The Patent Finder

Tac AB

Also on record
Records under this name other than patents Tac AB holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Back to Tac AB

PatentTitleStatus Expires Confidence
US 7,924,151Field Device Management
Formerly held
In force
 · High confidence
In forceHigh confidence
US 7,761,563BACnet communication Status objects and methods of determining communication status of BACnet devices
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,032,239Product for controlling behavior of control signals from a certified application
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,994,438Housing for an electronic circuit intended for a building control system
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,271,102Control of concept zones
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,207,842Assignment of alarms
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,325,573Building control system
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US D620,454Housing for a control device
Term ended
Term ended Jul 27, 2024 · From the USPTO record
Term endedTerm ended Jul 27, 2024From the USPTO record
US 6,082,405Valve cone, a valve and a valve manufacturing process
Term ended
Term ended Dec 31, 2018 · From the USPTO record
Term endedTerm ended Dec 31, 2018From the USPTO record
US D498,426Control unit
Term ended
Term ended Nov 16, 2018 · From the USPTO record
Term endedTerm ended Nov 16, 2018From the USPTO record
10 of 12 patents shown.
Pro members see all 12.
Pro members: see all 12 patents
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