The Patent Finder

Wiworld Co., Ltd.

6 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
Jun 2032
Next term end

When these terms end

Held patents by the year their term ends
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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 5, 2027
    The maintenance fee for Satellite pointing system and method of automatic satellite tracking antenna using auxiliary LNB (US 11,923,913) comes due Sep 5, 2027. Unpaid by Mar 6, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 term has ended since Aug 16, 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.

Showing 1 to 6 of 6

PatentTitleStatus Expires Confidence
US 9,461,366Ultra-wideband dual linear polarized wave waveguide antenna for communication
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,628,169Automatic positioning antenna system for use in multi-satellite reception, and method for tracking satellites
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,812,784Planar horn array antenna
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,374,313Biaxial antenna using single motor
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,394,474Satellite tracking antenna system in a plurality of satellite environments and satellite tracking method using the same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,923,913Satellite pointing system and method of automatic satellite tracking antenna using auxiliary LNB
In force
 · From the USPTO record
In forceFrom the USPTO record
Also on record, not counted in the 6: 5 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 no status recorded

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