Maintenance fees coming due
27 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 6, 2026. Unpaid by Jun 7, 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 11,667,408 | Metal Encapsulated Ceramic Tile Thermal Insulation, and Associated Systems and Methods In force Fee due Dec 6, 2026 Lapses if unpaid Jun 7, 2027 · High confidence | Blue Origin Manufacturing, LLC | In force | Dec 6, 2026 | Jun 7, 2027 | High confidence | |
| US 9,057,146 | Eddy Current Thickness Measurement Apparatus In force Fee due Dec 16, 2026 Lapses if unpaid Jun 16, 2027 · Medium confidence | Blue Origin Manufacturing, LLC | In force | Dec 16, 2026 | Jun 16, 2027 | Medium confidence | |
| US 9,079,674 | Composite Structures for Aerospace Vehicles, and Associated Systems and Methods In force Fee due Jan 14, 2027 Lapses if unpaid Jul 14, 2027 · High confidence | Blue Origin Manufacturing, LLC | In force | Jan 14, 2027 | Jul 14, 2027 | High confidence | |
| US 11,703,145 | Fluid Damped Check Valve, and Associated Systems and Methods In force Fee due Jan 18, 2027 Lapses if unpaid Jul 19, 2027 · High confidence | Blue Origin Manufacturing, LLC | In force | Jan 18, 2027 | Jul 19, 2027 | High confidence | |
| US 11,732,812 | Ball Valve with Integral Seal Retraction In force Fee due Feb 22, 2027 Lapses if unpaid Aug 23, 2027 · High confidence | Blue Origin Manufacturing, LLC | In force | Feb 22, 2027 | Aug 23, 2027 | High confidence | |
| US 11,753,183 | Horizontal Integration Tooling for Launch Vehicles, and Associated Systems and Methods In force Fee due Mar 12, 2027 Lapses if unpaid Sep 13, 2027 · High confidence | Blue Origin Manufacturing, LLC | In force | Mar 12, 2027 | Sep 13, 2027 | High confidence | |
| US 10,415,151 | Apparatus for Controlling Heat Flow Within a Silicon Melt In force (reinstated) Fee due Mar 17, 2027 Lapses if unpaid Sep 17, 2027 · High confidence | Blue Origin Manufacturing, LLC | In force (reinstated) | Mar 17, 2027 | Sep 17, 2027 | High confidence | |
| US 11,761,451 | Axial Counterbalance for Rotating Components In force Fee due Mar 19, 2027 Lapses if unpaid Sep 20, 2027 · High confidence | Blue Origin Manufacturing, LLC | In force | Mar 19, 2027 | Sep 20, 2027 | High confidence | |
| US 11,767,854 | Multiple Counter-Balances for Rotating Components In force Fee due Mar 26, 2027 Lapses if unpaid Sep 27, 2027 · High confidence | Blue Origin Manufacturing, LLC | In force | Mar 26, 2027 | Sep 27, 2027 | High confidence | |
| US 11,768,088 | Voltage-Current Phase-Based Method for Linear and Rotary Transformer Systems, and Associated Systems and Methods In force Fee due Mar 26, 2027 Lapses if unpaid Sep 27, 2027 · Medium confidence | Blue Origin Manufacturing, LLC | In force | Mar 26, 2027 | Sep 27, 2027 | Medium confidence | |
| 17 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro | |||||||
10 of 27 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.