Wisenstech Ltd.

13 patents currently held · Updated Nov 15, 2026

2 more in force are now held by other companies

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

Recorded under 2 name spellings.

Ending by 2030

Dec 2030

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 Sep 12, 2027
The maintenance fee for Micromachined thermal time-of-flight fluidic concentration metering device (US 11,927,555) comes due Sep 12, 2027. Unpaid by Mar 13, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 term has ended since Aug 17, 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 8,342,018	High accuracy battery-operated MEMS mass flow meter In force Term ends Dec 27, 2030 · From the USPTO record	In force	Term ends Dec 27, 2030	From the USPTO record
US 9,360,357	Micromachined mass flow sensor with condensation prevention and method of making the same In force Term ends Nov 14, 2033 · From the USPTO record	In force	Term ends Nov 14, 2033	From the USPTO record
US 9,354,197	Micromachined oxygen sensor and method of making the same In force Term ends Sep 5, 2034 · From the USPTO record	In force	Term ends Sep 5, 2034	From the USPTO record
US 10,209,156	Micromachined Pressure Sensor and Method of Making the Same In force Term ends Sep 6, 2037 · High confidence	In force	Term ends Sep 6, 2037	High confidence
US 10,240,723	Digital regulated gas dispensing apparatus with a MEMS mass flow meter In force Term ends Sep 21, 2037 · From the USPTO record	In force	Term ends Sep 21, 2037	From the USPTO record
US 10,908,006	Method for forming micromachined liquid flow sensor In force Term ends Aug 29, 2039 · From the USPTO record	In force	Term ends Aug 29, 2039	From the USPTO record
US 10,837,814	Smart gas cylinder cap In force Term ends Sep 17, 2039 · From the USPTO record	In force	Term ends Sep 17, 2039	From the USPTO record
US 11,179,083	Physiological fluid collection bag with instant data transmission In force Term ends Jan 16, 2040 · From the USPTO record	In force	Term ends Jan 16, 2040	From the USPTO record
US D1,083,642	Manual gas mass flow controller In force Term ends Jul 15, 2040 · From the USPTO record	In force	Term ends Jul 15, 2040	From the USPTO record
US 11,428,596	Vacuum gauge with an extended dynamic measurement range In force Term ends Jan 12, 2041 · From the USPTO record	In force	Term ends Jan 12, 2041	From the USPTO record

10 of 13 patents shown.

Pro members see all 13.

Pro members: see all 13 patents

Also on record, not counted in the 13: 2 patents in force now held by others · 5 lapsed for an unpaid fee · 1 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.

5 no status recorded

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