Maintenance fees coming due

ABB Schweiz AG

610 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Nov 23, 2026. Unpaid by May 24, 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 11,656,280	Device for Condition Monitoring and Protection of Rotating Electrical Machines, and a Method Thereof ABB Schweiz AG In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 Term ends Feb 29, 2040 · High confidence	ABB Schweiz AG	In force	Nov 23, 2026	May 24, 2027	Term ends Feb 29, 2040	High confidence
US 11,656,608	Rule-Based Communicating of Equipment Data from an Industrial System to an Analysis System Using Uni-Directional Interfaces ABB Schweiz AG In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 Term ends Jul 1, 2038 · High confidence	ABB Schweiz AG	In force	Nov 23, 2026	May 24, 2027	Term ends Jul 1, 2038	High confidence
US 11,658,561	LCL Filter ABB Schweiz AG In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 Term ends May 6, 2041 · High confidence	ABB Schweiz AG	In force	Nov 23, 2026	May 24, 2027	Term ends May 6, 2041	High confidence
US 11,658,585	Arc Furnace Power Supply with Resonant Circuit ABB Schweiz AG In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 Term ends May 8, 2040 · High confidence	ABB Schweiz AG	In force	Nov 23, 2026	May 24, 2027	Term ends May 8, 2040	High confidence
US 9,039,279	System and Method for Monitoring in Real Time the Operating State of an Igbt Device ABB Schweiz AG In force Fee due Nov 26, 2026 Lapses if unpaid May 26, 2027 Term ends Jan 18, 2034 · High confidence	ABB Schweiz AG	In force	Nov 26, 2026	May 26, 2027	Term ends Jan 18, 2034	High confidence
US 9,041,257	System for Distributing Electric Power to an Electrical Grid ABB Schweiz AG In force Fee due Nov 26, 2026 Lapses if unpaid May 26, 2027 Term ends May 30, 2031 · High confidence	ABB Schweiz AG	In force	Nov 26, 2026	May 26, 2027	Term ends May 30, 2031	High confidence
US 9,042,142	Multi-Level Voltage Converter ABB Schweiz AG In force Fee due Nov 26, 2026 Lapses if unpaid May 26, 2027 Term ends Apr 27, 2031 · High confidence	ABB Schweiz AG	In force	Nov 26, 2026	May 26, 2027	Term ends Apr 27, 2031	High confidence
US 10,300,602	Method and Means for Handling an Object ABB Schweiz AG In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 Term ends Aug 12, 2035 · High confidence	ABB Schweiz AG	In force	Nov 28, 2026	May 28, 2027	Term ends Aug 12, 2035	High confidence
US 10,302,702	Monitoring of Primary Devices in a Power System ABB Schweiz AG In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 Term ends Oct 21, 2033 · High confidence	ABB Schweiz AG	In force	Nov 28, 2026	May 28, 2027	Term ends Oct 21, 2033	High confidence
US 10,303,144	Object Creation In Process Control Systems ABB Schweiz AG In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 Term ends Sep 27, 2034 · High confidence	ABB Schweiz AG	In force	Nov 28, 2026	May 28, 2027	Term ends Sep 27, 2034	High confidence
600 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro

10 of 610 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.