brown, Steven J. Merritt | 2001-10-02 |
| 6261455 | Centrifuge cartridge for removing soot from oil in vehicle engine applications | Gene W. Brown, Steven J. Merritt | 2001-07-17 |
| 5484466 | Air filter element with radial seal sealing gasket | Gene W. Brown, Daniel Sleicher | 1996-01-16 |