Lin Engineering, Inc.
Records under this name other than the patents Lin Engineering, 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 19 patents it holds.
Showing 1 to 7 of 7 · Back to Lin Engineering, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,969,930 | Half-stepping motor with bifilar winding ratio for smooth motion Term ended Term ended Jul 28, 2024 · From the USPTO record | Term ended | Term ended Jul 28, 2024 | From the USPTO record |
| US 6,597,077 | Stator coil T-connection for two-phase step motors Term ended Term ended Nov 29, 2021 · From the USPTO record | Term ended | Term ended Nov 29, 2021 | From the USPTO record |
| US 7,622,839 | Magnetic belt and roller system Lapsed on the fee record Ended Nov 24, 2021 · From the USPTO record | Lapsed on the fee record | Ended Nov 24, 2021 | From the USPTO record |
| US 7,459,820 | Magnetic belt and roller system Lapsed on the fee record Ended Dec 2, 2020 · From the USPTO record | Lapsed on the fee record | Ended Dec 2, 2020 | From the USPTO record |
| US 6,114,782 | Two-phase hybrid step motor driven by three-phase driver Term ended Term ended Sep 30, 2019 · From the USPTO record | Term ended | Term ended Sep 30, 2019 | From the USPTO record |
| US 4,910,475 | Pole grouping for stepping motor Formerly held Term ended Term ended no later than Mar 20, 2010 · Low confidence | Term ended | Term ended no later than Mar 20, 2010 | Low confidence |
| US 5,977,684 | Rotating machine configurable as true DC generator or motor Term ended Term ended no later than Nov 2, 2019 · Low confidence | Term ended | Term ended no later than Nov 2, 2019 | Low confidence |