The Patent Finder

Maintenance fees coming due

Aydeekay LLC Dba Indie Semiconductor

19 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Jan 25, 2027. Unpaid by Jul 26, 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.
PatentTitleHolderStatusFee dueLapses if unpaidExpiresConfidence
US 11,709,226Calibrating Array Antennas Based on Signal Energy Distribution as a Function of Velocity
In force
Fee due Jan 25, 2027
Lapses if unpaid Jul 26, 2027
 · Medium confidence
Ay Dee Kay LLC Dba Indie SemiconductorIn forceJan 25, 2027Jul 26, 2027Medium confidence
US 11,709,247Fast Chirp Synthesis via Segmented Frequency Shifting
In force
Fee due Jan 25, 2027
Lapses if unpaid Jul 26, 2027
 · High confidence
Ay Dee Kay LLC Dba Indie SemiconductorIn forceJan 25, 2027Jul 26, 2027High confidence
US 11,716,090Interleaved Analog-to-Digital Converter (ADC) Gain Calibration
In force
Fee due Feb 1, 2027
Lapses if unpaid Aug 2, 2027
 · High confidence
Ay Dee Kay LLC Dba Indie SemiconductorIn forceFeb 1, 2027Aug 2, 2027High confidence
US 11,726,170Multi-Input Downconversion Mixer
In force
Fee due Feb 15, 2027
Lapses if unpaid Aug 16, 2027
 · High confidence
Ay Dee Kay LLC Dba Indie SemiconductorIn forceFeb 15, 2027Aug 16, 2027High confidence
US 11,726,935Security Policy Management in a Seamlessly Integrated Microcontroller Chip
In force
Fee due Feb 15, 2027
Lapses if unpaid Aug 16, 2027
 · High confidence
Aydeekay LLC Dba Indie SemiconductorIn forceFeb 15, 2027Aug 16, 2027High confidence
US 11,740,137Multi-Sensing PTAT for Multiple-Location Temperature Sensing
In force
Fee due Feb 28, 2027
Lapses if unpaid Aug 30, 2027
 · High confidence
Aydeekay LLC Dba Indie SemiconductorIn forceFeb 28, 2027Aug 30, 2027High confidence
US 11,741,033Dynamically Configurable Interconnect in a Seamlessly Integrated Microcontroller Chip
In force
Fee due Feb 28, 2027
Lapses if unpaid Aug 30, 2027
 · High confidence
Aydeekay LLC Dba Indie SemiconductorIn forceFeb 28, 2027Aug 30, 2027High confidence
US 11,747,440Reconfigurable MIMO Radar
In force
Fee due Mar 5, 2027
Lapses if unpaid Sep 7, 2027
 · High confidence
Ay Dee Kay LLC Dba Indie SemiconductorIn forceMar 5, 2027Sep 7, 2027High confidence
US 11,760,291Centralized Occupancy Detection System
In force
Fee due Mar 19, 2027
Lapses if unpaid Sep 20, 2027
 · High confidence
Ay Dee Kay LLC Dba Indie SemiconductorIn forceMar 19, 2027Sep 20, 2027High confidence
US 11,782,858Seamlessly Integrated Microcontroller Chip
In force
Fee due Apr 10, 2027
Lapses if unpaid Oct 12, 2027
 · High confidence
Ay Dee Kay LLC Dba Indie SemiconductorIn forceApr 10, 2027Oct 12, 2027High confidence
9 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro
10 of 19 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.
Upgrade to Pro
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited