Maintenance fees coming due

Power Integrations, Inc.

62 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 16, 2026. Unpaid by May 17, 2027, that one lapses early.

A maintenance fee does not end a patent on its due date. It falls due at 3.5, 7.5 and 11.5 years from grant, and the patent lapses only if the fee is still unpaid at the end of the six month grace period that follows.

Patent	Title	Holder	Status	Fee due	Lapses if unpaid	Expires	Confidence
US 11,652,165	Vertical Field Effect Transistor Device and Method of Fabrication Power Integrations, Inc. In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 Term ends Mar 10, 2040 · High confidence	Power Integrations, Inc.	In force	Nov 16, 2026	May 17, 2027	Term ends Mar 10, 2040	High confidence
US 9,035,435	Magnetically Coupled Galvanically Isolated Communication Using Lead Frame Power Integrations, Inc. In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 Term ends Jun 4, 2033 · High confidence	Power Integrations, Inc.	In force	Nov 19, 2026	May 19, 2027	Term ends Jun 4, 2033	High confidence
US 10,298,110	Power Converter Controller With Stability Compensation Power Integrations, Inc. In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends May 26, 2037 · High confidence	Power Integrations, Inc.	In force	Nov 21, 2026	May 21, 2027	Term ends May 26, 2037	High confidence
US 10,326,306	Communicating Across Galvanic Isolation Power Integrations, Inc. In force Fee due Dec 18, 2026 Lapses if unpaid Jun 21, 2027 Term ends Jun 23, 2037 · High confidence	Power Integrations, Inc.	In force	Dec 18, 2026	Jun 21, 2027	Term ends Jun 23, 2037	High confidence
US 11,683,030	Protecting Semiconductor Switches in Switched Mode Power Converters Power Integrations, Inc. In force Fee due Dec 20, 2026 Lapses if unpaid Jun 21, 2027 Term ends Jun 28, 2039 · High confidence	Power Integrations, Inc.	In force	Dec 20, 2026	Jun 21, 2027	Term ends Jun 28, 2039	High confidence
US 9,065,340	Method and Apparatus for Implementing a Power Converter Input Terminal Voltage Discharge Circuit Power Integrations, Inc. In force Fee due Dec 23, 2026 Lapses if unpaid Jun 23, 2027 Ends no later than Jul 31, 2029 · Low confidence	Power Integrations, Inc.	In force	Dec 23, 2026	Jun 23, 2027	Ends no later than Jul 31, 2029	Low confidence
US 11,695,343	Output-Side Controller with Switching Request at Relaxation Ring Extremum Power Integrations, Inc. In force Fee due Jan 4, 2027 Lapses if unpaid Jul 6, 2027 Term ends May 22, 2035 · High confidence	Power Integrations, Inc.	In force	Jan 4, 2027	Jul 6, 2027	Term ends May 22, 2035	High confidence
US 11,700,037	Controlling a Semiconductor Switch Which Includes a Transmitter and Receiver That Communicate Across Galvanic Isolation Using an Inductive Coupling Power Integrations, Inc. In force Fee due Jan 11, 2027 Lapses if unpaid Jul 12, 2027 Term ends Nov 30, 2038 · Low confidence	Power Integrations, Inc.	In force	Jan 11, 2027	Jul 12, 2027	Term ends Nov 30, 2038	Low confidence
US 10,355,583	Power Converter Fault Detection by Counting Request Pulses Power Integrations, Inc. In force Fee due Jan 16, 2027 Lapses if unpaid Jul 16, 2027 Term ends May 21, 2038 · High confidence	Power Integrations, Inc.	In force	Jan 16, 2027	Jul 16, 2027	Term ends May 21, 2038	High confidence
US 10,361,632	Magnetically Coupled Galvanically Isolated Communication Using Lead Frame Power Integrations, Inc. In force Fee due Jan 23, 2027 Lapses if unpaid Jul 23, 2027 Term ends Nov 14, 2032 · High confidence	Power Integrations, Inc.	In force	Jan 23, 2027	Jul 23, 2027	Term ends Nov 14, 2032	High confidence
52 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro

10 of 62 patents shown. Soonest fee due date first, then patent number.

Pro members see every patent with a maintenance fee coming due: number, title, status, the due date, and the date it lapses if the fee goes unpaid through the grace period.

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