HMT LLC
Records under this name other than the patents HMT LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 2 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 10,077,572 | Systems and Methods for Lifting and Positioning a Roof for Installation on a Storage Tank Lapsed on the fee record Ended Sep 18, 2026 · High confidence | Lapsed on the fee record | Ended Sep 18, 2026 | High confidence |
| US 9,975,693 | Welded Full Contact Floating Roof and Method Lapsed on the fee record Ended May 22, 2026 · High confidence | Lapsed on the fee record | Ended May 22, 2026 | High confidence |
| US 10,974,351 | Reversible weld torch trolley Lapsed on the fee record Ended Apr 13, 2025 · From the USPTO record | Lapsed on the fee record | Ended Apr 13, 2025 | From the USPTO record |
| US 8,973,771 | Welded Full Contact Floating Roof Lapsed on the fee record Ended Mar 10, 2023 · Medium confidence | Lapsed on the fee record | Ended Mar 10, 2023 | Medium confidence |
| US 10,192,082 | Tag system for providing status data of a device Lapsed on the fee record Ended Jan 29, 2023 · From the USPTO record | Lapsed on the fee record | Ended Jan 29, 2023 | From the USPTO record |
| US 6,972,116 | Device for Producing Electrical Discharges in an Aqueous Medium Term ended Term ended Apr 26, 2022 · High confidence | Term ended | Term ended Apr 26, 2022 | High confidence |
| US 9,868,590 | Method of Forming a Welded Full Contact Floating Roof for a Storage Tank Lapsed on the fee record Ended Jan 16, 2022 · Medium confidence | Lapsed on the fee record | Ended Jan 16, 2022 | Medium confidence |
| US 7,240,804 | Full Contact Floating Roof Lapsed on the fee record Ended Jul 10, 2019 · Medium confidence | Lapsed on the fee record | Ended Jul 10, 2019 | Medium confidence |
| US 6,247,607 | Low profile secondary seal Term ended Term ended Dec 18, 2018 · From the USPTO record | Term ended | Term ended Dec 18, 2018 | From the USPTO record |
| US 6,036,661 | Apparatus for administering acoustic shock waves Term ended Term ended May 1, 2018 · From the USPTO record | Term ended | Term ended May 1, 2018 | From the USPTO record |