Maintenance fees coming due
39 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Nov 28, 2026. Unpaid by May 28, 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 10,304,759 | Electronic Device and Method of Making Same In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 · High confidence | Nexperia B.V. | In force | Nov 28, 2026 | May 28, 2027 | High confidence | |
| US 11,664,447 | Semiconductor Device and a Method of Making a Semiconductor Device In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 · High confidence | Nexperia B.V. | In force | Nov 30, 2026 | Jun 1, 2027 | High confidence | |
| US 9,048,116 | Semiconductor Device Having Isolation Trenches In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 · High confidence | Nexperia B.V. | In force | Dec 2, 2026 | Jun 2, 2027 | High confidence | |
| US 9,064,847 | Heterojunction Semiconductor Device with Conductive Barrier Portion and Manufacturing Method In force Fee due Dec 23, 2026 Lapses if unpaid Jun 23, 2027 · High confidence | Nexperia B.V. | In force | Dec 23, 2026 | Jun 23, 2027 | High confidence | |
| US 10,336,480 | Air-Guided Tape-And-Reel System and Method In force Fee due Jan 2, 2027 Lapses if unpaid Jul 2, 2027 · High confidence | Nexperia B.V. | In force | Jan 2, 2027 | Jul 2, 2027 | High confidence | |
| US 11,715,968 | A Hybrid Electrical Power Supply Control System for Providing Electrical Energy to a Load, as Well as a Corresponding Method and a Sensor Comprising Such Control System In force Fee due Feb 1, 2027 Lapses if unpaid Aug 2, 2027 · High confidence | Nexperia B.V. | In force | Feb 1, 2027 | Aug 2, 2027 | High confidence | |
| US 11,728,179 | Surface Mount Semiconductor Device and Method of Manufacture In force Fee due Feb 15, 2027 Lapses if unpaid Aug 16, 2027 · High confidence | Nexperia B.V. | In force | Feb 15, 2027 | Aug 16, 2027 | High confidence | |
| US 10,388,778 | Low Resistance and Leakage Device In force Fee due Feb 20, 2027 Lapses if unpaid Aug 20, 2027 · High confidence | Nexperia B.V. | In force | Feb 20, 2027 | Aug 20, 2027 | High confidence | |
| US 9,116,533 | Cascoded Semiconductor Devices with Gate Bias Circuit In force Fee due Feb 25, 2027 Lapses if unpaid Aug 25, 2027 · High confidence | Nexperia B.V. | In force | Feb 25, 2027 | Aug 25, 2027 | High confidence | |
| US 10,403,747 | Gallium Nitride/ Aluminum Gallium Nitride Semiconductor Device and Method of Making a Gallium Nitride/ Aluminum Gallium Nitride Semiconductor Device In force Fee due Mar 3, 2027 Lapses if unpaid Sep 3, 2027 · High confidence | Nexperia B.V. | In force | Mar 3, 2027 | Sep 3, 2027 | High confidence | |
| 29 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro | |||||||
10 of 39 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.