Maintenance fees coming due

AAC Technologies Pte. Ltd.

65 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 11,658,554	Vibrating with Stop Magnets, Mandrel and Guiding Member AAC Technologies Pte. Ltd. In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 Term ends Mar 21, 2040 · High confidence	AAC Technologies Pte. Ltd.	In force	Nov 23, 2026	May 24, 2027	Term ends Mar 21, 2040	High confidence
US 11,665,472	Speaker Box AAC Technologies Pte. Ltd. In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 Term ends Aug 15, 2040 · High confidence	AAC Technologies Pte. Ltd.	In force	Nov 30, 2026	Jun 1, 2027	Term ends Aug 15, 2040	High confidence
US 9,048,718	Linear Vibrator Having Pole Plate Positioned in Weight Thereof AAC Technologies Pte. Ltd. In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 Term ends Jun 24, 2033 · High confidence	AAC Technologies Pte. Ltd.	In force	Dec 2, 2026	Jun 2, 2027	Term ends Jun 24, 2033	High confidence
US 9,049,511	Diaphragm and Speaker Using Same AAC Technologies Pte. Ltd. In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 Term ends Mar 3, 2034 · High confidence	AAC Technologies Pte. Ltd.	In force	Dec 2, 2026	Jun 2, 2027	Term ends Mar 3, 2034	High confidence
US 10,325,727	Flexible Control Systems and Methods for Device Arrays AAC Technologies Pte. Ltd. In force Fee due Dec 18, 2026 Lapses if unpaid Jun 21, 2027 Term ends Feb 15, 2038 · High confidence	AAC Technologies Pte. Ltd.	In force	Dec 18, 2026	Jun 21, 2027	Term ends Feb 15, 2038	High confidence
US 10,328,461	Vibration Motor AAC Technologies Pte. Ltd. In force Fee due Dec 25, 2026 Lapses if unpaid Jun 25, 2027 Term ends Mar 2, 2038 · High confidence	AAC Technologies Pte. Ltd.	In force	Dec 25, 2026	Jun 25, 2027	Term ends Mar 2, 2038	High confidence
US 10,331,179	Antenna System and Mobile Terminal AAC Technologies Pte. Ltd. In force Fee due Dec 25, 2026 Lapses if unpaid Jun 25, 2027 Term ends Aug 6, 2038 · High confidence	AAC Technologies Pte. Ltd.	In force	Dec 25, 2026	Jun 25, 2027	Term ends Aug 6, 2038	High confidence
US 10,341,779	Miniature Sounding Device AAC Technologies Pte. Ltd. In force Fee due Jan 2, 2027 Lapses if unpaid Jul 2, 2027 Term ends Mar 29, 2037 · High confidence	AAC Technologies Pte. Ltd.	In force	Jan 2, 2027	Jul 2, 2027	Term ends Mar 29, 2037	High confidence
US 10,354,804	Micro-Electro-Mechanical System (MEMS) Variable Capacitor Apparatuses and Related Methods AAC Technologies Pte. Ltd. In force Fee due Jan 16, 2027 Lapses if unpaid Jul 16, 2027 Term ends Sep 20, 2033 · High confidence	AAC Technologies Pte. Ltd.	In force	Jan 16, 2027	Jul 16, 2027	Term ends Sep 20, 2033	High confidence
US 10,363,573	Vibration Motor with Dual U-Shaped Elastic Members with Fixing Portions to a Yoke AAC Technologies Pte. Ltd. In force Fee due Jan 30, 2027 Lapses if unpaid Jul 30, 2027 Term ends Jan 5, 2038 · High confidence	AAC Technologies Pte. Ltd.	In force	Jan 30, 2027	Jul 30, 2027	Term ends Jan 5, 2038	High confidence
55 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro

10 of 65 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.

Upgrade to Pro

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