Solid Energies Inc.

10 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 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 Jul 30, 2027
The maintenance fee for Silicon-based composite anodes for high energy density, high cycle life solid-state lithium-ion battery (US 11,888,162) comes due Jul 30, 2027. Unpaid by Jan 31, 2028, it lapses early.
2 fees due Oct 9 to 23, 2027 · next Oct 9

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.

Showing 1 to 10 of 10

Patent	Title	Status	Expires	Confidence
US 12,283,655	High-ionic conductivity ceramic-polymer nanocomposite solid state electrolyte In force Term ends Apr 22, 2039 · From the USPTO record	In force	Term ends Apr 22, 2039	From the USPTO record
US 11,955,595	High-ionic conductivity ceramic-polymer nanocomposite solid state electrolyte In force Term ends Feb 10, 2040 · From the USPTO record	In force	Term ends Feb 10, 2040	From the USPTO record
US 11,223,088	Low-temperature ceramic-polymer nanocomposite solid state electrolyte In force Term ends Apr 21, 2040 · From the USPTO record	In force	Term ends Apr 21, 2040	From the USPTO record
US 11,967,678	All solid-state lithium-ion battery incorporating electrolyte-infiltrated composite electrodes In force Term ends Jan 4, 2041 · From the USPTO record	In force	Term ends Jan 4, 2041	From the USPTO record
US 12,463,249	All solid-state lithium-ion battery incorporating electrolyte-infiltrated composite electrodes In force Term ends Jan 4, 2041 · From the USPTO record	In force	Term ends Jan 4, 2041	From the USPTO record
US 12,142,766	Silicon-based composite anodes for high energy density, high cycle life solid-state lithium-ion battery In force Term ends May 24, 2041 · From the USPTO record	In force	Term ends May 24, 2041	From the USPTO record
US 11,588,176	All Solid-State Lithium-Ion Battery Incorporating Electrolyte-Infiltrated Composite Electrodes In force Term ends Jun 21, 2041 · High confidence	In force	Term ends Jun 21, 2041	High confidence
US 11,888,162	Silicon-based composite anodes for high energy density, high cycle life solid-state lithium-ion battery In force Term ends Aug 8, 2041 · From the USPTO record	In force	Term ends Aug 8, 2041	From the USPTO record
US 11,631,890	All solid-state lithium-ion battery produced by pressure-aided co-curing In force Term ends Oct 6, 2041 · From the USPTO record	In force	Term ends Oct 6, 2041	From the USPTO record
US 12,463,245	High voltage electrolyte for 5V solid state lithium-ion battery cell In force Term ends May 8, 2042 · From the USPTO record	In force	Term ends May 8, 2042	From the USPTO record

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.

2 no status recorded

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