C&D Technologies, Inc.
Records under this name other than the patents C&D Technologies, 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 4 patents it holds.
Back to C&D Technologies, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,806,000 | Post Seal for Lead Acid Batteries Term ended Term ended Jan 5, 2023 · High confidence | Term ended | Term ended Jan 5, 2023 | High confidence |
| US 6,507,129 | System and method for controlling an output signal of a power supply Formerly held Term ended Term ended Mar 12, 2021 · From the USPTO record | Term ended | Term ended Mar 12, 2021 | From the USPTO record |
| US 6,653,748 | System and method for controlling an output signal of a power supply Formerly held Term ended Ended no later than Mar 12, 2021 · From the USPTO record | Term ended | Ended no later than Mar 12, 2021 | From the USPTO record |
| US 6,343,023 | System and method for recovering energy in power converters Formerly held Term ended Term ended Dec 15, 2020 · From the USPTO record | Term ended | Term ended Dec 15, 2020 | From the USPTO record |
| US 6,320,748 | Power heatsink for a circuit board Formerly held Term ended Term ended Mar 17, 2020 · From the USPTO record | Term ended | Term ended Mar 17, 2020 | From the USPTO record |
| US 6,794,081 | Selectable Capacity Fixed Footprint Lead-Acid Battery Racking System with Horizontal Plates Term ended Term ended Nov 16, 2019 · Medium confidence | Term ended | Term ended Nov 16, 2019 | Medium confidence |
| US 6,532,425 | Remote battery plant monitoring system Term ended Term ended Sep 17, 2019 · From the USPTO record | Term ended | Term ended Sep 17, 2019 | From the USPTO record |
| US 6,386,429 | Printed circuit board header attachment station Formerly held Term ended Term ended Jan 14, 2019 · From the USPTO record | Term ended | Term ended Jan 14, 2019 | From the USPTO record |
| US 6,043,639 | Method and apparatus for real-time detection of airborne conductive contaminants Formerly held Term ended Term ended Dec 1, 2017 · From the USPTO record | Term ended | Term ended Dec 1, 2017 | From the USPTO record |
| US 6,965,517 | Component substrate for a printed circuit board and method of assembyling the substrate and the circuit board Formerly held Lapsed on the fee record Ended Nov 15, 2017 · From the USPTO record | Lapsed on the fee record | Ended Nov 15, 2017 | From the USPTO record |