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JOSEPH KRELL

Overview
  • Total Patents
    54
About

JOSEPH KRELL has a total of 54 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets textiles and paper, furniture and games and machines are SCHAFER FREDERICK WILLIAM, MASCHB UND VERTRIEBSGESELLSCHA and SCHWEERS RAPHAEL.

Patent filings in countries

World map showing JOSEPH KRELLs patent filings in countries
# Country Total Patents
#1 United States 39
#2 Germany 10
#3 United Kingdom 5

Patent filings per year

Chart showing JOSEPH KRELLs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Joseph Krell 39

Latest patents

Publication Filing date Title
US2394312A Address printing machine
US2235376A Addressing printing plate with exchangeable riders
US2211661A Address-printing machine with blank feeding mechanism
GB505923A Machine for reading perforated cards
US2133201A Machine for embossing sheet-metal printing plates
US2114927A Device for the crosswise delivery or deposition or the counting of cards, sheets, envelopes, or the like
US2091761A Address printing machine
US2080968A Automatic feeding device
US1992870A Printing machine
US2007720A Address-printing machine
US1945644A Electric control for the printing mechanism of address-printing machines
US1952552A Address-printing machine
US1993848A Printing machine
US1952551A Combined printing and addressing machine
US1923492A Printing machine
US1992869A Selector for printing machines
US1988904A Address printing and calculating machine
US1968153A Address-printing machine
US1876970A Address printing and calculating machine
US1945643A Address printing machine