The Patent Finder

Suncall Corporation

75 patents currently held · Updated Nov 15, 2026
7 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.
19
Ending by 2030
Dec 2026
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 Feb 27, 2027
    The maintenance fee for Bus ring unit (US 10,396,607) comes due Feb 27, 2027. Unpaid by Aug 27, 2027, it lapses early.
  • 2 fees due Apr 17, 2027
  • 1 fee due Sep 19, 2027
    The maintenance fee for Actuator Unit for Knee-Ankle-Foot Orthosis (US 11,931,309) comes due Sep 19, 2027. Unpaid by Mar 20, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 3 of the patents on this record were granted since Aug 17, 2026
  • 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.
PatentTitleStatus Expires Confidence
US 7,384,200Optical adaptor mounting metal fittings and an optical adaptor
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,786,833Edgewise coil
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,270,121Magnetic head suspension with restraint plate
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,351,161Magnetic head suspension with load beam support point control
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,427,788Magnetic head suspension with balance mass member
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,427,789Magnetic head suspensions having a load bending portion, a load beam portion, and a balance mass member
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,648,286Shutter assembly
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,661,887Shutter assembly
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,997,806Optical fiber connector
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,432,642Magnetic head suspension having a supporting part with an edge formed into a concave shape
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 75 patents shown.
Pro members see all 75.
Pro members: see all 75 patents
Also on record, not counted in the 75: 7 patents in force now held by others · 15 lapsed for an unpaid fee · 21 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.

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.

7 pending · 11 no status recorded

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited