Taco, Inc.

21 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

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 Nov 21, 2026
The maintenance fee for Self-Limiting Pump-Motor-Vfd Combination (US 10,296,016) comes due Nov 21, 2026. Unpaid by May 21, 2027, it lapses early.
2 fees due Jun 1 to 8, 2027 · next Jun 1

Which patents, and when each one lapses · Pro

Recent changes

3 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 7,708,010	Solar Heating Systems In force Term ends Mar 24, 2027 · High confidence	In force	Term ends Mar 24, 2027	High confidence
US 7,992,527	Water Feed Controller for a Boiler In force Term ends Oct 31, 2028 · High confidence	In force	Term ends Oct 31, 2028	High confidence
US 9,207,682	Electronically Contolled Hot Water Recirculation Pump with Data Logging In force Term ends Feb 17, 2031 · Medium confidence	In force	Term ends Feb 17, 2031	Medium confidence
US 9,488,388	Optimizing the Efficiency and Energy Usage of a Geothermal Multiple Heat Pump System In force Term ends May 2, 2031 · Medium confidence	In force	Term ends May 2, 2031	Medium confidence
US 9,200,819	Optimizing the Efficiency and Energy Usage of a Geothermal Multiple Heat Pump System In force Term ends Aug 6, 2031 · Medium confidence	In force	Term ends Aug 6, 2031	Medium confidence
US 8,594,853	Electronically Controlled Hot Water Recirculation Pump In force Term ends Feb 1, 2032 · High confidence	In force	Term ends Feb 1, 2032	High confidence
US 9,866,093	Brushless DC Motor with Permanent Magnet Rotor In force Term ends Mar 14, 2033 · High confidence	In force	Term ends Mar 14, 2033	High confidence
US 9,401,631	Brushless DC Motor with Permanent Magnet Rotor In force Term ends Mar 28, 2034 · High confidence	In force	Term ends Mar 28, 2034	High confidence
US 12,313,075	High Efficiency Hydronic Circulator with Sensors In force Term ends Apr 17, 2035 · Medium confidence	In force	Term ends Apr 17, 2035	Medium confidence
US 12,473,923	High Efficiency Circulator with Sensors In force Term ends Apr 17, 2035 · High confidence	In force	Term ends Apr 17, 2035	High confidence

10 of 21 patents shown.

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Pro members: see all 21 patents

Also on record, not counted in the 21: 7 lapsed for an unpaid fee · 21 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.

1 pending · 1 abandoned · 3 no status recorded

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