Semcon Tech, LLC
Records under this name other than patents Semcon Tech, LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,719,615 | Versatile wafer refining Term ended Term ended Oct 9, 2021 · From the USPTO record | Term ended | Term ended Oct 9, 2021 | From the USPTO record |
| US 8,357,286 | Versatile workpiece refining Lapsed on the fee record Ended Jan 22, 2021 · From the USPTO record | Lapsed on the fee record | Ended Jan 22, 2021 | From the USPTO record |
| US 6,739,947 | In situ friction detector method and apparatus Term ended Term ended Jun 30, 2020 · From the USPTO record | Term ended | Term ended Jun 30, 2020 | From the USPTO record |
| US 6,551,933 | Abrasive finishing with lubricant and tracking Term ended Term ended Jun 3, 2020 · From the USPTO record | Term ended | Term ended Jun 3, 2020 | From the USPTO record |
| US 7,377,836 | Versatile wafer refining Lapsed on the fee record Ended May 27, 2020 · From the USPTO record | Lapsed on the fee record | Ended May 27, 2020 | From the USPTO record |
| US 6,641,463 | Finishing components and elements Term ended Ended no later than Apr 24, 2020 · From the USPTO record | Term ended | Ended no later than Apr 24, 2020 | From the USPTO record |
| US 6,568,989 | Semiconductor wafer finishing control Term ended Term ended Mar 29, 2020 · From the USPTO record | Term ended | Term ended Mar 29, 2020 | From the USPTO record |
| US 6,291,349 | Abrasive finishing with partial organic boundary layer Term ended Term ended Mar 23, 2020 · From the USPTO record | Term ended | Term ended Mar 23, 2020 | From the USPTO record |
| US 6,796,883 | Controlled lubricated finishing Term ended Term ended Mar 6, 2020 · From the USPTO record | Term ended | Term ended Mar 6, 2020 | From the USPTO record |
| US 6,656,023 | In situ control with lubricant and tracking Term ended Term ended Feb 5, 2020 · From the USPTO record | Term ended | Term ended Feb 5, 2020 | From the USPTO record |