Thorn Security Limited

United Kingdom

 
Total IP 26
Total IP Rank # 54,169
IP Activity Score 1.3/5.0    4
IP Activity Rank # 232,016
Parent Entity Johnson Controls International plc

Patents

Trademarks

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Last Patent 2022 - Methods for setting addresses in...
First Patent 1996 - Smoke detector labyrinth

Latest Inventions, Goods, Services

2022 Invention Methods for setting addresses in a building management system and installation tool for such a sy...
Invention Emergency call method and device. An emergency call device ("ECD") is described that can be fitte...
2016 Invention Smoke detector tester. The present invention relates to a fire detector testing device for instal...
Invention Fire detector drift compensation. A fire detector system comprises a fire detector unit;a sensor ...
2013 Invention Interface circuit for distributed fire alarm in loop configuration. An interface circuit of a sub...
Invention Combustion product detection. A smoke detector comprising an enclosure communicating with an exte...
2012 Invention Fire detector unit. The fire detector unit includes a fire detector and a breakaway detector cove...
2011 Invention Detector system. The system includes an active unit, such as a detector unit, which has a process...
Invention Safety system. A nodal system (10) includes a unit (D) having a memory (42) and an optical data r...
Invention Isolator circuit. An isolator circuit (25) for a unit of a safety system (10) includes a power co...
Invention Mounting unit. A mounting unit (10) for mounting an electrical component (16) to a panel has a fi...
Invention Detector devices. A detector includes a component having a surface. The surface includes, or is a...
2009 Invention A particulate detector. A particulate detector (10) comprises a radiation source (12) arranged to...
2008 Invention Gas sensor operation with feedback control. A gas sensor and method of operating a gas sensor wit...
Invention Identifying a plurality of devices. A method of identifying a plurality of devices connected alon...
Invention A monitoring method. A method of monitoring an alarm system comprises transmitting a sound alert ...
Invention Detector. A detector comprises a detector base (1) and a sensor (2), first and second resistors (...
Invention Modular fire detector. A detector comprises a detector base (1) and first and second detector ele...
2007 Invention A detector. A detector comprises a housing (1), a pyroelectric array sensor (2) mounted within th...
Invention Methods and systems for gas detection. Methods and systems for detecting potential fire related c...
2006 Invention Detector. A detector comprises a housing (1) having a window (3), a measuring and processing unit...
Invention A flame detector and a method. A flame detector is provided which comprises a housing (1), a test...
Invention An electrical circuit, a detection system and an operating method thereof. A detection system in ...
2005 Invention Smoke detector. A self-monitoring smoke detector comprising a housing (11) defining an internal c...
Invention Detection arrangements. A detection system in which a single sensor (14) is employed to detect tw...
Invention Testing a fire detector sensor. A method is disclosed for testing the functionality of a sensor (...
2002 Invention A fire detector. A detector for smoke, heat or the like, which has test function circuitry capabl...
2001 Invention Method and apparatus for equalising transfer functions of linear electro-acoustic systems. An ele...
1996 Invention Fire detector identification. In order to fit an electrically encoded identification slide member...
Invention Fire detector positioning. In a fire detector (2) having a fixed base unit (6) and a replaceable ...
Invention Smoke detector labyrinth. A smoke detector having a design for extending from a ceiling with a lo...