Tessonics Corp.

13 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

Sep 2029

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 30, 2027
The maintenance fee for Ultrasonic device for assessment of internal tooth structure (US 10,603,008) comes due Sep 30, 2027. Unpaid by Mar 31, 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.

Patent	Title	Status	Expires	Confidence
US 8,132,740	Gas dynamic spray gun In force Term ends Sep 10, 2029 · From the USPTO record	In force	Term ends Sep 10, 2029	From the USPTO record
US 8,381,591	Electrode cap for ultrasonic testing In force Term ends Jan 8, 2031 · From the USPTO record	In force	Term ends Jan 8, 2031	From the USPTO record
US 9,842,384	System for obtaining 3D images of a flowing region beneath an object using speckle reflections In force Ends no later than Apr 15, 2033 · From the USPTO record	In force	Ends no later than Apr 15, 2033	From the USPTO record
US 9,613,401	Method to obtain 3D images of a flowing region beneath an object using speckle reflections In force Term ends Mar 8, 2034 · From the USPTO record	In force	Term ends Mar 8, 2034	From the USPTO record
US 9,933,397	Method and system for assessing the quality of adhesively bonded joints using ultrasonic waves In force Term ends Jan 19, 2035 · From the USPTO record	In force	Term ends Jan 19, 2035	From the USPTO record
US 10,329,670	Apparatus and Method for Cold Spraying and Coating Processing In force Term ends Nov 22, 2036 · High confidence	In force	Term ends Nov 22, 2036	High confidence
US 10,603,008	Ultrasonic device for assessment of internal tooth structure In force Term ends Sep 3, 2037 · From the USPTO record	In force	Term ends Sep 3, 2037	From the USPTO record
US 11,529,681	3D printing method of forming a bulk solid structure element by cold spray In force Term ends Nov 13, 2037 · From the USPTO record	In force	Term ends Nov 13, 2037	From the USPTO record
US 10,330,782	Ultrasonic Adaptive Beamforming Method and Its Application for Transcranial Imaging In force Term ends Dec 11, 2037 · High confidence	In force	Term ends Dec 11, 2037	High confidence
US 10,300,445	Hopper with Microreactor and Cartridge for Low Pressure Cold Spraying In force Term ends Jan 1, 2038 · High confidence	In force	Term ends Jan 1, 2038	High confidence

10 of 13 patents shown.

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Pro members: see all 13 patents

Also on record, not counted in the 13: 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.

1 no status recorded

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