Solace Power Inc.

27 patents currently held · Updated Nov 14, 2026

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

Ending by 2030

Apr 2033

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 27, 2026
The maintenance fee for Wireless Electric Field Power Transfer System and Transmitter, and Method of Wirelessly Transferring Power (US 11,689,059) comes due Dec 27, 2026. Unpaid by Jun 28, 2027, it lapses early.
1 fee due Feb 15, 2027
The maintenance fee for Alignment Device for Aligning Transmitter and Receiver of Wireless Power Transfer System, and Method Therefor (US 11,728,695) comes due Feb 15, 2027. Unpaid by Aug 16, 2027, it lapses early.
1 fee due Mar 24, 2027
The maintenance fee for Wireless electric field power transfer system, method, transmitter and receiver therefor (US 10,424,942) comes due Mar 24, 2027. Unpaid by Sep 24, 2027, it lapses early.
1 fee due Apr 15, 2027
The maintenance fee for Wireless power transfer systems, methods and transmitters therefor (US 10,447,089) comes due Apr 15, 2027. Unpaid by Oct 15, 2027, it lapses early.
1 fee due May 14, 2027
The maintenance fee for High Frequency Wireless Power Transfer System, Transmitter, and Receiver Therefor (US 11,817,834) comes due May 14, 2027. Unpaid by Nov 15, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

4 of the patents on this record were granted since Aug 16, 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 9,653,948	Wireless resonant electric field power transfer system and method using high Q-factor coils In force Term ends Apr 5, 2033 · From the USPTO record	In force	Term ends Apr 5, 2033	From the USPTO record
US 10,424,942	Wireless electric field power transfer system, method, transmitter and receiver therefor In force Term ends Sep 4, 2035 · From the USPTO record	In force	Term ends Sep 4, 2035	From the USPTO record
US 9,979,206	Wireless electric field power transfer system, method, transmitter and receiver therefor In force Term ends Feb 13, 2036 · From the USPTO record	In force	Term ends Feb 13, 2036	From the USPTO record
US 10,447,089	Wireless power transfer systems, methods and transmitters therefor In force Term ends Jan 10, 2038 · From the USPTO record	In force	Term ends Jan 10, 2038	From the USPTO record
US 11,139,690	Wireless Power Transfer System and Method Thereof In force Term ends May 7, 2039 · High confidence	In force	Term ends May 7, 2039	High confidence
US 12,252,248	Wireless Power Transfer System and Method Thereof In force Term ends May 7, 2039 · High confidence	In force	Term ends May 7, 2039	High confidence
US 11,128,176	Wireless electric field power transfer system, transmitter and receiver In force Term ends Dec 20, 2039 · From the USPTO record	In force	Term ends Dec 20, 2039	From the USPTO record
US 11,133,713	Wireless Electric Field Power Transfer System and Transmitter, and Method of Wirelessly Transferring Power In force Ends no later than Dec 20, 2039 · Medium confidence	In force	Ends no later than Dec 20, 2039	Medium confidence
US 11,689,059	Wireless Electric Field Power Transfer System and Transmitter, and Method of Wirelessly Transferring Power In force Term ends Dec 20, 2039 · Medium confidence	In force	Term ends Dec 20, 2039	Medium confidence
US 12,081,038	Wireless Electric Field Power Transfer System and Transmitter, and Method of Wirelessly Transferring Power In force Term ends Dec 20, 2039 · High confidence	In force	Term ends Dec 20, 2039	High confidence

10 of 27 patents shown.

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Pro members: see all 27 patents

Also on record, not counted in the 27: 1 lapsed for an unpaid fee. 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.

11 pending · 2 no status recorded

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