Maintenance fees coming due
71 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 26, 2026. Unpaid by May 26, 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 9,041,412 | Methods of Testing a Connection Between Speakers and a Power Amplifier and Devices Therefor In force Fee due Nov 26, 2026 Lapses if unpaid May 26, 2027 · High confidence | Alpine Electronics, Inc. | In force | Nov 26, 2026 | May 26, 2027 | High confidence | |
| US 9,041,670 | Operation Control Apparatus and Operation Control Method for External Apparatus Connected to Vehicle-Mounted Apparatus In force Fee due Nov 26, 2026 Lapses if unpaid May 26, 2027 · High confidence | Alpine Electronics, Inc. | In force | Nov 26, 2026 | May 26, 2027 | High confidence | |
| US 9,043,006 | Acoustic Characteristics Setting Support System and Acoustic Characteristics Setting Apparatus In force Fee due Nov 26, 2026 Lapses if unpaid May 26, 2027 · High confidence | Alpine Electronics, Inc. | In force | Nov 26, 2026 | May 26, 2027 | High confidence | |
| US 11,661,004 | Vehicle Image Processing Device In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 · High confidence | Alpine Electronics, Inc. | In force | Nov 30, 2026 | Jun 1, 2027 | High confidence | |
| US 10,309,790 | Automatic Driving System In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 · High confidence | Honda Motor Co., Ltd. and Alpine Electronics, Inc. | In force | Dec 4, 2026 | Jun 4, 2027 | High confidence | |
| US 10,319,393 | Speech Recognition System and Gain Setting System In force Fee due Dec 11, 2026 Lapses if unpaid Jun 11, 2027 · High confidence | Alpine Electronics, Inc. | In force | Dec 11, 2026 | Jun 11, 2027 | High confidence | |
| US 10,338,382 | In-Vehicle Display System In force Fee due Jan 2, 2027 Lapses if unpaid Jul 2, 2027 · High confidence | Alpine Electronics, Inc. | In force | Jan 2, 2027 | Jul 2, 2027 | High confidence | |
| US 10,338,680 | Operating Apparatus Having Feedback Mechanism In force Fee due Jan 2, 2027 Lapses if unpaid Jul 2, 2027 · High confidence | Alpine Electronics, Inc. | In force | Jan 2, 2027 | Jul 2, 2027 | High confidence | |
| US 9,076,481 | Disk Drive Device with Disk Detection Mechanism In force Fee due Jan 7, 2027 Lapses if unpaid Jul 7, 2027 · High confidence | Alpine Electronics, Inc. | In force | Jan 7, 2027 | Jul 7, 2027 | High confidence | |
| US 11,705,119 | Guide Voice Output Control System and Guide Voice Output Control Method In force Fee due Jan 18, 2027 Lapses if unpaid Jul 19, 2027 · High confidence | Alpine Electronics, Inc. | In force | Jan 18, 2027 | Jul 19, 2027 | High confidence | |
| 61 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro | |||||||
10 of 71 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.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.