Zehnder Group International AG

Switzerland


 
Total IP 388
Total IP Rank # 3,353
IP Activity Score 3/5.0    134
IP Activity Rank # 5,167
Dominant Nice Class Environmental control apparatus

Patents

Trademarks

31 18
19 17
86 72
145
 
Last Patent 2025 - Air filtering device
First Patent 1997 - Air-to-air heat exchanger core
Last Trademark 2025 - MEANDROS
First Trademark 1965 - ZEHNDER

Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S Air filters for air-conditioning; air filters for air-conditioning units; air filters for indust...
G/S Radiators (heating); electric radiators; electric radiators for heating buildings.
2024 G/S Appareils d'éclairage, de chauffage, de production de vapeur, de cuisson, de réfrigération, de sé...
G/S Air filtering installations; air filters for air conditioning; air filters for air-conditioning u...
G/S Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, ...
Invention Method for producing an exchanger element package for a vehicle. An exchanger element for use on...
G/S Ventilation installations and apparatus; ventilation installations; ventilation apparatus; venti...
2023 Invention Heating and air cleaning device. Disclosed herein is a heating device (1) for heating a room by c...
Invention Frame unit
Invention Frame unit. Disclosed is a frame unit (1) for accommodation a replaceable filter element (2), whe...
Invention Heat recovery ventilation unit with drainage
Invention Heat recovery ventilation unit with drainage. Disclosed herein is a heat recovery ventilation uni...
G/S Radiators.
G/S Downloadable Software for sensors to monitor, analyze, control and perform operations related to ...
G/S Software for sensors to monitor, analyze, control and perform operations related to air quality;...
G/S Logiciel pour capteurs de surveillance, d'analyse, de contrôle et d'exécution des opérations liée...
Invention Fresh air system capable of deep heat recovery and anti-freezing control method therefor. The pre...
G/S Advertising services; providing advertising space on home pages; provision of advertising space o...
G/S Advertising; providing advertising space on home pages; provision of advertising space on the In...
Invention Indoor ventilating fan
2022 Invention Holding device and disposable filter. Disclosed is a holding device (2) for holding a filter elem...
Invention Valve arrangement. Disclosed herein is a valve arrangement (1) for controlling airflow and for d...
Invention Valve arrangement. Disclosed herein is a valve arrangement (1) for controlling airflow and for de...
Invention Ceiling element with air outlet box. A ceiling element for cooling and/or heating a ceiling incl...
Invention Ceiling element with air outlet box. The invention relates to a ceiling element (1) for a cooling...
G/S Construction materials of metal in the nature of exhaust vent hoses for external ventilation of f...
G/S Construction materials of metal, in particular for apparatus and installations for heating, cool...
Invention Air collecting device for a dust measuring system. Disclosed herein is an air collecting device ...
Invention Air collecting device for a dust measuring system. Disclosed herein is an air collecting device (...
Invention Air filtering device. An Air filtering device (1) configured to cleaning of air in a closed volu...
Invention Air filtering device. An Air filtering device (1) configured to cleaning of air in a closed volum...
G/S Appareils et installations de chauffage, de ventilation, de climatisation et de purification de l...
G/S Equipment for heating, ventilation and air conditioning, namely, HVAC and air purification units ...
G/S Heating, ventilating, air-conditioning and air purification apparatus and installations; air-con...
Invention Heat recovery ventilation system with defrosting bypass. Disclosed herein is a heat recovery ven...
Invention Heat recovery ventilation system with defrosting bypass. Disclosed herein is a heat recovery vent...
G/S Apparatus for lighting, heating, ventilating and purification; sanitary installations; air filte...
2021 Invention Method of operating an air cleaning cluster. A computer implemented method of operating an air c...
Invention Method of operating an air cleaning cluster. A computer implemented method of operating an air cl...
Invention Channel heat exchanger. A heat exchanger includes first flow ducts and adjacent second flow ducts...
Invention Channel heat exchanger. ? a plurality of first flow ducts and a plurality of second flow ducts ad...
Invention Channel heat exchanger. • a plurality of first flow ducts and a plurality of second flow ducts ad...
G/S Equipment for heating, ventilation and air conditioning, purification [ambient air]; air-conditi...
Invention Centrifugal fan arrangement. A centrifugal fan arrangement includes a centrifugal fan rotatably ...
Invention Compact heat recovery ventilation unit with bypass. The invention relates to a ventilation unit ...
Invention Heat recovery unit. A heat recovery unit with a unit housing (11) defining a unit compartment, a...
Invention Air filter assembly for heat recovery ventilation unit. The invention relates to an air filter a...
Invention Air filter assembly for heat recovery ventilation unit. The invention relates to an air filter as...
Invention Centrifugal fan arrangement. The invention relates to a centrifugal fan arrangement (1) comprisin...
Invention Heat recovery unit. Disclosed herein is a heat recovery unit with a unit housing (11) defining a ...
Invention Compact heat recovery ventilation unit with bypass. The invention relates to a ventilation unit (...
Invention Valve for air flow control. The invention relates to a valve (10) for air flow control comprising...
G/S Air purifiers, portable air purifiers; filters for air purifiers; air filters for air conditionin...
G/S Air purifiers, portable air purifiers; filters for air purifiers; air filters for air conditioni...
Invention Air cleaning device. An air filter arrangement (A) includes at least two frames removably attach...
Invention Air cleaning device. The invention relates to an air filter arrangement (A) comprising at least t...
Invention Enthalpy exchanger element, enthalpy exchanger comprising such elements and method for their prod...
Invention Air filter for ventilation equipment
2020 G/S Air purification units
G/S Heating apparatus and installations; air driers; radiators; oil-fired heaters; radiators for cen...
G/S Systèmes de chauffage, de ventilation et de climatisation (cvc) pour les bâtiments et leurs pièce...
G/S Equipment and installations for heating, ventilating and steam generating and components thereof...
Invention Air cleaning device
Invention Air exhaust valve for ventilating rooms. The invention relates to an air exhaust valve (1). The ...
2019 G/S Ventilated and heated cupboards; Drying cupboards; Ventilated heating chambers; Radiators; Heatin...
Invention Method for providing a heat exchanger block with a housing as well as heat exchanger block having...
G/S Ventilating installations and components thereof, included in class 11; Air filtering installatio...
G/S Heating, ventilating and steam generating apparatus and installations, and components therefor, i...
G/S Apparatus and installations for lighting, heating, ventilation and steam generation, and compone...