Gartech, LLC

12 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

Apr 2039

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 11, 2027
The maintenance fee for Double Wedge Locking Mechanism and Method (US 11,698,155) comes due Jan 11, 2027. Unpaid by Jul 12, 2027, it lapses early.
2 fees due Apr 17 to 30, 2027 · next Apr 17
2 fees due May 7, 2027

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 12,516,653	Hydraulic Assembly Device, System and Method In force Term ends Apr 1, 2039 · High confidence	In force	Term ends Apr 1, 2039	High confidence
US 11,473,712	Plug Retention System and Method In force Term ends Oct 5, 2040 · High confidence	In force	Term ends Oct 5, 2040	High confidence
US 11,788,505	Hydraulic Assembly Device, System and Method In force Term ends Oct 17, 2040 · High confidence	In force	Term ends Oct 17, 2040	High confidence
US 11,549,500	Double Acting Fluid End In force Term ends Nov 25, 2040 · High confidence	In force	Term ends Nov 25, 2040	High confidence
US 11,808,259	Double acting pump design utilizing two rotating discs In force Term ends Jan 20, 2041 · From the USPTO record	In force	Term ends Jan 20, 2041	From the USPTO record
US 11,506,324	Method and Apparatus Installing and Removing a Plug Retainer In force Term ends May 18, 2041 · High confidence	In force	Term ends May 18, 2041	High confidence
US 11,802,641	Clamp with Jaw Assembly and Method of Use In force Term ends May 30, 2041 · High confidence	In force	Term ends May 30, 2041	High confidence
US 12,152,684	Fluid End Using Cartridge Check Valve and Wedge Retention System In force Term ends Jun 3, 2041 · High confidence	In force	Term ends Jun 3, 2041	High confidence
US 11,698,155	Double Wedge Locking Mechanism and Method In force Term ends Sep 30, 2041 · High confidence	In force	Term ends Sep 30, 2041	High confidence
US 12,704,192	Fluid End Using Cartridge Check Valve and Wedge Retention System In force Term ends Nov 10, 2041 · High confidence	In force	Term ends Nov 10, 2041	High confidence

10 of 12 patents shown.

Pro members see all 12.

Pro members: see all 12 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

Every application published under this name has become a patent.