H2P Systems
Records under this name other than patents H2P Systems holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 3 of 3 · Back to H2P Systems
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,046,054 | Heat engine with external hot source Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 9,359,916 | Heat engine with external heat source and associated power generation unit and vehicle Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 11,333,047 | External heat source engine with slide valves Formerly held Lapsed on the fee record Ended May 17, 2026 · From the USPTO record | Lapsed on the fee record | Ended May 17, 2026 | From the USPTO record |