Maintenance fees coming due
47 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 30, 2026. Unpaid by Jun 1, 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 11,662,444 | Techniques for Improving SNR in a FMCW Lidar System Using a Coherent Receiver In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 · High confidence | Aeva, Inc. | In force | Nov 30, 2026 | Jun 1, 2027 | High confidence | |
| US 11,675,085 | Techniques for Beam Pattern Adjustments in a Lidar System In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 · High confidence | Aeva, Inc. | In force | Dec 13, 2026 | Jun 14, 2027 | High confidence | |
| US 11,681,020 | Techniques for Programmable Beam Steering Compensation in Scanning Lidar Systems In force Fee due Dec 20, 2026 Lapses if unpaid Jun 21, 2027 · High confidence | Aeva, Inc. | In force | Dec 20, 2026 | Jun 21, 2027 | High confidence | |
| US 11,693,094 | Techniques to Compensate for Variations in Phase Over Time in Lidar Systems In force Fee due Jan 4, 2027 Lapses if unpaid Jul 6, 2027 · High confidence | Aeva, Inc. | In force | Jan 4, 2027 | Jul 6, 2027 | High confidence | |
| US 11,693,101 | Techniques for Target Orientation Estimation In force Fee due Jan 4, 2027 Lapses if unpaid Jul 6, 2027 · High confidence | Aeva, Inc. | In force | Jan 4, 2027 | Jul 6, 2027 | High confidence | |
| US 11,693,118 | Techniques for Improving Probability of Detection in Light Detection and Ranging (LIDAR) Systems In force Fee due Jan 4, 2027 Lapses if unpaid Jul 6, 2027 · High confidence | Aeva, Inc. | In force | Jan 4, 2027 | Jul 6, 2027 | High confidence | |
| US 11,698,444 | Techniques for Enhancing Lo and RX Overlap in FMCW Lidars Using Birefringent Crystals In force Fee due Jan 11, 2027 Lapses if unpaid Jul 12, 2027 · High confidence | Aeva, Inc. | In force | Jan 11, 2027 | Jul 12, 2027 | High confidence | |
| US 11,709,240 | Descan Compensation in Scanning Lidar In force Fee due Jan 25, 2027 Lapses if unpaid Jul 26, 2027 · High confidence | Aeva, Inc. | In force | Jan 25, 2027 | Jul 26, 2027 | High confidence | |
| US 11,715,929 | System and Apparatus for Sequential Transient Liquid Phase Bonding In force Fee due Feb 1, 2027 Lapses if unpaid Aug 2, 2027 · High confidence | Aeva, Inc. | In force | Feb 1, 2027 | Aug 2, 2027 | High confidence | |
| US 11,733,361 | Polarization Encoded Beam Delivery and Collection In force Fee due Feb 22, 2027 Lapses if unpaid Aug 23, 2027 · High confidence | Aeva, Inc. | In force | Feb 22, 2027 | Aug 23, 2027 | High confidence | |
| 37 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro | |||||||
10 of 47 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.