Brazeway, Inc.

8 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

Oct 2032

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 Jan 14, 2027
The maintenance fee for Method of Applying Lubrication to Legs of a Hairpin Tube (US 9,078,505) comes due Jan 14, 2027. Unpaid by Jul 14, 2027, it lapses early.
1 fee due Apr 10, 2027
The maintenance fee for Fin Enhancements for Low Reynolds Number Airflow (US 11,781,812) comes due Apr 10, 2027. Unpaid by Oct 12, 2027, it lapses early.
1 fee due Jun 17, 2027
The maintenance fee for Corrosion-Resistant Aluminum Alloy for Heat Exchanger (US 10,508,325) comes due Jun 17, 2027. Unpaid by Dec 17, 2027, it lapses early.
1 fee due Aug 4, 2027
The maintenance fee for Heat Transfer Tube with Multiple Enhancements (US 10,551,130) comes due Aug 4, 2027. Unpaid by Feb 4, 2028, it lapses early.
1 fee due Sep 3, 2027
The maintenance fee for Fin Enhancements for Low Reynolds Number Airflow (US 10,578,374) comes due Sep 3, 2027. Unpaid by Mar 3, 2028, 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 10,207,305	Method of Applying Lubrication to Legs of a Hairpin Tube In force Term ends Oct 9, 2032 · High confidence	In force	Term ends Oct 9, 2032	High confidence
US 9,078,505	Method of Applying Lubrication to Legs of a Hairpin Tube In force Term ends Feb 20, 2033 · High confidence	In force	Term ends Feb 20, 2033	High confidence
US 10,900,722	Heat Transfer Tube With Multiple Enhancements In force Term ends Oct 5, 2035 · High confidence	In force	Term ends Oct 5, 2035	High confidence
US 10,551,130	Heat Transfer Tube with Multiple Enhancements In force Term ends Sep 30, 2036 · High confidence	In force	Term ends Sep 30, 2036	High confidence
US 10,508,325	Corrosion-Resistant Aluminum Alloy for Heat Exchanger In force Term ends Mar 14, 2037 · High confidence	In force	Term ends Mar 14, 2037	High confidence
US 10,578,374	Fin Enhancements for Low Reynolds Number Airflow In force Term ends Sep 1, 2037 · High confidence	In force	Term ends Sep 1, 2037	High confidence
US 11,781,812	Fin Enhancements for Low Reynolds Number Airflow In force Term ends Sep 24, 2039 · High confidence	In force	Term ends Sep 24, 2039	High confidence
US 11,988,463	Microchannel Heat Exchanger for Appliance Condenser In force Term ends Mar 18, 2042 · High confidence	In force	Term ends Mar 18, 2042	High confidence

Also on record, not counted in the 8: 4 lapsed for an unpaid fee · 19 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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