Learn more

BUETTNER WERKE A G

Overview
  • Total Patents
    41
About

BUETTNER WERKE A G has a total of 41 patent applications. Its first patent ever was published in 1918. It filed its patents most often in Germany, Spain and France. Its main competitors in its focus markets chemical engineering, machines and thermal processes are WUXI QIANGLI DRYING EQUIPMENT FACTORY, NANJING HUAITENG MACHINERY TECH CO LTD and ZHANG HAIJUAN.

Patent filings in countries

World map showing BUETTNER WERKE A Gs patent filings in countries
# Country Total Patents
#1 Germany 35
#2 Spain 2
#3 France 2
#4 United Kingdom 2

Patent filings per year

Chart showing BUETTNER WERKE A Gs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Glinka Carl 4
#2 Glinka Karl 2
#3 Kuepper Josef 2
#4 Schneider Dipl-Ing Ernst 2
#5 Peters Willi 1
#6 Buttermann Hans 1
#7 Cuypers Jean 1
#8 Schneider Ernst Dipl-Ing 1
#9 Buttermann Jean 1
#10 Sasse Wilhelm 1

Latest patents

Publication Filing date Title
ES206348A1 A procedure and apparatus for continuous analogue leaching, extraction and treatments, particularly of vegetable materials, such as nabos, oleaginous seeds and similar seeds (Machine-translation by Google Translate, not legally binding)
DE833290C Process for dewatering potato pulp
DE823062C Device for squeezing and chopping (Haeckeln), in particular washed beet leaves
DE825042C Process for feeding normalized thin sheets in particular into a wheel pickling line and a device for executing the process
DE818145C Improvement of a pickling device consisting of a rotating wheel for the acid treatment of normalized sheet metal
DE820132C Procedure for the operation of wet dust extractors and the device for its execution
DE823880C Method and device for mechanical pressing, in particular of diffusion chips
DE831824C Process for operating drying systems and devices for carrying out the process
DE821928C Scraper device for drum dryer
DE824925C Trickle dryer
DE820524C Grinding and classifying processes
GB686329A Apparatus for crushing and separating material
DE823130C Process for dewatering diffusion chips
DE819821C Vertical dryer, especially for the dry treatment of water-rich products
DE826271C Device for dust separation in a circulating air dryer consisting of stacked floors
DE805414C Cooling device, especially for shafts of hot air fans
DE760898C Method and device for pre-drying beet leaves
DE735741C Device for cooling dried brown coal, fine coal or coke
DE765384C Feeding device for pneumatic dryer
DE762298C Plate dryer