Maintenance fees coming due
7 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 11,668,432 | Secure Base for Electric Vehicle Charging Station In force Fee due Dec 6, 2026 Lapses if unpaid Jun 7, 2027 · High confidence | Speed Charge, LLC | In force | Dec 6, 2026 | Jun 7, 2027 | High confidence | |
| US 11,685,278 | Disengagement of Electric Vehicle Charging Cable In force Fee due Dec 27, 2026 Lapses if unpaid Jun 28, 2027 · High confidence | Speed Charge, LLC | In force | Dec 27, 2026 | Jun 28, 2027 | High confidence | |
| US 10,369,890 | Systems, Apparatus, and Methods for Electric Power In force Fee due Feb 6, 2027 Lapses if unpaid Aug 6, 2027 · High confidence | Speed Charge, LLC | In force | Feb 6, 2027 | Aug 6, 2027 | High confidence | |
| US 10,399,461 | Methods for Electric Power In force Fee due Mar 3, 2027 Lapses if unpaid Sep 3, 2027 · High confidence | Speed Charge, LLC | In force | Mar 3, 2027 | Sep 3, 2027 | High confidence | |
| US 11,749,991 | Energy Management for Connected Charging Stations with Bidirectionality In force Fee due Mar 5, 2027 Lapses if unpaid Sep 7, 2027 · High confidence | Speed Charge, LLC | In force | Mar 5, 2027 | Sep 7, 2027 | High confidence | |
| US 11,772,509 | Energy Management for Multiple Charging Stations In force Fee due Apr 3, 2027 Lapses if unpaid Oct 4, 2027 · High confidence | Speed Charge, LLC | In force | Apr 3, 2027 | Oct 4, 2027 | High confidence | |
| US 11,807,123 | Resilient Charging Station In force Fee due May 7, 2027 Lapses if unpaid Nov 8, 2027 · High confidence | Speed Charge, LLC | In force | May 7, 2027 | Nov 8, 2027 | High confidence |
7 of 7 patents shown. Soonest fee due date first, then patent number.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.