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FLYING DUTCHMAN

Overview
  • Total Patents
    21
About

FLYING DUTCHMAN has a total of 21 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets packaging and shipping, chemical engineering and machines are LUCO TECHNIC AG, CONCENTRATED SOLUTIONS LTD and SEMI BULK SYSTEMS INC.

Patent filings in countries

World map showing FLYING DUTCHMANs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 6
#3 United Kingdom 3
#4 Germany 2

Patent filings per year

Chart showing FLYING DUTCHMANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lepley James W 14
#2 Lepley J 4
#3 Zimmerly James C 1
#4 Herr J 1
#5 Herr John H 1
#6 Zimmerly J 1
#7 Stauffer A 1
#8 Stoltzfus J 1
#9 Stauffer Aaron Z 1

Latest patents

Publication Filing date Title
US4975013A Bottom discharge apparatus for storage vessel
US4957404A Flail chain unloader for particulate material
US4512703A Bottom silo unloader
US4079848A Bottom silo unloader
US3942656A Material dislodging means for silo
US3907131A Bottom unloading means for silo
US3828947A Material dislodging means for silo
US3828946A Bottom unloading means for silo
US3837507A Adjustable bottom discharge for silo
US3710960A Bottom discharge means for silo