Amplexia, LLC

8 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.

Ending by 2030

Apr 2037

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 Jun 17, 2027
The maintenance fee for Devices and methods for a power transistor having a Schottky or Schottky-like contact (US 10,510,869) comes due Jun 17, 2027. Unpaid by Dec 17, 2027, 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.

Showing 1 to 8 of 8

Patent	Title	Status	Expires	Confidence
US 9,947,787	Devices and methods for a power transistor having a schottky or schottky-like contact In force Term ends Apr 28, 2037 · From the USPTO record	In force	Term ends Apr 28, 2037	From the USPTO record
US 10,510,869	Devices and methods for a power transistor having a Schottky or Schottky-like contact In force Term ends Apr 28, 2037 · From the USPTO record	In force	Term ends Apr 28, 2037	From the USPTO record
US 10,892,362	Devices for Ldmos and Other Mos Transistors with Hybrid Contact In force Term ends Apr 10, 2040 · High confidence	In force	Term ends Apr 10, 2040	High confidence
US 11,322,611	Methods for Ldmos and Other Mos Transistors with Hybrid Contact In force Term ends Apr 10, 2040 · High confidence	In force	Term ends Apr 10, 2040	High confidence
US 11,646,371	MOSFET Transistors with Hybrid Contact In force Term ends Apr 10, 2040 · Low confidence	In force	Term ends Apr 10, 2040	Low confidence
US 11,228,174	Source and drain enabled conduction triggers and immunity tolerance for integrated circuits In force Term ends May 26, 2040 · From the USPTO record	In force	Term ends May 26, 2040	From the USPTO record
US 11,522,053	Ldmos with Self-Aligned Body and Hybrid Source In force Term ends Dec 3, 2041 · High confidence	In force	Term ends Dec 3, 2041	High confidence
US 12,113,106	Ldmos with Self-Aligned Body and Hybrid Source In force Ends no later than Jan 22, 2042 · Medium confidence	In force	Ends no later than Jan 22, 2042	Medium confidence

Also on record, not counted in the 8: 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.