Maintenance fees coming due
8 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Feb 27, 2027. Unpaid by Aug 27, 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 10,397,697 | Band-limited Beamforming Microphone Array In force Fee due Feb 27, 2027 Lapses if unpaid Aug 27, 2027 · Medium confidence | Clearone Holding, LLC | In force | Feb 27, 2027 | Aug 27, 2027 | Medium confidence | |
| US 11,743,638 | Ceiling-Tile Beamforming Microphone Array System with Auto Voice Tracking In force Fee due Feb 28, 2027 Lapses if unpaid Aug 30, 2027 · Low confidence | Clearone Holding, LLC | In force | Feb 28, 2027 | Aug 30, 2027 | Low confidence | |
| US 11,743,639 | Ceiling-Tile Beamforming Microphone Array System with Combined Data-Power Connection In force Fee due Feb 28, 2027 Lapses if unpaid Aug 30, 2027 · Low confidence | Clearone Holding, LLC | In force | Feb 28, 2027 | Aug 30, 2027 | Low confidence | |
| US 11,831,812 | Conferencing Device with Beamforming and Echo Cancellation In force Fee due May 28, 2027 Lapses if unpaid Nov 29, 2027 · Medium confidence | Clearone Holding, LLC | In force | May 28, 2027 | Nov 29, 2027 | Medium confidence | |
| US 9,226,088 | Methods and Apparatuses for Multiple Configurations of Beamforming Microphone Arrays In force Fee due Jun 29, 2027 Lapses if unpaid Dec 29, 2027 · High confidence | Clearone Holding, LLC | In force | Jun 29, 2027 | Dec 29, 2027 | High confidence | |
| US 9,264,553 | Methods and Apparatuses for Echo Cancelation with Beamforming Microphone Arrays In force Fee due Aug 16, 2027 Lapses if unpaid Feb 16, 2028 · High confidence | Clearone Holding, LLC | In force | Aug 16, 2027 | Feb 16, 2028 | High confidence | |
| US 9,294,839 | Augmentation of a Beamforming Microphone Array with Non-Beamforming Microphones In force Fee due Sep 22, 2027 Lapses if unpaid Mar 22, 2028 · Medium confidence | Clearone Holding, LLC | In force | Sep 22, 2027 | Mar 22, 2028 | Medium confidence | |
| US 11,950,050 | Ceiling Tile Microphone In force Fee due Oct 2, 2027 Lapses if unpaid Apr 3, 2028 · Low confidence | Clearone Holding, LLC | In force | Oct 2, 2027 | Apr 3, 2028 | Low confidence |
8 of 8 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.