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NEUMANN WILLY

Overview
  • Total Patents
    14
About

NEUMANN WILLY has a total of 14 patent applications. Its first patent ever was published in 1934. It filed its patents most often in Canada, Switzerland and Austria. Its main competitors in its focus markets machines, engines, pumps and turbines and chemical engineering are DELAWOOD PTY LTD, CHARLES HENRY WOOD CHELTNAM and MO G TEKSTILNAYA AKADEMIYA IM.

Patent filings in countries

World map showing NEUMANN WILLYs patent filings in countries
# Country Total Patents
#1 Canada 3
#2 Switzerland 3
#3 Austria 2
#4 Germany 2
#5 Denmark 2
#6 Spain 2

Patent filings per year

Chart showing NEUMANN WILLYs patent filings per year from 1900 to 2020

Focus technologies

# Technology
#1 Cyclones
#2 Supplying combustion engines
#3 Separation

Top inventors

# Name Total Patents
#1 Neumann Willy 8
#2 Willy Neumann 3

Latest patents

Publication Filing date Title
ES157521A1 A centrifugal dust separator, especially intended for internal combustion engines
ES157520A1 A dust separator in centrifugal force, especially intended for internal combustion engines
CA377258A Air filter
CA402580A Air cleaning apparatus
CA392266A Air or gas filter