The Patent Finder

KoamTac, Inc.

15 patents currently held · Updated Nov 15, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
3
Ending by 2030
Aug 2028
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 Jun 30, 2027
    The maintenance fee for Modular sled for cooperative power management and physical combination between a mobile device and associated peripheral devices (US 10,520,999) comes due Jun 30, 2027. Unpaid by Jan 3, 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 7,769,917Method and apparatus for automatic device connection detection and data exchange by monitoring power ground signal level change
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,954,710System and method for ordering using barcode data collector and online services
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,126,399Method and apparatus for improved automatic bluetooth device identification for data exchange
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,371,506Handheld barcode code input device with no-power supplied switch trigger
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,347,366Method and apparatus for improved connection of wireless devices using third party programming capability
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,295,368Method and apparatus for improved interfacing of connections between a multiplicity of handheld devices
In force (reinstated)
 · From the USPTO record
In force (reinstated)From the USPTO record
US 8,346,979Connectivity sled for electronic pairing and physical cooperation between a mobile device and associated peripheral devices
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,483,614HID protocol-based soft keyboard toggle with initialization and synchronization capability for mobile phones and PDAs connected to a peripheral device
In force (reinstated)
 · From the USPTO record
In force (reinstated)From the USPTO record
US 9,411,366Mobile device with improved charging capability and casement structure
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,542,339Mobile device sled with novel port usage and standing configuration for ready pairing between a mobile device and associated peripheral devices
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 15 patents shown.
Pro members see all 15.
Pro members: see all 15 patents
Also on record, not counted in the 15: 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.

1 pending

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