Beijing Const Instruments Technology Inc.

14 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

Jul 2031

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 22 to 28, 2027 · next Feb 22
1 fee due Oct 16, 2027
The maintenance fee for High-temperature dry block temperature calibrator (US 11,959,814) comes due Oct 16, 2027. Unpaid by Apr 17, 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 9,394,895	Multi-range on-site full-automatic pressure calibration instrument In force Term ends Jul 27, 2031 · From the USPTO record	In force	Term ends Jul 27, 2031	From the USPTO record
US 9,395,261	Multi-range field full-automatic pressure and electric signal calibration instrument In force Term ends Aug 23, 2032 · From the USPTO record	In force	Term ends Aug 23, 2032	From the USPTO record
US 10,012,221	High pressure bidirectional miniature electric gas pump In force Term ends Aug 27, 2032 · From the USPTO record	In force	Term ends Aug 27, 2032	From the USPTO record
US 10,197,053	Turn-back coaxial gas pressurizing pump and gas pressurizing method In force Term ends Oct 16, 2035 · From the USPTO record	In force	Term ends Oct 16, 2035	From the USPTO record
US 11,156,517	Method and device for detecting switching value of pressure switch In force Term ends Jul 29, 2037 · From the USPTO record	In force	Term ends Jul 29, 2037	From the USPTO record
US 10,976,211	Fully-automated handheld pressure calibrator In force Term ends Jan 30, 2038 · From the USPTO record	In force	Term ends Jan 30, 2038	From the USPTO record
US 11,262,229	Instrument calibration device and calibration method using same In force Term ends Apr 16, 2038 · From the USPTO record	In force	Term ends Apr 16, 2038	From the USPTO record
US 11,209,332	Pressure calibration apparatus and pressure instrument calibration information processing method In force Term ends Dec 28, 2038 · From the USPTO record	In force	Term ends Dec 28, 2038	From the USPTO record
US 11,402,278	Low-temperature dry block temperature calibrator In force Term ends Jun 10, 2039 · From the USPTO record	In force	Term ends Jun 10, 2039	From the USPTO record
US D1,034,258	Industrial instrument with circular touch screen In force Term ends Jul 9, 2039 · From the USPTO record	In force	Term ends Jul 9, 2039	From the USPTO record

10 of 14 patents shown.

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Pro members: see all 14 patents

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

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