Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162403 | Reductant dosing unit with flow variability reduction and purge improvement device | Robert McFarland, Christopher Michael Caulkins | 2021-11-02 |
| 11041421 | Injector for reductant delivery unit having fluid volume reduction assembly | Joshua Lee Hatfield, Stephen C. Bugos | 2021-06-22 |
| 10947880 | Injector for reductant delivery unit having fluid volume reduction assembly | Joshua Lee Hatfield, Stephen C. Bugos | 2021-03-16 |
| 10801387 | Injector corrosion isolation seal | Robert McFarland, Todd M Detweiler | 2020-10-13 |
| 10753252 | Thermally isolated reductant dosing unit with hermetic seal | Christopher Michael Caulkins | 2020-08-25 |
| 10677138 | Heat shield and gasket for reductant delivery unit | Robert McFarland, Christopher Michael Caulkins | 2020-06-09 |
| 10570803 | Diesel exhaust fluid cooled reductant delivery unit for selective catalytic reduction systems | Robert McFarland, Christopher Michael Caulkins | 2020-02-25 |
| 10344725 | Fluid injector spray disc having offset channel architecture, and methods for constructing and utilizing same | Robert McFarland, Joshua Lee Hatfield | 2019-07-09 |
| 10309280 | Gas introduction for urea solution freeze protection | — | 2019-06-04 |
| 9890680 | Low-cost, thermally controlled inlet reductant dosing unit | Robert McFarland, Randolph W Carnell, Jr. | 2018-02-13 |
| 9874128 | Injector corrosion isolation seal | Robert McFarland, Todd M Detweiler | 2018-01-23 |
| 9617884 | Liquid cooled reductant dosing unit | Robert McFarland, Michael J. Hornby, James A. Wynn, Jr., Joshua Lee Hatfield, Christopher Michael Caulkins +1 more | 2017-04-11 |
| 9353663 | Liquid intrusion sealing structure of a urea injector | Robert McFarland | 2016-05-31 |
| 8997463 | Reductant delivery unit for automotive selective catalytic reduction with reducing agent heating | Stephen C. Bugos, Michael J. Hornby, Perry Robert Czimmek, Willem Nicolaas Van Vuuren | 2015-04-07 |