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LAIDIG SILO UNLOADERS INC

Overview
  • Total Patents
    15
About

LAIDIG SILO UNLOADERS INC has a total of 15 patent applications. Its first patent ever was published in 1964. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets packaging and shipping and agriculture are KING & HAMILTON COMPANY, MANAS COUNTY SHUANGFENG FARMING AND STOCKBREEDING MACHINERY CO LTD and SAXLUND AS.

Patent filings in countries

World map showing LAIDIG SILO UNLOADERS INCs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Germany 3
#3 United Kingdom 3
#4 Spain 2

Patent filings per year

Chart showing LAIDIG SILO UNLOADERS INCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Packaging and shipping
#2 Agriculture

Top inventors

# Name Total Patents
#1 Laidig Jonathan J 6
#2 Laidig Jonathan Junior 2
#3 Jun Jonathan Laidig 1
#4 Boppart L 1
#5 Laidig J 1

Latest patents

Publication Filing date Title
US4015734A Sweep auger for bottom silo unloaders
US3851774A Bottom silo unloader
US3493130A Bottom silo unloaders
US3451567A Silo unloader and method of removing material from a silo
ES333468A3 Improvements in silos discharge devices. (Machine-translation by Google Translate, not legally binding)
US3356235A Silo unloader and method
US3298543A Silo unloader with load responsive drive control
US3282446A Unloading mechanism for silos