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DALIN DAVID

Overview
  • Total Patents
    85
About

DALIN DAVID has a total of 85 patent applications. Its first patent ever was published in 1942. It filed its patents most often in Canada, Switzerland and Spain. Its main competitors in its focus markets thermal processes, machines and machine tools are UNICAL AG SPA, DEJATECH HOLDING B V and HOVAL AG.

Patent filings in countries

World map showing DALIN DAVIDs patent filings in countries
# Country Total Patents
#1 Canada 21
#2 Switzerland 16
#3 Spain 16
#4 Germany 10
#5 Denmark 10
#6 Austria 6
#7 United Kingdom 3
#8 Finland 2
#9 France 1

Patent filings per year

Chart showing DALIN DAVIDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dalin David 51
#2 David Dalin 14
#3 Hedbaeck Tore Johannes 3
#4 Gejrot Claes Joel 2
#5 Hedback Tore J 2
#6 Gustav Hagby 2
#7 Albert Gustav Wykman Torsten 1
#8 Emanuel Edling Gustaf 1
#9 Arvid Wilhelm Johansson 1
#10 Per Henriksson 1

Latest patents

Publication Filing date Title
CH508188A Surface increasing studs for heat-exchanger - boundary walls
GB1163331A Improvements in or relating to Heat Exchangers
ES202316A1 A method and apparatus for the destructive distillation of oleaginous skins (Machine-translation by Google Translate, not legally binding)
ES200104A1 Procedure for obtaining extended surfaces for thermal changers (Machine-translation by Google Translate, not legally binding)
ES195446A1 A procedure for neutralizing the formation of steam bubbles in the tube or descent tubes of boilers provided with such tubes and device for their closure
ES192197A1 A procedure for the manufacture of composite items as extended thermal surface changers
ES184620A1 A method and means and devices for heat transmission
ES184621A1 A procedure to degasify and burn underground fuel
ES184622A1 A procedure and device for producing comfusable fuel heat, like powder of carbon and spray fuel
ES184561A1 A heat exchange apparatus between two means of current
ES184562A1 A procedure and apparatus for destructive distillation
ES184619A1 Improvements related to dry combustion and distillation of low temperature concrete fuels
ES184564A1 A procedure and apparatus for the transmission of heat produced by a steam generator
ES162975A1 Improvements in dust separators
CA818277A Heat exchanger with improved extended surface
CA493280A Method and means for the control of emulsion heat
CA458880A Combustion and dry distillation respectively, of fuels with low sintering temperature and furnace therefor
CA367826A Drier
CA486109A Method of and apparatus for dry distillation
CA857172A Heat exchanger especially adapted for indirect heat transfer by convection