Maintenance fees coming due

Schweitzer Engineering Laboratories, Inc.

107 maintenance fees come due in the 12 months from Nov 15, 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 11,650,241	Incremental Quantities-Based Fault Locating Technique and System Schweitzer Engineering Laboratories, Inc. In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 Term ends Jun 28, 2042 · High confidence	Schweitzer Engineering Laboratories, Inc.	In force	Nov 16, 2026	May 17, 2027	Term ends Jun 28, 2042	High confidence
US 11,650,264	Capacitance-Coupled Voltage Transformer Monitoring Schweitzer Engineering Laboratories, Inc. In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 Term ends Apr 29, 2039 · High confidence	Schweitzer Engineering Laboratories, Inc.	In force	Nov 16, 2026	May 17, 2027	Term ends Apr 29, 2039	High confidence
US 11,652,846	Systems and Methods for Establishing a Secure Communication Link in an Electric Power Distribution System Schweitzer Engineering Laboratories, Inc. In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 Term ends Mar 15, 2041 · High confidence	Schweitzer Engineering Laboratories, Inc.	In force	Nov 16, 2026	May 17, 2027	Term ends Mar 15, 2041	High confidence
US 11,653,483	Control Panel Module Assembly Devices and Techniques Schweitzer Engineering Laboratories, Inc. In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 Term ends Jun 26, 2041 · High confidence	Schweitzer Engineering Laboratories, Inc.	In force	Nov 16, 2026	May 17, 2027	Term ends Jun 26, 2041	High confidence
US 10,295,585	Traveling Wave Based Single End Fault Location Schweitzer Engineering Laboratories, Inc. In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Nov 8, 2037 · High confidence	Schweitzer Engineering Laboratories, Inc.	In force	Nov 21, 2026	May 21, 2027	Term ends Nov 8, 2037	High confidence
US 10,298,100	Shaft-Mounted Monitor for Monitoring Rotating Machinery Schweitzer Engineering Laboratories, Inc. In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Dec 7, 2036 · High confidence	Schweitzer Engineering Laboratories, Inc.	In force	Nov 21, 2026	May 21, 2027	Term ends Dec 7, 2036	High confidence
US 10,298,168	Slip-Dependent Motor Model Schweitzer Engineering Laboratories, Inc. In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Jul 27, 2037 · High confidence	Schweitzer Engineering Laboratories, Inc.	In force	Nov 21, 2026	May 21, 2027	Term ends Jul 27, 2037	High confidence
US 10,298,343	Systems and Methods for Time-Synchronized Communication Schweitzer Engineering Laboratories, Inc. In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Mar 7, 2037 · High confidence	Schweitzer Engineering Laboratories, Inc.	In force	Nov 21, 2026	May 21, 2027	Term ends Mar 7, 2037	High confidence
US 10,298,498	Routing of Traffic in Network Through Automatically Generated and Physically Distinct Communication Paths Schweitzer Engineering Laboratories, Inc. In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Jul 20, 2035 · High confidence	Schweitzer Engineering Laboratories, Inc.	In force	Nov 21, 2026	May 21, 2027	Term ends Jul 20, 2035	High confidence
US 9,042,096	Thermal Management of a Communication Transceiver in an Electrical Communication Device Schweitzer Engineering Laboratories, Inc. In force Fee due Nov 26, 2026 Lapses if unpaid May 26, 2027 Term ends Jan 30, 2034 · High confidence	Schweitzer Engineering Laboratories, Inc.	In force	Nov 26, 2026	May 26, 2027	Term ends Jan 30, 2034	High confidence
97 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro

10 of 107 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.