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STUMPF JOHANNES

Overview
  • Total Patents
    11
About

STUMPF JOHANNES has a total of 11 patent applications. Its first patent ever was published in 1895. It filed its patents most often in United Kingdom, Austria and Switzerland. Its main competitors in its focus markets civil engineering are ROLLADENFABRIK A GRIESSER A G, CHUBU INTERIOR KK and GRADHERMETIC IND.

Patent filings in countries

World map showing STUMPF JOHANNESs patent filings in countries
# Country Total Patents
#1 United Kingdom 5
#2 Austria 2
#3 Switzerland 2
#4 United States 2

Patent filings per year

Chart showing STUMPF JOHANNESs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Doors and windows

Top inventors

# Name Total Patents
#1 Stumpf Johannes 11
#2 Lenz Christian 2

Latest patents

Publication Filing date Title
US901208A Sliding window.
GB190701830A Improvements in Sliding Windows.
US676159A Window sash and frame and fittings therefor.
GB190015964A Improvements in Window Sashes and Frames and in Fittings therefor.
GB189906770A Improvements in Windows.
GB189906267A Improvements in and connected with Sash Windows.
GB189518670A An Improved Pavement Ramming Machine.