Mixcomm, Inc.

15 patents currently held · Updated Nov 14, 2026

1 more in force is now held by another company

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

Recorded as renamed to Sivers Semiconductors, Inc. (2025)

Ending by 2030

Feb 2039

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 May 21, 2027
The maintenance fee for Beam Management Methods and Apparatus (US 11,825,326) comes due May 21, 2027. Unpaid by Nov 22, 2027, it lapses early.
1 fee due Aug 13, 2027
The maintenance fee for Repeater Methods and Apparatus (US 11,902,220) comes due Aug 13, 2027. Unpaid by Feb 14, 2028, it lapses early.
1 fee due Nov 7, 2027
The maintenance fee for Space Efficient Controllable Switch Type Phase Shifter (US 11,979,128) comes due Nov 7, 2027. Unpaid by May 8, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

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 11,012,881	Beam Management Methods and Apparatus In force Term ends Feb 26, 2039 · High confidence	In force	Term ends Feb 26, 2039	High confidence
US 11,825,326	Beam Management Methods and Apparatus In force Term ends Feb 26, 2039 · High confidence	In force	Term ends Feb 26, 2039	High confidence
US 11,310,024	Repeater methods and apparatus In force Term ends Nov 25, 2039 · From the USPTO record	In force	Term ends Nov 25, 2039	From the USPTO record
US 11,902,220	Repeater Methods and Apparatus In force Term ends Nov 25, 2039 · Medium confidence	In force	Term ends Nov 25, 2039	Medium confidence
US 11,308,021	Methods and apparatus for using an addressable serial peripheral interface In force Term ends May 20, 2040 · From the USPTO record	In force	Term ends May 20, 2040	From the USPTO record
US 11,171,613	Methods and Apparatus for Using Signal Pre-Distortion with Individual Power Amplifier (PA) Control In force Term ends Jun 30, 2040 · High confidence	In force	Term ends Jun 30, 2040	High confidence
US 11,322,839	Method and Apparatus for Implementing Reflection Type Phase Shifters (RTPS) in a Communication System In force Term ends Sep 26, 2040 · High confidence	In force	Term ends Sep 26, 2040	High confidence
US 11,218,976	Synchronized power and/or temperature measurement in a millimeter wave (MMW) front end module In force Term ends Oct 14, 2040 · From the USPTO record	In force	Term ends Oct 14, 2040	From the USPTO record
US 11,271,628	Methods and apparatus for beamforming In force Term ends Dec 9, 2040 · From the USPTO record	In force	Term ends Dec 9, 2040	From the USPTO record
US 11,394,115	Array Calibration Thru Polarization Cross-Coupling In force Term ends Dec 10, 2040 · High confidence	In force	Term ends Dec 10, 2040	High confidence

10 of 15 patents shown.

Pro members see all 15.

Pro members: see all 15 patents

Also on record, not counted in the 15: 1 patent in force now held by others. 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

Every application published under this name has become a patent.