Maintenance fees coming due
138 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 16, 2026. Unpaid by May 17, 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 11,648,520 | Baffles in a Fluidized Bed Cooler In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 · High confidence | Thyssenkrupp Fertilizer Technology GmbH and Thyssenkrupp AG | In force | Nov 16, 2026 | May 17, 2027 | High confidence | |
| US 11,654,957 | Multichannel Electronic Control Unit Architecture for Electromechanical Power Steering Systems In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 · High confidence | Thyssenkrupp Presta AG and Thyssenkrupp AG | In force | Nov 23, 2026 | May 24, 2027 | High confidence | |
| US 11,655,531 | Hot Dip Coated Steel Strip Having an Improved Surface Appearance and Method for Production Thereof In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 · High confidence | Thyssenkrupp Steel Europe AG | In force | Nov 23, 2026 | May 24, 2027 | High confidence | |
| US 11,655,874 | Vibration Damper, and Motor Vehicle with a Vibration Damper of This Type In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 · High confidence | Thyssenkrupp Bilstein GmbH and Thyssenkrupp AG | In force | Nov 23, 2026 | May 24, 2027 | High confidence | |
| US 11,655,889 | Steering Column for a Motor Vehicle In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 · High confidence | Thyssenkrupp Presta AG and Thyssenkrupp AG | In force | Nov 23, 2026 | May 24, 2027 | High confidence | |
| US 11,656,143 | Method and Device for Balancing In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 · High confidence | Thyssenkrupp AG | In force | Nov 23, 2026 | May 24, 2027 | High confidence | |
| US 10,300,446 | Catalytic Reactor In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 · High confidence | Thyssenkrupp Industrial Solutions AG and Thyssenkrupp AG | In force | Nov 28, 2026 | May 28, 2027 | High confidence | |
| US 10,301,702 | Steel Sheet for Cans and Manufacturing Method Thereof In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 · High confidence | JFE Steel Corporation and Thyssenkrupp Rasselstein GmbH | In force | Nov 28, 2026 | May 28, 2027 | High confidence | |
| US 10,308,275 | Steering Column with Longitudinal Stop Having an Adjustable Release Function in the Event of a Crash In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 · High confidence | Thyssenkrupp Presta AG and Thyssenkrupp AG | In force | Dec 4, 2026 | Jun 4, 2027 | High confidence | |
| US 10,308,422 | Foldable RCS Container In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 · High confidence | Thyssenkrupp Marine Systems GmbH and Thyssenkrupp AG | In force | Dec 4, 2026 | Jun 4, 2027 | High confidence | |
| 128 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro | |||||||
10 of 138 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.