The Patent Finder

Sipco, LLC

8 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
4
Ending by 2030
Jan 2027
Next term end

When these terms end

Held patents by the year their term ends
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Fee deadlines

No maintenance fee falls due on this company's record before Nov 14, 2027.

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 8 of 8

PatentTitleStatus Expires Confidence
US 8,031,650System and Method for Monitoring Remote Devices with a Dual-Mode Wireless Communication Protocol
In force
 · High confidence
In forceHigh confidence
US 7,756,086Method for Communicating in Dual-Modes
In force
 · High confidence
In forceHigh confidence
US 8,346,892Communication Network System of Bus Network Structure and Method Using the Communication Network System
In force
 · High confidence
In forceHigh confidence
US 9,439,126Wireless Network Protocol System And Methods
In force
 · High confidence
In forceHigh confidence
US 8,793,770Method for Authorizing Use of Augmented Reality (AR) Information and Apparatus
In force
 · High confidence
In forceHigh confidence
US 8,736,636Apparatus and Method for Providing Augmented Reality Information
In force
 · High confidence
In forceHigh confidence
US 8,606,284Terminal Having Transfer Mode and Network Connection Method
In force
 · High confidence
In forceHigh confidence
US 8,750,559Terminal and Method for Providing Augmented Reality
In force
 · High confidence
In forceHigh confidence
Also on record, not counted in the 8: 1 lapsed for an unpaid fee · 48 ended at full term · 2 past the fee grace period. 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 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