Datech Technology Co., Ltd.
Records under this name other than patents Datech Technology Co., Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to Datech Technology Co., Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,091,689 | Driving Circuit for a Two-Phase DC Brushless Fan Motor Formerly held Term ended Term ended Jul 17, 2024 · High confidence | Term ended | Term ended Jul 17, 2024 | High confidence |
| US 6,806,673 | Fan driving circuit using a PWM input signal Term ended Term ended Jul 1, 2023 · From the USPTO record | Term ended | Term ended Jul 1, 2023 | From the USPTO record |
| US 6,909,608 | Heat sink assembly with heat pipe Term ended Term ended Jul 1, 2023 · From the USPTO record | Term ended | Term ended Jul 1, 2023 | From the USPTO record |
| US D530,809 | Fan hub Term ended Term ended Oct 24, 2020 · From the USPTO record | Term ended | Term ended Oct 24, 2020 | From the USPTO record |
| US D530,006 | Centrifugal fan wheel Term ended Term ended Oct 10, 2020 · From the USPTO record | Term ended | Term ended Oct 10, 2020 | From the USPTO record |
| US D515,688 | Fan blade Term ended Term ended Feb 21, 2020 · From the USPTO record | Term ended | Term ended Feb 21, 2020 | From the USPTO record |
| US D513,799 | Fan housing Term ended Term ended Jan 24, 2020 · From the USPTO record | Term ended | Term ended Jan 24, 2020 | From the USPTO record |
| US D512,499 | Heat dissipating fan Term ended Term ended Dec 6, 2019 · From the USPTO record | Term ended | Term ended Dec 6, 2019 | From the USPTO record |
| US D509,482 | Heat sink cap Term ended Term ended Sep 13, 2019 · From the USPTO record | Term ended | Term ended Sep 13, 2019 | From the USPTO record |
| US D509,584 | Fan wheel with hub fastener Term ended Term ended Sep 13, 2019 · From the USPTO record | Term ended | Term ended Sep 13, 2019 | From the USPTO record |