Gatesair, Inc.

21 patents currently held · Updated Nov 15, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

Feb 2029

Next term end

When these terms end

5 yrs10 yrs20 yrs

Held patents by the year their term ends

20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.

1 fee due Dec 20, 2026
The maintenance fee for Adaptive Processing in Time-Multiplexed Signals (US 11,683,108) comes due Dec 20, 2026. Unpaid by Jun 21, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 term has ended since Aug 17, 2026

Patents held now

Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.

Patent	Title	Status	Expires	Confidence
US 8,300,668	Automatic Delay Compensated Simulcasting System and Method In force Term ends Feb 10, 2029 · High confidence	In force	Term ends Feb 10, 2029	High confidence
US 7,719,377	Alternating Digital RF Modulation In force Term ends Mar 18, 2029 · High confidence	In force	Term ends Mar 18, 2029	High confidence
US 7,782,978	Phase Correction of a Constant Envelope Signal Without Introducing Amplitude Modulation In force Term ends Jun 24, 2029 · High confidence	In force	Term ends Jun 24, 2029	High confidence
US 7,864,528	Liquid Cooled High-Frequency Filter In force Term ends Sep 30, 2029 · High confidence	In force	Term ends Sep 30, 2029	High confidence
US 8,610,514	Full Spectrum Modulator for Digital Television Signals In force Term ends Nov 21, 2031 · High confidence	In force	Term ends Nov 21, 2031	High confidence
US 8,581,662	Amplifying System In force Term ends Dec 29, 2031 · High confidence	In force	Term ends Dec 29, 2031	High confidence
US 8,670,732	Broadband Amplifier System Using a 3DB Quadrature Combiner to Dynamically Modulate Load Impedance In force Term ends Dec 29, 2031 · High confidence	In force	Term ends Dec 29, 2031	High confidence
US 8,971,471	Predictable Coding Delay Over Communications Networks In force Term ends Aug 22, 2032 · High confidence	In force	Term ends Aug 22, 2032	High confidence
US 8,948,306	Broadband High Efficiency Amplifier System In force Term ends Jan 11, 2033 · High confidence	In force	Term ends Jan 11, 2033	High confidence
US 9,661,053	Generating a Plurality of Streams In force Term ends Mar 15, 2033 · High confidence	In force	Term ends Mar 15, 2033	High confidence

10 of 21 patents shown.

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Pro members: see all 21 patents

Also on record, not counted in the 21: 44 lapsed for an unpaid fee · 31 ended at full term. List them

Sources and methods

Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand. How this record was built

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

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Published applications

US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.

3 abandoned

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