Switch Circuit and Method of Switching Radio Frequency Signals

Psemi Corporation

A patent family: one line of work, grouped by real continuity rather than by a technology label inferred from titles. 22 of these applications claim priority to application PCT/US2009/001358, filed Mar 2, 2009. A shared origin can cover several different claimed inventions, which is why members here may not share a title. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.

Patent	Title	Holder	Status	Expires	Time remaining	Confidence
US 7,619,462	Unpowered Switch and Bleeder Circuit Psemi Corporation In force Term ends Jul 15, 2027 · High confidence	Psemi Corporation	In force	Term ends Jul 15, 2027	Term ends Jul 15, 2027	High confidence
US 7,613,442	Switch Circuit and Method of Switching Radio Frequency Signals Psemi Corporation In force Term ends Sep 15, 2027 · High confidence	Psemi Corporation	In force	Term ends Sep 15, 2027	Term ends Sep 15, 2027	High confidence
US 8,638,159	Devices and Methods for Improving Voltage Handling And/Or Bi-Directionality of Stacks of Elements When Connected Between Terminals Psemi Corporation In force Term ends Mar 2, 2029 · Medium confidence	Psemi Corporation	In force	Term ends Mar 2, 2029	Term ends Mar 2, 2029	Medium confidence
US 8,669,804	Devices and Methods for Improving Voltage Handling And/Or Bi-Directionality of Stacks of Elements When Connected Between Terminals Psemi Corporation In force Term ends Mar 2, 2029 · Medium confidence	Psemi Corporation	In force	Term ends Mar 2, 2029	Term ends Mar 2, 2029	Medium confidence
US 9,024,700	Method and Apparatus for Use in Digitally Tuning a Capacitor in an Integrated Circuit Device Psemi Corporation In force Term ends Mar 2, 2029 · High confidence	Psemi Corporation	In force	Term ends Mar 2, 2029	Term ends Mar 2, 2029	High confidence
US 9,106,227	Devices and Methods for Improving Voltage Handling and/or Bi-Directionality of Stacks of Elements When Connected Between Terminals Psemi Corporation In force Term ends Mar 2, 2029 · Medium confidence	Psemi Corporation	In force	Term ends Mar 2, 2029	Term ends Mar 2, 2029	Medium confidence
US 9,496,849	Devices and Methods for Improving Voltage Handling and/or Bi-Directionality of Stacks of Elements When Connected Between Terminals Psemi Corporation In force Term ends Mar 2, 2029 · Medium confidence	Psemi Corporation	In force	Term ends Mar 2, 2029	Term ends Mar 2, 2029	Medium confidence
US 9,755,615	Devices and Methods for Improving Voltage Handling And/Or Bi-Directionality of Stacks of Elements When Connected Between Terminals Psemi Corporation In force Term ends Mar 2, 2029 · Medium confidence	Psemi Corporation	In force	Term ends Mar 2, 2029	Term ends Mar 2, 2029	Medium confidence
US 9,806,694	Methods and Apparatuses for use in Tuning Reactance in a Circuit Device Psemi Corporation In force Term ends Mar 2, 2029 · Medium confidence	Psemi Corporation	In force	Term ends Mar 2, 2029	Term ends Mar 2, 2029	Medium confidence
US 10,050,616	Devices and Methods for Improving Voltage Handling and/or Bi-Directionality of Stacks of Elements when Connected Between Terminals Psemi Corporation In force Term ends Mar 2, 2029 · Medium confidence	Psemi Corporation	In force	Term ends Mar 2, 2029	Term ends Mar 2, 2029	Medium confidence
45 more patents in this group · Pro

10 of 55 records shown. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.

Pro members see all 55, including 20 expired and 2 expiring within the 18 months from Nov 14, 2026.

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31 of these are in force and held by Psemi Corporation.

Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.