J&S Co., Ltd.

18 patents currently held · Updated Nov 15, 2026

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

Ending by 2030

Jun 2033

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 May 12, 2027
The maintenance fee for Removable brush head for an electric toothbrush (US 10,470,858) comes due May 12, 2027. Unpaid by Nov 12, 2027, it lapses early.
1 fee due Jul 14, 2027
The maintenance fee for Brush head for a personal grooming device (US 10,531,729) comes due Jul 14, 2027. Unpaid by Jan 14, 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.

Patent	Title	Status	Expires	Confidence
US D820,514	Vaping device In force Term ends Jun 12, 2033 · From the USPTO record	In force	Term ends Jun 12, 2033	From the USPTO record
US D837,446	Vaping device In force Term ends Jan 1, 2034 · From the USPTO record	In force	Term ends Jan 1, 2034	From the USPTO record
US 9,926,729	Retractable screen door handle assembly In force Term ends Jan 6, 2037 · From the USPTO record	In force	Term ends Jan 6, 2037	From the USPTO record
US D942,148	Detachable bristle head for electric face brush In force Term ends Feb 1, 2037 · From the USPTO record	In force	Term ends Feb 1, 2037	From the USPTO record
US D954,441	Brush head for electric toothbrush In force Term ends Jun 14, 2037 · From the USPTO record	In force	Term ends Jun 14, 2037	From the USPTO record
US D958,542	Brush head for electric toothbrush In force Term ends Jul 26, 2037 · From the USPTO record	In force	Term ends Jul 26, 2037	From the USPTO record
US D968,097	Brush head for electric toothbrush In force Term ends Nov 1, 2037 · From the USPTO record	In force	Term ends Nov 1, 2037	From the USPTO record
US D968,811	Brush head for electric toothbrush In force Term ends Nov 8, 2037 · From the USPTO record	In force	Term ends Nov 8, 2037	From the USPTO record
US 10,470,858	Removable brush head for an electric toothbrush In force Term ends Nov 24, 2037 · From the USPTO record	In force	Term ends Nov 24, 2037	From the USPTO record
US 10,945,906	Percussive Adjusting Instrument In force Term ends Dec 28, 2038 · High confidence	In force	Term ends Dec 28, 2038	High confidence

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.

Export every term end as CSV · Pro

Published applications

Every application published under this name has become a patent.