Westport Fuel Systems Inc (WPRT)
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 202610 patents granted to the 3 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Westport Fuel Systems Inc’s names, not what it holds today.
0 published
4 published
0 published
| Granted | Patent | Title | Field | Owner as printed |
|---|---|---|---|---|
| Nov 11, 2025 | 12,467,414 | Apparatus and method for pressurizing and supplying gaseous fuel to an internal combustion engine | Engines, pumps, turbines | CESPIRA CANADA LIMITED PARTNERSHIP |
| May 23, 2023 | 11,655,809 | Cryogenic pump flange | Engines, pumps, turbines | WESTPORT FUEL SYSTEMS CANADA INC. |
| Apr 18, 2023 | 11,628,387 | Apparatus and method for filtering cryogenic fluid | Chemical engineering | WESTPORT FUEL SYSTEMS CANADA INC. |
| Sep 13, 2022 | 11,441,736 | Multi-vessel fluid storage and delivery system | Mechanical elements | WESTPORT FUEL SYSTEMS CANADA INC. |
| Sep 13, 2022 | 11,441,509 | Fuel injector temperature mitigation | Engines, pumps, turbines | WESTPORT FUEL SYSTEMS CANADA INC. |
| May 10, 2022 | 11,326,741 | Cryogenic storage vessel | Mechanical elements | WESTPORT FUEL SYSTEMS CANADA INC. |
| Oct 19, 2021 | 11,149,693 | Method for delivering a fluid stored in liquefied form to an end user in gaseous form | Engines, pumps, turbines | WESTPORT FUEL SYSTEMS CANADA INC. |
| Aug 17, 2021 | 11,092,289 | Cryogenic tank assembly with a pump drive unit disposed within fluid storage vessel | Engines, pumps, turbines | WESTPORT FUEL SYSTEMS CANADA INC. |
| Jul 6, 2021 | 11,053,866 | Hydraulically actuated gaseous fuel injector | Engines, pumps, turbines | WESTPORT FUEL SYSTEMS CANADA INC. |
| Jul 6, 2021 | 11,053,838 | Combustion chamber geometry | Engines, pumps, turbines | WESTPORT FUEL SYSTEMS CANADA INC. |
| Published | Application | Title | Field | Owner as printed |
|---|---|---|---|---|
| Nov 7, 2024 | 2024/0369024 | APPARATUS AND METHOD FOR PRESSURIZING AND SUPPLYING GASEOUS FUEL TO AN INTERNAL COMBUSTION ENGINE | Engines, pumps, turbines | Westport Fuel Systems Canada Inc. · patent 12,467,414 granted from it |
| Aug 1, 2024 | 2024/0254949 | APPARATUSES AND METHODS FOR FUEL INJECTION AND IGNITION IN AN INTERNAL COMBUSTION ENGINE | Engines, pumps, turbines | Westport Fuel Systems Canada Inc. · patent 12,123,375 granted from it |
| Jul 25, 2024 | 2024/0247608 | APPARATUSES AND METHODS FOR FUEL INJECTION AND/OR IGNITION IN AN INTERNAL COMBUSTION ENGINE | Engines, pumps, turbines | Westport Fuel Systems Canada Inc. |
| May 18, 2023 | 2023/0149657 | Ventilator | Medical technology | Westport Fuel Systems Canada Inc. |
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.