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FRANK KEIPER

Overview
  • Total Patents
    19
About

FRANK KEIPER has a total of 19 patent applications. Its first patent ever was published in 1913. It filed its patents most often in United States. Its main competitors in its focus markets machines, mechanical elements and textiles and paper are JONES JAMES MELVIN, ALIANO FRANK S and SCHMIDBERGER PETER.

Patent filings in countries

World map showing FRANK KEIPERs patent filings in countries
# Country Total Patents
#1 United States 19

Patent filings per year

Chart showing FRANK KEIPERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Eric Ischinger 8
#2 Joseph Amico 3
#3 Gilbert Lewis W 2
#4 Streiff Rudolph A 1
#5 Frank Amico 1
#6 Marquis Alexander G 1
#7 Charles Mee 1
#8 Knopp Rudolph 1
#9 Orden George R Van 1
#10 Biehler Joseph G 1

Latest patents

Publication Filing date Title
US2448709A Device to regulate depth of gasoline in the float chamber of a carburetor
US2340876A Device to regulate the depth of gasoline in the float chambers of carburetors
US2290856A Welt support
US2294885A Last for shoes
US2285398A Apparatus for cementing soles on shoes
US2180187A Hair curler
US1655549A Guard for punch presses
US1671901A Guard for punch presses
US1655271A Guard for punch presses
US1650161A Automobile mirror
US1656202A Guard for punch presses
US1652719A Guard for punch presses
US1657676A Guard for punch presses
US1376377A Automobile-mirror
US1474366A Guard for punch presses
US1648232A Guard for punch presses
US1258504A Insect-catcher.
US1217323A Tempo-controller for piano-players.
US1299194A Labeling-machine.