4TH Phase, Inc.
Records under this name other than the patents 4TH Phase, Inc. 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 1 patents it holds.
Showing 1 to 8 of 8 · Back to 4TH Phase, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,087,641 | Method and system for generating electrical energy from water Lapsed on the fee record Ended Jul 21, 2023 · From the USPTO record | Lapsed on the fee record | Ended Jul 21, 2023 | From the USPTO record |
| US 7,819,259 | Separating components of aqueous mixtures, suspensions, and solutions Lapsed on the fee record Ended Oct 26, 2022 · From the USPTO record | Lapsed on the fee record | Ended Oct 26, 2022 | From the USPTO record |
| US 7,793,788 | Separating components of aqueous mixtures, suspensions, and solutions Lapsed on the fee record Ended Sep 14, 2022 · From the USPTO record | Lapsed on the fee record | Ended Sep 14, 2022 | From the USPTO record |
| US 9,914,074 | Exclusion zone filtration Lapsed on the fee record Ended Mar 13, 2022 · From the USPTO record | Lapsed on the fee record | Ended Mar 13, 2022 | From the USPTO record |
| US 9,768,481 | Method and apparatus for generating electrical current Lapsed on the fee record Ended Sep 19, 2021 · From the USPTO record | Lapsed on the fee record | Ended Sep 19, 2021 | From the USPTO record |
| US 9,504,937 | Methods for collection fractions of mixtures, suspensions, and solutions of non-polar liquids Lapsed on the fee record Ended Nov 29, 2020 · From the USPTO record | Lapsed on the fee record | Ended Nov 29, 2020 | From the USPTO record |
| US 9,422,630 | Method and apparatus for generating electrical current Lapsed on the fee record Ended Aug 23, 2020 · From the USPTO record | Lapsed on the fee record | Ended Aug 23, 2020 | From the USPTO record |
| US 9,255,015 | Method and apparatus for collecting fractions of mixtures, suspensions, and solutions of non-polar liquids Lapsed on the fee record Ended Feb 9, 2020 · From the USPTO record | Lapsed on the fee record | Ended Feb 9, 2020 | From the USPTO record |