Advanced Flow Solutions Inc.

10 patents currently held · Updated Nov 14, 2026

1 more in force is now held by another company

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

Previously recorded as Corken, Inc. (to 2021)

Ending by 2030

Mar 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 Apr 17, 2027
The maintenance fee for Method and System for Determination of Liquid Volumes (US 11,788,872) comes due Apr 17, 2027. Unpaid by Oct 18, 2027, 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.

Showing 1 to 10 of 10

Patent	Title	Status	Expires	Confidence
US 7,765,978	Differential pressure sensor for fuel delivery systems In force Term ends Mar 4, 2028 · From the USPTO record	In force	Term ends Mar 4, 2028	From the USPTO record
US 8,752,425	Flow meter with hollow blocking rotor In force Term ends Dec 1, 2032 · From the USPTO record	In force	Term ends Dec 1, 2032	From the USPTO record
US 10,697,453	Liquid Fuel Delivery Comprising a Pump to Deliver Liquid Fuel from a Storage Source to a Delivery Location and a Controller Mitigating Power to Operate the Pump on the Basis of a Predetermined Liquid Threshold at the Pump Inlet In force Term ends Oct 28, 2038 · High confidence	In force	Term ends Oct 28, 2038	High confidence
US 12,031,541	Liquefied Gas Unloading and Deep Evacuation System In force Term ends Sep 4, 2039 · High confidence	In force	Term ends Sep 4, 2039	High confidence
US 11,346,348	Liquefied Gas Unloading and Deep Evacuation System In force Term ends Oct 30, 2039 · High confidence	In force	Term ends Oct 30, 2039	High confidence
US 12,612,184	Automated Fueling Preset Conversion and Controls In force Ends no later than Aug 3, 2040 · Low confidence	In force	Ends no later than Aug 3, 2040	Low confidence
US 11,788,872	Method and System for Determination of Liquid Volumes In force Term ends Jul 30, 2041 · High confidence	In force	Term ends Jul 30, 2041	High confidence
US 12,619,786	System and Methods for Smart Fluid Transfer Register Applications In force Term ends Apr 5, 2044 · High confidence	In force	Term ends Apr 5, 2044	High confidence
US 12,523,295	Connecting Rod Guide In force Term ends Nov 25, 2044 · High confidence	In force	Term ends Nov 25, 2044	High confidence
US 12,535,067	Compressor Vaporizer with Discharge Pipe in Crankcase In force Term ends Nov 25, 2044 · High confidence	In force	Term ends Nov 25, 2044	High confidence

Also on record, not counted in the 10: 1 patent in force now held by others · 1 lapsed for an unpaid fee · 2 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.

2 pending · 1 no status recorded

List them