FOI Group, LLC

10 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 2027

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 18, 2027
The maintenance fee for Hydraulic power pack system (US 11,703,066) comes due Jan 18, 2027. Unpaid by Jul 19, 2027, it lapses early.
1 fee due Feb 8, 2027
The maintenance fee for Automatic Rotating Agricultural System to Irrigate, Plant, Gather Forage, And/Or Harvest Field and Method for Operating the System (US 11,716,935) comes due Feb 8, 2027. Unpaid by Aug 9, 2027, it lapses early.
1 fee due Mar 1, 2027
The maintenance fee for Nano-energetic activated steam generator (US 9,120,384) comes due Mar 1, 2027. Unpaid by Sep 1, 2027, 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
1 term has ended 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.

Showing 1 to 10 of 10

Patent	Title	Status	Expires	Confidence
US 7,614,397	Solar energy storage system In force Term ends Jan 23, 2027 · From the USPTO record	In force	Term ends Jan 23, 2027	From the USPTO record
US 7,762,934	Exercise apparatus based on a variable mode hydraulic cylinder and method for same In force Term ends May 22, 2029 · From the USPTO record	In force	Term ends May 22, 2029	From the USPTO record
US 9,120,384	Nano-energetic activated steam generator In force Term ends May 16, 2032 · From the USPTO record	In force	Term ends May 16, 2032	From the USPTO record
US 11,716,935	Automatic Rotating Agricultural System to Irrigate, Plant, Gather Forage, And/Or Harvest Field and Method for Operating the System In force Term ends Oct 9, 2041 · High confidence	In force	Term ends Oct 9, 2041	High confidence
US 11,703,066	Hydraulic power pack system In force Term ends Nov 11, 2041 · From the USPTO record	In force	Term ends Nov 11, 2041	From the USPTO record
US 12,696,856	Automatic Rotating Agricultural System to Irrigate, Plant, Gather Forage, And/Or Harvest Field In force Term ends Nov 11, 2041 · Medium confidence	In force	Term ends Nov 11, 2041	Medium confidence
US 12,590,564	Water Wave Energy Harvester In force Term ends Feb 21, 2043 · High confidence	In force	Term ends Feb 21, 2043	High confidence
US 12,187,404	Variable density airship lift chamber system In force Term ends Apr 8, 2043 · From the USPTO record	In force	Term ends Apr 8, 2043	From the USPTO record
US 12,789,047	Human Physical Training Apparatus and Methods In force Term ends Dec 16, 2044 · High confidence	In force	Term ends Dec 16, 2044	High confidence
US 7,322,865	Belt drive propulsion system In force Term ended Oct 12, 2026 · From the USPTO record	In force	Term ended Oct 12, 2026	From the USPTO record

Also on record, not counted in the 10: 4 lapsed for an unpaid fee · 4 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.

1 pending · 1 no status recorded

List them