Adda Corp.
Records under this name other than the patents Adda Corp. 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,362,583 | Thermal Management Device for Multiple Heat Producing Devices Formerly held Term ended Term ended Jul 1, 2026 · High confidence | Term ended | Term ended Jul 1, 2026 | High confidence |
| US 7,570,490 | Variable Spring Rate Thermal Management Apparatus Attachment Mechanism Formerly held Term ended Term ended Dec 18, 2025 · High confidence | Term ended | Term ended Dec 18, 2025 | High confidence |
| US 8,251,641 | Stack of fan case Lapsed on the fee record Ended Aug 28, 2024 · From the USPTO record | Lapsed on the fee record | Ended Aug 28, 2024 | From the USPTO record |
| US 8,177,486 | Fan frame Lapsed on the fee record Ended May 15, 2024 · From the USPTO record | Lapsed on the fee record | Ended May 15, 2024 | From the USPTO record |
| US 8,961,107 | Heat-dissipation fan Lapsed on the fee record Ended Feb 24, 2023 · From the USPTO record | Lapsed on the fee record | Ended Feb 24, 2023 | From the USPTO record |
| US 8,907,607 | Soft start circuit for a forward/reverse rotation fan Lapsed on the fee record Ended Dec 9, 2022 · From the USPTO record | Lapsed on the fee record | Ended Dec 9, 2022 | From the USPTO record |
| US 8,462,470 | Auto power-off and actuation circuit for a fan Lapsed on the fee record Ended Jun 11, 2021 · From the USPTO record | Lapsed on the fee record | Ended Jun 11, 2021 | From the USPTO record |
| US 7,348,740 | Motor control circuit for forward/reverse rotation Lapsed on the fee record Ended Mar 25, 2020 · From the USPTO record | Lapsed on the fee record | Ended Mar 25, 2020 | From the USPTO record |
| US 7,862,309 | Thin fan structure Lapsed on the fee record Ended Jan 4, 2019 · From the USPTO record | Lapsed on the fee record | Ended Jan 4, 2019 | From the USPTO record |
| US 8,834,135 | Heat-dissipation fan Lapsed on the fee record Ended Sep 16, 2018 · From the USPTO record | Lapsed on the fee record | Ended Sep 16, 2018 | From the USPTO record |