M-Flow Technologies Limited

10 patents currently held · Updated Nov 14, 2026

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

Recorded under 2 name spellings.

Ending by 2030

Oct 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.

2 fees due Feb 8 to 20, 2027 · next Feb 8
1 fee due May 12, 2027
The maintenance fee for Apparatus and method for measuring a composition of a fluid (US 10,473,595) comes due May 12, 2027. Unpaid by Nov 12, 2027, it lapses early.
1 fee due Jul 14, 2027
The maintenance fee for Method and apparatus for measuring a composition of a multiphase fluid (US 10,533,955) 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.

Showing 1 to 10 of 10

Patent	Title	Status	Expires	Confidence
US 10,890,542	Fluid sensor comprising a composite cavity member In force Term ends Oct 22, 2033 · From the USPTO record	In force	Term ends Oct 22, 2033	From the USPTO record
US 9,983,150	Fluid sensor comprising a composite cavity member In force Term ends Sep 16, 2034 · From the USPTO record	In force	Term ends Sep 16, 2034	From the USPTO record
US 10,386,281	Fluid sensor In force Term ends Feb 12, 2035 · From the USPTO record	In force	Term ends Feb 12, 2035	From the USPTO record
US 9,983,037	Fluid sensor with a fluid conduit region of composite material including polymer matrix material and reinforcing elements In force Term ends May 3, 2035 · From the USPTO record	In force	Term ends May 3, 2035	From the USPTO record
US 10,156,464	Fluid sensor In force Term ends May 12, 2035 · From the USPTO record	In force	Term ends May 12, 2035	From the USPTO record
US 10,738,920	Composite fluid conduit assembly In force Term ends May 18, 2036 · From the USPTO record	In force	Term ends May 18, 2036	From the USPTO record
US 10,533,955	Method and apparatus for measuring a composition of a multiphase fluid In force Term ends Jan 3, 2037 · From the USPTO record	In force	Term ends Jan 3, 2037	From the USPTO record
US 11,504,901	Pipe forming method In force Term ends Jul 3, 2037 · From the USPTO record	In force	Term ends Jul 3, 2037	From the USPTO record
US 10,473,595	Apparatus and method for measuring a composition of a fluid In force Term ends Jan 6, 2038 · From the USPTO record	In force	Term ends Jan 6, 2038	From the USPTO record
US 11,719,611	Method for producing a void fraction error curve using a device to measure a property of a multi-phase flow In force Term ends Apr 5, 2040 · From the USPTO record	In force	Term ends Apr 5, 2040	From the USPTO record

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.