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VIESSMANN WERKE KG

Overview
  • Total Patents
    871
  • GoodIP Patent Rank
    5,484
  • Filing trend
    ⇩ 32.0%
About

VIESSMANN WERKE KG has a total of 871 patent applications. It decreased the IP activity by 32.0%. Its first patent ever was published in 1979. It filed its patents most often in Germany, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets thermal processes, environmental technology and control are VAILLANT GROUP AUSTRIA GMBH, VAILLANT GMBH and BUDERUS HEIZTECHNIK GMBH.

Patent filings per year

Chart showing VIESSMANN WERKE KGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Osterloh Reinhard 47
#2 Viessmann Hans Dr 43
#3 Arnold Christian 40
#4 Hafner Bernd 34
#5 Viessmann Hans 32
#6 Doenges Roger 32
#7 Grad Andrej 30
#8 Maurer Tobias 30
#9 Bock Martin 30
#10 Britz Peter 27

Latest patents

Publication Filing date Title
DE102020117485A1 Diaphragm expansion vessel pressure measuring device
EP3739157A1 Door closing system for closing doors and door with such a door closing system
FR3101866A1 Gripping means for water heaters and the like
FR3101336A1 Thermally insulated container and its manufacturing process
DE102019125523B3 Multi-room building ventilation system and procedures for its operation
DE102019123278A1 Method of manufacturing a housing
DE102019123030A1 Method of operating a heater
DE102019118764A1 Method for operating a forced draft burner
DE102019117042A1 Wall-mounted housing
DE102019115972A1 Transport pad
DE102019113611A1 Door locking system for closing doors and a door with such a door locking system
DE102019112931B3 boiler
DE102019206832A1 UNIT, SYSTEM AND PROCEDURE FOR DETERMINING A CELL VOLTAGE
DE102019109756A1 Process for the operation of a power plant
DE102019109025A1 Device for air humidification
FR3093555A1 Double flow air circulation channel, in particular for water heating installation
DE102019104784A1 Switching device
DE102019102502A1 Thermal device
DE102019101427A1 Thermal device
DE102019200657A1 ADAPTER FOR FITTING A PCB WITH ELECTRONIC COMPONENTS