Issued Patents All Time
Showing 1–25 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276240 | Leak detection module entropy method for evaporative emissions system | — | 2025-04-15 |
| 12085045 | Low stiction vane pump for evaporative emissions system | Trevor Adam Pryor | 2024-09-10 |
| 11773809 | Evaporative emissions leak check module with integrated control and communication system | Benjamin Allen Harriger, Robert J. Steinman, Trevor Adam Pryor | 2023-10-03 |
| 11187192 | Systems and methods for conducting vehicle evaporative emissions test diagnostic procedures | Aed M. Dudar, Dennis Seung-Man Yang | 2021-11-30 |
| 11085382 | Evaporative emission control system and method | Kenneth L. Pifher, Dennis Seung-Man Yang | 2021-08-10 |
| 11073099 | Systems and methods for EVAP leak testing | Aed M. Dudar, Russell Randall Pearce, Dennis Seung-Man Yang | 2021-07-27 |
| 10982607 | Systems and methods for vehicle fuel system and evaporative emissions system diagnostics | Aed M. Dudar, Dennis Seung-Man Yang | 2021-04-20 |
| 10975782 | Systems and methods for a vehicle cold-start evaporative emissions test diagnostic | Aed M. Dudar | 2021-04-13 |
| 10508618 | Systems and methods for vehicle fuel system and evaporative emissions system diagnostics | Aed M. Dudar, Dennis Seung-Man Yang | 2019-12-17 |
| 10495030 | Evaporative emission control system and diagnostic method | Aed M. Dudar, Donald Ignasiak, Deborah Dukatz, John Hefferon | 2019-12-03 |
| 10393071 | Systems and methods for a vehicle cold-start evaporative emissions test diagnostic | Aed M. Dudar | 2019-08-27 |
| 10302031 | Systems and methods for managing purge pathway pressure in turbocharged engines | Aed M. Dudar, Kevin William Plymale, Charlie P. Threadingham, David Martin, Terry Vandenbrink | 2019-05-28 |
| 10100758 | Vehicle method for barometric pressure identification | Scott A. Bohr, Russell Randall Pearce, Robert Roy Jentz, Aed M. Dudar | 2018-10-16 |
| 9945309 | Vehicle method for barometric pressure identification | Scott A. Bohr, Russell Randall Pearce, Robert Roy Jentz, Aed M. Dudar | 2018-04-17 |
| 9932937 | Fuel system diagnostics | Robert Roy Jentz, Scott A. Bohr, Russell Randall Pearce, Aed M. Dudar | 2018-04-03 |
| 9874137 | System and method for canister purging | Ross Dykstra Pursifull | 2018-01-23 |
| 9822719 | Systems and methods for fuel vapor canister purge | Aed M. Dudar, Donald Ignasiak, Dennis Seung-Man Yang, Russell Randall Pearce, Niels Christopher Kragh | 2017-11-21 |
| 9803592 | Fuel vapor blocking valve control | Ross Dykstra Pursifull, Brian Thomas Aitken | 2017-10-31 |
| 9797347 | Hybrid vehicle fuel vapor canister | Mark Daniel Bunge, Michael Heim, Russell Randall Pearce | 2017-10-24 |
| 9739248 | Fuel system leak detection using passive valves | Aed M. Dudar, Robert Roy Jentz | 2017-08-22 |
| 9709006 | Systems and methods for depressurizing a fuel tank | Bryan Michael Bolger, Dennis Seung-Man Yang, Russell Randall Pearce | 2017-07-18 |
| 9669705 | Systems and methods for determining the integrity of a vehicle fuel system | Russell Randall Pearce, Aed M. Dudar, Dennis Seung-Man Yang | 2017-06-06 |
| 9624853 | System and methods for purging a fuel vapor canister | Aed M. Dudar, Richard Shimon | 2017-04-18 |
| 9611815 | Fuel system control | Robert Roy Jentz, John Mullins, Aed M. Dudar | 2017-04-04 |
| 9518539 | Systems and methods for purge air flow routing | Niels Christopher Kragh, Donald Ignasiak, Mike Dong, Dhaval P. Vaishnav | 2016-12-13 |