Ablerex Electronics Co., Ltd.

24 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 2 name spellings.

Ending by 2030

Mar 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 23, 2026
The maintenance fee for Control method for bidirectional DC-DC converters (US 9,065,349) comes due Dec 23, 2026. Unpaid by Jun 23, 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.

Patent	Title	Status	Expires	Confidence
US 7,394,237	Maxium power point tracking method and tracking device thereof for a solar power system In force Term ends Mar 2, 2027 · From the USPTO record	In force	Term ends Mar 2, 2027	From the USPTO record
US 7,570,029	Active power conditioner In force Term ends Dec 21, 2027 · From the USPTO record	In force	Term ends Dec 21, 2027	From the USPTO record
US 7,787,267	Active power filter In force Term ends Jun 30, 2028 · From the USPTO record	In force	Term ends Jun 30, 2028	From the USPTO record
US 7,843,082	Islanding detection apparatus for a distributed generation power system and detection method therefor In force Term ends Mar 11, 2029 · From the USPTO record	In force	Term ends Mar 11, 2029	From the USPTO record
US 7,885,087	Modularized active power filter In force Term ends Aug 4, 2029 · From the USPTO record	In force	Term ends Aug 4, 2029	From the USPTO record
US 8,130,524	Bi-directional DC to DC power converter having a neutral terminal In force Term ends Jan 20, 2030 · From the USPTO record	In force	Term ends Jan 20, 2030	From the USPTO record
US 8,009,446	Ripple voltage suppression method for DC/DC converter and apparatus thereof In force Term ends Mar 28, 2030 · From the USPTO record	In force	Term ends Mar 28, 2030	From the USPTO record
US 8,031,497	Three-leg power converter apparatus In force Term ends Apr 23, 2030 · From the USPTO record	In force	Term ends Apr 23, 2030	From the USPTO record
US 8,072,187	Battery-charging device for a stand-alone generator system having a MPPT function and method thereof In force (reinstated) Term ends Apr 25, 2030 · From the USPTO record	In force (reinstated)	Term ends Apr 25, 2030	From the USPTO record
US 8,076,799	UPS system having a function of parallel operation In force (reinstated) Term ends Jul 20, 2030 · From the USPTO record	In force (reinstated)	Term ends Jul 20, 2030	From the USPTO record

10 of 24 patents shown.

Pro members see all 24.

Pro members: see all 24 patents

Also on record, not counted in the 24: 5 lapsed for an unpaid fee · 14 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

Every application published under this name has become a patent.