The Patent Finder

Hexacheck Inc.

32 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Sep 2035
Next term end

When these terms end

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 Aug 6, 2027
    The maintenance fee for Portable Complex Sensor Device for Measuring Multiple Items of Biometric Information, and Measurement Method (US 11,890,075) comes due Aug 6, 2027. Unpaid by Feb 7, 2028, it lapses early.
  • 1 fee due Sep 19, 2027
    The maintenance fee for Electrocardiogram Measurement Apparatus (US 11,931,156) comes due Sep 19, 2027. Unpaid by Mar 20, 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.
PatentTitleStatus Expires Confidence
US D895,118Electrocardiographic device
In force
 · From the USPTO record
In forceFrom the USPTO record
US D895,119Electrocardiographic device
In force
 · From the USPTO record
In forceFrom the USPTO record
US D895,120Electrocardiographic device
In force
 · From the USPTO record
In forceFrom the USPTO record
US D907,775Electrocardiographic device
In force
 · From the USPTO record
In forceFrom the USPTO record
US D907,776Electrocardiographic device
In force
 · From the USPTO record
In forceFrom the USPTO record
US D912,823Electrocardiographic device
In force
 · From the USPTO record
In forceFrom the USPTO record
US D913,498Electrocardiographic device
In force
 · From the USPTO record
In forceFrom the USPTO record
US D913,499Electrocardiographic device
In force
 · From the USPTO record
In forceFrom the USPTO record
US D913,500Electrocardiographic device
In force
 · From the USPTO record
In forceFrom the USPTO record
US D915,600Smartwatch with electrocardiograph electrodes
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 32 patents shown.
Pro members see all 32.
Pro members: see all 32 patents
Also on record, not counted in the 32: 1 lapsed for an unpaid fee. 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.

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.

3 pending · 1 abandoned

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited