Whygolf, LLC

11 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

Jan 2040

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.

2 fees due Mar 12 to 19, 2027 · next Mar 12
1 fee due Oct 30, 2027
The maintenance fee for Golf swing force shift indicator (US 11,969,639) comes due Oct 30, 2027. Unpaid by May 1, 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 11,491,381	Swing Training Assembly for Swing Sports Including Golf, Baseball, Tennis or Hockey In force Term ends Jan 13, 2040 · High confidence	In force	Term ends Jan 13, 2040	High confidence
US D1,081,879	Golf swing mirror In force Term ends Jul 1, 2040 · From the USPTO record	In force	Term ends Jul 1, 2040	From the USPTO record
US D1,081,882	Golf swing mirror In force Term ends Jul 1, 2040 · From the USPTO record	In force	Term ends Jul 1, 2040	From the USPTO record
US 11,759,690	Swing Training Assembly for Swing Sports Including Golf, Baseball, Tennis or Hockey In force Term ends Apr 6, 2041 · High confidence	In force	Term ends Apr 6, 2041	High confidence
US 11,752,410	Force sensor for alerting golfer when club held too tightly In force Term ends May 26, 2042 · From the USPTO record	In force	Term ends May 26, 2042	From the USPTO record
US 11,969,639	Golf swing force shift indicator In force Term ends Nov 25, 2042 · From the USPTO record	In force	Term ends Nov 25, 2042	From the USPTO record
US 11,986,715	Pad used to simulate hitting a golf ball out of a sand trap In force Term ends Dec 23, 2042 · From the USPTO record	In force	Term ends Dec 23, 2042	From the USPTO record
US 12,036,463	Golf training device for improved putting technique In force Term ends Oct 31, 2043 · From the USPTO record	In force	Term ends Oct 31, 2043	From the USPTO record
US 12,691,351	Slope Estimator Training Apparatus and Related Method In force Term ends Jul 7, 2044 · High confidence	In force	Term ends Jul 7, 2044	High confidence
US 12,337,223	Golf swing force shift indicator with trail foot support In force Term ends Aug 10, 2044 · From the USPTO record	In force	Term ends Aug 10, 2044	From the USPTO record

10 of 11 patents shown.

Pro members see all 11.

Pro members: see all 11 patents

Also on record, not counted in the 11: 2 lapsed for an unpaid fee. 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.