Maintenance fees coming due

ROHM Co., Ltd.

650 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 14, 2026. Unpaid by May 14, 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 10,288,686	Semiconductor Integrated Circuit for Monitoring Switch, Electronic Control Unit and Vehicle Rohm Co., Ltd. In force Fee due Nov 14, 2026 Lapses if unpaid May 14, 2027 Term ends Oct 3, 2037 · High confidence	Rohm Co., Ltd.	In force	Nov 14, 2026	May 14, 2027	Term ends Oct 3, 2037	High confidence
US 10,291,144	Intelligent Power Module, Electric Vehicle, and Hybrid Car Rohm Co., Ltd. In force Fee due Nov 14, 2026 Lapses if unpaid May 14, 2027 Term ends Mar 25, 2037 · High confidence	Rohm Co., Ltd.	In force	Nov 14, 2026	May 14, 2027	Term ends Mar 25, 2037	High confidence
US 9,037,441	Macro Model of Operational Amplifier and Circuit Design Simulator Using the Same Rohm Co., Ltd. In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 Term ends May 11, 2033 · High confidence	Rohm Co., Ltd.	In force	Nov 19, 2026	May 19, 2027	Term ends May 11, 2033	High confidence
US 10,295,126	Lighting Device Rohm Co., Ltd. In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Aug 10, 2029 · Medium confidence	Rohm Co., Ltd.	In force	Nov 21, 2026	May 21, 2027	Term ends Aug 10, 2029	Medium confidence
US 10,298,130	Switching Regulator Rohm Co., Ltd. In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Jun 29, 2036 · High confidence	Rohm Co., Ltd.	In force	Nov 21, 2026	May 21, 2027	Term ends Jun 29, 2036	High confidence
US 11,662,399	Magnetic Sensor Rohm Co., Ltd. In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 Term ends Mar 24, 2042 · High confidence	Rohm Co., Ltd.	In force	Nov 30, 2026	Jun 1, 2027	Term ends Mar 24, 2042	High confidence
US 11,662,462	Proximity Sensor for Alleviating Crosstalk and Electronic Device Using the Same Rohm Co., Ltd. In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 Term ends Apr 9, 2041 · High confidence	Rohm Co., Ltd.	In force	Nov 30, 2026	Jun 1, 2027	Term ends Apr 9, 2041	High confidence
US 11,664,298	Semiconductor Module Rohm Co., Ltd. In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 Term ends May 14, 2039 · Medium confidence	Rohm Co., Ltd.	In force	Nov 30, 2026	Jun 1, 2027	Term ends May 14, 2039	Medium confidence
US 11,664,369	Semiconductor Device Rohm Co., Ltd. In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 Term ends Sep 10, 2039 · High confidence	Rohm Co., Ltd.	In force	Nov 30, 2026	Jun 1, 2027	Term ends Sep 10, 2039	High confidence
US 11,664,448	Semiconductor Device Rohm Co., Ltd. In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 Term ends Dec 4, 2041 · High confidence	Rohm Co., Ltd.	In force	Nov 30, 2026	Jun 1, 2027	Term ends Dec 4, 2041	High confidence
640 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro

10 of 650 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.