Class 6
Construction materials of metal in the nature of exhaust vent hoses for external ventilation of furnacesheatersstoves and boilers in particular for apparatus and installations for heatingcoolingsteam generatingdryingventilatingair conditioningair purificationheat recoveryhumidifying and dehumidifyingfor use with heat exchangers and radiators and ventilation apparatus; fixing parts of metal for constructionfor heat exchangers and radiators and ventilation apparatus in the nature of exhaust vent hoses for external ventilation of furnacesheatersstoves and boilers; gratespipes and ducts of metal for ventilation and air conditioning apparatus; ventilation flaps of metal; metal fasteners for air conditioning and ventilation apparatus and systems
Class 9
Measuringsignalingdetectingtesting and inspecting apparatus and instrumentsfor use with heat exchangers and radiators and ventilation apparatus in the nature of pressure measuring apparatusemergency signal transmitterssmoke detectorsinspection mirrors; apparatus and instruments for conductingswitchingtransformingaccumulatingregulating or controlling electricity; apparatus and instruments for recordingstoringtransmittingreproducing or processing soundimages or data; electrical and electronic control and monitoring apparatus and instrumentsfor heat exchangers and radiators and ventilation apparatus in the nature of electronic control devices for energy management and electic current control devices; air analysis apparatus; apparatus and instruments for controlsurveillanceadjustment and adaptation of home automation apparatus and system in the nature of pressure measuring apparatusemergency signal transmitterssmoke detectorsinspection mirrorsin particular for wired and wireless communication networks for exchanging and transferring databuilding and home automationconnecting apparatus for controlling work processesdata transmission as well as monitoringin particular remote monitoring; electric and electronic control apparatus in the nature of pressure measuring apparatusemergency signal transmitterssmoke detectorsinspection mirrors for use with heating apparatus or installationsfor heat exchangers and radiators and ventilation apparatus
Class 11
Apparatus and installations for heatingcoolingsteam generatingdryingventilatingair conditioningair purificationheat recoveryhumidifying and dehumidifying namelycontrol units in the nature of temperature controlled wine cellarsair filters for HVAC unitssilencers being fabric air dispersion ducts for distributing and dispensing air as part of a HVAC systemelectric discharge tubes for lightingventilation fan grillesair supply valves being air valves for steam heating installations; heat exchangers other than parts of machines; electric blanketsnot for medical use; heat accumulators; air filtering installations; air filters for ventilationair conditioning and air treatment apparatus; air filters for air conditioning; heating and cooling radiators being electric radiators; convectors for household purposeselectric radiant heaters and electrical convector heating units for heating and cooling; flat radiators; ceiling heating panels; exhaust gasair and water heat exchangers; heat pumps; enthalpy exchangersnamely heat and moisture exchangers not being parts of machines; heat accumulators in particular hot water accumulators; hot water apparatus and water heaters
Class 17
flexible tubespipes and conduits not of metal; couplings not of metal for pipes and flexible pipes not of metal; soundproofing materials; insulating sleeves for water heaters
Class 19
non-metallic rigid pipes for building; non-metallic covers for HVAC system ports; heating ductsnot of metal; polyethylene pipes used for geothermal heating and cooling systems; non-metallic vent covers; conduitsnot of metalfor ventilation and air conditioning installations; ventilation ducts not of metal; water-pipe valvesnot of metal or plastic; non-metal water-resistant boards and panels for building; building glass
Class 21
unworked or semi-worked glassexcept building glass; towel rings and drying racks for attachment to walls or heat exchangers and radiators
Class 35
professional business consultancyin particular in the fields of heatingcoolingsteam generatingdryingventilatingair conditioningair purificationheat recoveryhumidifying and dehumidifying techniques
Class 37
installationrepairmaintenanceretrofitting and modernization of apparatus and installations for heatingcoolingsteam generatingdryingventilationair conditioningair purificationheat recoveryhumidifying and dehumidifying; installationassemblyrepairmaintenanceremote maintenance and cleaning of home automation apparatus and installationsburnerselectrical apparatusheatersair conditioning installationsventilation installationsrefrigerating apparatusheat pumpsinstallation of electricity generationequipment for producing hot watermachinesfuel cellscogeneration plantspumpswater treatment apparatussolar installationsphotovoltaic installations as well as the partsaccessories and components thereof; providing advice with respect to installingrepairing and servicing of heatingventilation and cooling apparatus; providing information with respect to installingrepairing and servicing of heatingventilation and cooling apparatus
Class 41
preparingcoordinatingorganizing and conducting seminarsfurther educationconferencestraining workshops and educational coursesproviding mentoringtutoringclassesseminars and workshops in the field of customer service
Class 42
design and development of software; technical design services with respect to heatingventilation and air conditioning installations; technical design services with respect to sanitary installations and appliances; technical consultancy and planning in the field of heatingventilation and air conditioning; drafting construction plansconducting of technical project studies; technical researchin particular relating to heatingventilation and air conditioning techniques; engineering; engineering consultant services; designprogramming and maintenance of computer programs; surveyingin particular relating to heatingventilation and air conditioning techniques