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WATERMAN L E CO

Overview
  • Total Patents
    59
About

WATERMAN L E CO has a total of 59 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets consumer goods, machines and audio-visual technology are SHEAFFER WALTER A, W A SHEAFFER PEN CO and AUTOPOINT CO.

Patent filings in countries

World map showing WATERMAN L E COs patent filings in countries
# Country Total Patents
#1 United States 43
#2 Canada 10
#3 United Kingdom 4
#4 France 2

Patent filings per year

Chart showing WATERMAN L E COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gabriel Larsen 14
#2 Ferris William I 11
#3 Larsen Gabriel 4
#4 Bowen Daniel V 3
#5 Bowen Daniel Vincent 2
#6 Britten Edwin F Jr 2
#7 Juster Louis H 2
#8 Juster Louis Henry 2
#9 Joseph Bachrach 2
#10 Briechle Henry N 2

Latest patents

Publication Filing date Title
GB729552A Improvements in or relating to fountain pens
US2519675A Desk penholder
US2547100A Dip inkwell
US2217755A Fountain pen
US2162223A Fountain pen barrel
US2068419A Fountain pen
US2099126A Method of forming tubes
US2087672A Fountain pen
US2078083A Fountain pen barrel
US2139084A Fountain pen
US2048127A Fountain pen cap and clip
US2002092A Inkwell
US1967580A Pump
US1957677A Liquid container and housing
US1842503A Penholder for writing instruments
US1935011A Desk stand
US1882644A Feed for fountain pens
US1923269A Fastening clip for fountain pens, pencils, and the like and attaching means therefor
US1863061A Receptacle for pen points provided with dark bands
US1876698A Pencil