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WUELFEL EISENWERK

Overview
  • Total Patents
    192
About

WUELFEL EISENWERK has a total of 192 patent applications. Its first patent ever was published in 1909. It filed its patents most often in Germany, Switzerland and France. Its main competitors in its focus markets mechanical elements, civil engineering and engines, pumps and turbines are TSUBAKI EMERSON CO, WITTENSTEIN MANFRED and MIMURA KENJI.

Patent filings in countries

World map showing WUELFEL EISENWERKs patent filings in countries

Patent filings per year

Chart showing WUELFEL EISENWERKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Leipold Wilhelm 19
#2 Wildhagen Erich 8
#3 Reitemeyer Heinrich 8
#4 Bente Hans 8
#5 Eisenwerk Wuelfel 7
#6 Faust Dipl-Ing Fritz 7
#7 Erich Wildhagen 6
#8 Klemm Heinz 5
#9 Wolkenstein Robert 5
#10 Meier Gerhard 4

Latest patents

Publication Filing date Title
GB1380940A Resilient couplings
GB1370644A Couplings
GB1299007A Epicyclic gear
DE1804104A1 Ring lubrication device
GB1236426A Pressure block for segmental bearings
US3539035A Lubricating device for planetary gearing
GB1204046A Improvements in or relating to journal bearings
US3381548A Planetary gearing
ES327522A1 Improvements introduced in the construction of planetary transmission mechanisms. (Machine-translation by Google Translate, not legally binding)
GB1081254A Planetary gearing
GB755053A Improvements in or relating to radio mast installations
GB683743A Improvements in or relating to apparatus for operating reciprocating pumps
ES164975A1 Procedure with your inherent device for the manufacture of plate wheels for piles with wedge profiles of various channels
ES160653A1 Change of continuous and progressive speed based on trapezoid belts
GB495864A Improvements in or relating to variable speed gears
GB482775A Reversing gear, particularly for the propulsion of ships
GB414533A Improvements in or relating to apparatus for grinding or polishing plain or proflled bodies
GB412787A Improvements in or relating to infinitely variable fluid change-speed gears