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BARTHOLOMAEUS RUDOLF

Overview
  • Total Patents
    23
About

BARTHOLOMAEUS RUDOLF has a total of 23 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United Kingdom, Austria and Denmark. Its main competitors in its focus markets machine tools and machines are NAT ACME MFG CO, PIPE MACHINERY COMPANY and BECHLER ANDRE SA.

Patent filings in countries

World map showing BARTHOLOMAEUS RUDOLFs patent filings in countries
# Country Total Patents
#1 United Kingdom 6
#2 Austria 4
#3 Denmark 4
#4 Switzerland 3
#5 United States 3
#6 Spain 2
#7 France 1

Patent filings per year

Chart showing BARTHOLOMAEUS RUDOLFs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Bartholomaeus Rudolf 19
#2 Brandt Paul 3
#3 Hering Wilhelm 2
#4 Rudolf Bartholomaeus 1
#5 Bartholomaus Rudolf 1
#6 Metzler Richard 1
#7 Petit Henry 1

Latest patents

Publication Filing date Title
US979056A Die-stock.
GB190919093A Improvements in and relating to Die Stocks with Sets of Screw Dies adapted to be Alternately Shifted.
GB190803383A Improvements in and relating to Surface Carburettors principally for Heavy Hydro-carbon.
GB190800206A Improved Cutting Mechanism for Tubes and Rods
US898956A Die-stock.
GB190721776A Improvements in Stocks and Dies Employed in Screw Cutting
US835698A Combination-tool.
GB190509580A Improved Tool for Cutting, Shaping, Drilling, Thread-cutting, and like purposes.
GB190313828A Improvement in Flushing Cisterns.