R & D Circuits
Records under this name other than the patents R & D Circuits 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 18 patents it holds.
Showing 1 to 7 of 7 · Back to R & D Circuits
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 12,153,084 | System and Method for Detecting Defective Back-Drills in Printed Circuit Boards Formerly held In force · High confidence | In force | High confidence | |
| US 12,506,304 | Capacitor in socket Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 12,135,347 | Method for Detecting and Adjusting Poor Back Drills in Printed Circuit Boards Formerly held In force · High confidence | In force | High confidence | |
| US 8,848,385 | Embedded isolation filter Formerly held Lapsed on the fee record Ended Sep 30, 2026 · High confidence | Lapsed on the fee record | Ended Sep 30, 2026 | High confidence |
| US 9,737,652 | Axial Flow Pump with Multi-Grooved Rotor Formerly held Term ended Ended no later than Dec 3, 2024 · Medium confidence | Term ended | Ended no later than Dec 3, 2024 | Medium confidence |
| US 10,455,943 | Themed stool Lapsed on the fee record Ended Oct 29, 2023 · From the USPTO record | Lapsed on the fee record | Ended Oct 29, 2023 | From the USPTO record |
| US 7,381,908 | Circuit Board Stiffener Formerly held Lapsed on the fee record Ended Jun 3, 2020 · High confidence | Lapsed on the fee record | Ended Jun 3, 2020 | High confidence |