Maintenance fees coming due
258 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 19, 2026. Unpaid by May 19, 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 9,033,768 | Method and Device for Machining Shafts In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 · High confidence | BorgWarner Inc. | In force | Nov 19, 2026 | May 19, 2027 | High confidence | |
| US 9,035,510 | Motor with Torsional Isolation Means In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 · High confidence | BorgWarner Inc. | In force | Nov 19, 2026 | May 19, 2027 | High confidence | |
| US 11,655,738 | Gdci Engine with Accelerated Oil Warm-Up In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 · High confidence | BorgWarner US Technologies LLC | In force | Nov 23, 2026 | May 24, 2027 | High confidence | |
| US 9,039,353 | Turbocharger Turbine In force Fee due Nov 26, 2026 Lapses if unpaid May 26, 2027 · High confidence | BorgWarner Inc. | In force | Nov 26, 2026 | May 26, 2027 | High confidence | |
| US 9,044,833 | Rotor Shaft of a Turbomachine and Method for the Production of a Rotor of a Turbomachine In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 · High confidence | BorgWarner Inc. | In force | Dec 2, 2026 | Jun 2, 2027 | High confidence | |
| US 10,309,300 | Electric Rotor Fit onto a Turbomachine Shaft In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 · High confidence | BorgWarner Inc. | In force | Dec 4, 2026 | Jun 4, 2027 | High confidence | |
| US 10,316,740 | Systems Including an Electrically Assisted Turbocharger and Methods of Using the Same In force Fee due Dec 11, 2026 Lapses if unpaid Jun 11, 2027 · High confidence | BorgWarner Inc. | In force | Dec 11, 2026 | Jun 11, 2027 | High confidence | |
| US 10,332,822 | Pedestal Surface for MOSFET Module In force Fee due Dec 25, 2026 Lapses if unpaid Jun 25, 2027 · High confidence | BorgWarner Inc. | In force | Dec 25, 2026 | Jun 25, 2027 | High confidence | |
| US 9,068,499 | Turbine Housing with Integrated Ribs In force Fee due Dec 30, 2026 Lapses if unpaid Jun 30, 2027 · High confidence | BorgWarner Inc. | In force | Dec 30, 2026 | Jun 30, 2027 | High confidence | |
| US 10,340,769 | Auxiliary Drive Device In force Fee due Jan 2, 2027 Lapses if unpaid Jul 2, 2027 · High confidence | BorgWarner Inc. | In force | Jan 2, 2027 | Jul 2, 2027 | High confidence | |
| 248 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro | |||||||
10 of 258 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.