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SPEISER W FA

Overview
  • Total Patents
    33
About

SPEISER W FA has a total of 33 patent applications. Its first patent ever was published in 1917. It filed its patents most often in Germany, Switzerland and Austria. Its main competitors in its focus markets agriculture and mechanical elements are SPERRY SA, RECH EXPL INVENT GUILLOTIN and HEBEI YONGFA HONGTIAN AGRICULTURAL MACHINERY MFG CO LTD.

Patent filings in countries

World map showing SPEISER W FAs patent filings in countries
# Country Total Patents
#1 Germany 20
#2 Switzerland 11
#3 Austria 1
#4 Denmark 1

Patent filings per year

Chart showing SPEISER W FAs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Seng Albert 12
#2 Fueglein Georg 6
#3 Speiser Firma W 5
#4 Albert Seng 4
#5 Bader Eugen 2
#6 Gaal Dipl-Ing Sandor 2
#7 Flueglein Georg 1

Latest patents

Publication Filing date Title
DE1917684A1 Fastening device for equipment on tractors or the like.
DE1222730B Schlegelfeldhaecksler
DE1222731B Schlegelfeldhaecksler
DE1213159B Forage harvesters
DE1230254B Gearbox for the drive of transport rollers on Haeckselmaschinen and forage harvesters
DE1241657B Field harvester with a device for attaching to the side of a tractor
DE1038820B Cleaning device of a threshing machine
DE1019117B Knife drum for Haecksler
DE1019118B Feed drive with endless chain on Haecksel machines
DE1004844B Long straw and Haeckseld threshers
DE1008951B Using a drum harvester to thresh or grate
DE935639C Finger shakers
DE923816C thresher
DE917102C Knife drum for Haeckselmaschinen
DE924544C Haeckselmaschine with additional blower
DE883069C Threshing machine with first and second cleaning
DE873619C Pull-in device on Haecksel machines
DE829243C Pull-in device on Haecksel machines
DE815718C Haeckselmaschine with additional fan
DE817974C Press roll arrangement on Haecksel machines