IPC Classification

Class code (prefix) Descriptions Number of results
F23Q 1/00 Mechanical ignition
F23Q 1/02 Mechanical ignition using friction or shock effects
F23Q 1/04 Mechanical ignition using friction or shock effects on a part moved by the fuel-controlling member, e.g. by a tap on a gas cooker
F23Q 1/06 Portable igniters
F23Q 2/00 Lighters containing fuel, e.g. for cigarettes
F23Q 2/02 Lighters with liquid fuel
F23Q 2/04 Lighters with liquid fuel with cerium-iron alloy and wick
F23Q 2/06 Lighters with liquid fuel with cerium-iron alloy and wick with friction wheel
F23Q 2/08 Lighters with liquid fuel with cerium-iron alloy and wick with friction wheel with ignition by spring action of the cover
F23Q 2/10 Lighters with liquid fuel with cerium-iron alloy and wick with other friction member
F23Q 2/12 Lighters with liquid fuel with cerium-iron alloy without wick
F23Q 2/14 Lighters with liquid fuel with cerium-iron alloy and torch ignited by striking or pushing
F23Q 2/16 Lighters with gaseous fuel, e.g. the gas being stored in liquid phase
F23Q 2/18 Lighters with solid fuel
F23Q 2/20 Lighters with solid fuel with cerium-iron alloy and friction wheel
F23Q 2/22 Lighters with solid fuel with cerium-iron alloy and tinder
F23Q 2/24 Lighters with solid fuel with ignition pills or strips with inflammable parts
F23Q 2/26 Lighters with solid fuel combined with liquid-fuel lighters
F23Q 2/28 Lighters characterised by electrical ignition of the fuel
F23Q 2/30 Lighters characterised by catalytic ignition of fuel
F23Q 2/32 Lighters characterised by being combined with other objects
F23Q 2/34 Component parts or accessories
F23Q 2/36 Casings
F23Q 2/38 Casings with containers for flints or tools
F23Q 2/40 Cover fastenings
F23Q 2/42 Fuel containers; Closures for fuel containers
F23Q 2/44 Wicks; Wick guides or fastenings
F23Q 2/46 Friction wheels; Arrangement of friction wheels
F23Q 2/48 Flints; Guides for, or arrangements of, flints
F23Q 2/50 Protecting coverings
F23Q 2/52 Filling devices
F23Q 2/167 Lighters with gaseous fuel, e.g. the gas being stored in liquid phase with adjustable flame
F23Q 2/173 Valves therefor
F23Q 3/00 Ignition using electrically-produced sparks
F23Q 3/01 Hand-held lighters, e.g. for cigarettes
F23Q 5/00 Make-and-break ignition, i.e. with spark generated between electrodes by breaking contact therebetween
F23Q 7/00 Incandescent ignition; Ignition using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs
F23Q 7/02 Incandescent ignition; Ignition using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs for igniting solid fuel
F23Q 7/04 Incandescent ignition; Ignition using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs for igniting solid fuel with fans for transfer of heat to fuel
F23Q 7/06 Igniters structurally associated with fluid-fuel burners
F23Q 7/08 Igniters structurally associated with fluid-fuel burners for evaporating and igniting liquid fuel, e.g. in hurricane lanterns
F23Q 7/10 Igniters structurally associated with fluid-fuel burners for gaseous fuel, e.g. in welding appliances
F23Q 7/12 Igniters structurally associated with fluid-fuel burners for gaseous fuel, e.g. in welding appliances actuated by gas-controlling device
F23Q 7/14 Portable igniters
F23Q 7/16 Portable igniters with built-in battery
F23Q 7/18 Portable igniters with built-in generator
F23Q 7/20 Portable igniters with built-in mains transformer
F23Q 7/22 Incandescent ignition; Ignition using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs - Details
F23Q 7/24 Safety arrangements
F23Q 7/26 Provision for re-ignition
F23Q 9/00 Ignition by a pilot flame
F23Q 9/02 Ignition by a pilot flame without interlock with main fuel supply
F23Q 9/04 Ignition by a pilot flame without interlock with main fuel supply for upright burners, e.g. gas-cooker burners
F23Q 9/06 Ignition by a pilot flame without interlock with main fuel supply for inverted burners, e.g. gas lamps
F23Q 9/08 Ignition by a pilot flame with interlock with main fuel supply
F23Q 9/10 Ignition by a pilot flame with interlock with main fuel supply to determine the sequence of supply of fuel to pilot and main burners
F23Q 9/12 Ignition by a pilot flame with interlock with main fuel supply to permit the supply to the main burner in dependence upon existence of pilot flame
F23Q 9/14 Ignition by a pilot flame with interlock with main fuel supply to permit the supply to the main burner in dependence upon existence of pilot flame using electric means, e.g. by light-sensitive elements
F23Q 11/00 Arrangement of catalytic igniters
F23Q 11/04 Arrangement of catalytic igniters at the burner
F23Q 11/06 Arrangement of catalytic igniters remote from the burner, e.g. on the chimney of a lamp
F23Q 11/08 Arrangement of catalytic igniters on a part moved by the fuel-controlling member
F23Q 11/10 Arrangement of catalytic igniters on a part moved by the fuel-controlling member and moving out of the flame after ignition
F23Q 13/00 Ignition not otherwise provided for
F23Q 13/02 Ignition not otherwise provided for using gas burners, e.g. gas pokers
F23Q 13/04 Ignition not otherwise provided for using portable burners, e.g. torches, fire pots
F23Q 21/00 Devices for effecting ignition from a remote location
F23Q 23/00 Testing of ignition installations
F23Q 23/02 Testing of ignition timing
F23Q 23/08 Testing of components
F23Q 23/10 Testing of components electrically
F23Q 25/00 Extinguishing devices, e.g. for blowing-out or snuffing candle flames