Balmuda Inc.

18 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

May 2028

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 9, 2027
The maintenance fee for Illumination device (US 10,349,490) comes due Jan 9, 2027. Unpaid by Jul 9, 2027, it lapses early.
1 fee due Apr 10, 2027
The maintenance fee for Speaker (US 11,781,745) comes due Apr 10, 2027. Unpaid by Oct 12, 2027, it lapses early.
1 fee due Jul 23, 2027
The maintenance fee for Heating cooker (US 11,877,692) comes due Jul 23, 2027. Unpaid by Jan 24, 2028, it lapses early.
1 fee due Aug 11, 2027
The maintenance fee for Illumination device (US 10,561,001) comes due Aug 11, 2027. Unpaid by Feb 11, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 of the patents on this record was 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 D705,410	Air purifier In force Term ends May 20, 2028 · From the USPTO record	In force	Term ends May 20, 2028	From the USPTO record
US 8,535,010	Axial flow fan In force Term ends Jul 23, 2030 · From the USPTO record	In force	Term ends Jul 23, 2030	From the USPTO record
US D780,504	Oven toaster In force Term ends Mar 7, 2032 · From the USPTO record	In force	Term ends Mar 7, 2032	From the USPTO record
US D850,185	Rice cooker In force Term ends Jun 4, 2034 · From the USPTO record	In force	Term ends Jun 4, 2034	From the USPTO record
US 10,561,001	Illumination device In force Ends no later than Jan 20, 2036 · From the USPTO record	In force	Ends no later than Jan 20, 2036	From the USPTO record
US 12,239,257	Heating cooker In force Term ends Jan 22, 2036 · From the USPTO record	In force	Term ends Jan 22, 2036	From the USPTO record
US 10,349,490	Illumination device In force Term ends May 9, 2036 · From the USPTO record	In force	Term ends May 9, 2036	From the USPTO record
US 11,877,692	Heating cooker In force Term ends Jul 21, 2036 · From the USPTO record	In force	Term ends Jul 21, 2036	From the USPTO record
US 10,874,250	Heating cooker In force Term ends Jan 4, 2037 · From the USPTO record	In force	Term ends Jan 4, 2037	From the USPTO record
US D965,553	Speaker In force Term ends Oct 4, 2037 · From the USPTO record	In force	Term ends Oct 4, 2037	From the USPTO record

10 of 18 patents shown.

Pro members see all 18.

Pro members: see all 18 patents

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.

5 no status recorded

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