Alpha Technologies Services LLC

37 patents currently held · Updated Nov 14, 2026

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

Recorded under 3 name spellings.

Ending by 2030

Jan 2027

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 4, 2026
The maintenance fee for Charge equalization systems and methods for battery systems and uninterruptible power supplies (US 10,312,728) comes due Dec 4, 2026. Unpaid by Jun 4, 2027, it lapses early.
2 fees due Jan 16 to 28, 2027 · next Jan 16
1 fee due Feb 13, 2027
The maintenance fee for Ferroresonant transformer systems and methods with selectable input and output voltages for use in uninterruptible power supplies (US 10,381,867) comes due Feb 13, 2027. Unpaid by Aug 13, 2027, it lapses early.
1 fee due Mar 17, 2027
The maintenance fee for Variable Eccentric Cam Rheometer System (US 10,416,058) comes due Mar 17, 2027. Unpaid by Sep 17, 2027, it lapses early.
1 fee due Jun 19, 2027
The maintenance fee for Test Sample Handling System with Rotary Carousel (US 11,846,643) comes due Jun 19, 2027. Unpaid by Dec 20, 2027, it lapses early.
1 fee due Jul 12, 2027
The maintenance fee for Status monitoring cables for generators (US 9,234,916) comes due Jul 12, 2027. Unpaid by Jan 12, 2028, it lapses early.
2 fees due Oct 12 to 28, 2027 · next Oct 12

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 7,475,592	Rheometer In force Term ends Jan 31, 2027 · High confidence	In force	Term ends Jan 31, 2027	High confidence
US 7,567,520	Apparatus and method of remotely enabling a special mode of operation of an endpoint in a VoIP network In force Term ends Feb 8, 2028 · From the USPTO record	In force	Term ends Feb 8, 2028	From the USPTO record
US 11,322,974	Ferroresonant transformer systems and methods In force Ends no later than Jul 7, 2030 · From the USPTO record	In force	Ends no later than Jul 7, 2030	From the USPTO record
US 8,575,779	Ferroresonant transformer for use in uninterruptible power supplies In force Term ends Sep 9, 2031 · From the USPTO record	In force	Term ends Sep 9, 2031	From the USPTO record
US 10,263,460	Uninterruptible Power Supply Systems and Methods for Communication Systems In force Term ends Oct 17, 2031 · Medium confidence	In force	Term ends Oct 17, 2031	Medium confidence
US 9,633,781	Ferroresonant transformer for use in uninterruptible power supplies In force Term ends Nov 16, 2031 · From the USPTO record	In force	Term ends Nov 16, 2031	From the USPTO record
US 10,965,152	Uninterruptible power supply systems and methods for communication systems In force Term ends Dec 29, 2031 · From the USPTO record	In force	Term ends Dec 29, 2031	From the USPTO record
US 9,853,497	Charge equalization systems and methods for battery systems and uninterruptible power supplies In force Ends no later than Jan 13, 2032 · From the USPTO record	In force	Ends no later than Jan 13, 2032	From the USPTO record
US 10,312,728	Charge equalization systems and methods for battery systems and uninterruptible power supplies In force Ends no later than Jan 13, 2032 · From the USPTO record	In force	Ends no later than Jan 13, 2032	From the USPTO record
US 10,873,207	Charge equalization systems and methods for battery systems and uninterruptible power supplies In force Ends no later than Jan 13, 2032 · From the USPTO record	In force	Ends no later than Jan 13, 2032	From the USPTO record

10 of 37 patents shown.

Pro members see all 37.

Pro members: see all 37 patents

Also on record, not counted in the 37: 18 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 no status recorded

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