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SYMONS BROTHERS COMPANY

Overview
  • Total Patents
    28
About

SYMONS BROTHERS COMPANY has a total of 28 patent applications. Its first patent ever was published in 1915. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets machines and civil engineering are WIGAND G, RODRIGUEZ DAMIAN and COMER PAUL ANDREW.

Patent filings in countries

World map showing SYMONS BROTHERS COMPANYs patent filings in countries
# Country Total Patents
#1 United States 18
#2 Canada 9
#3 France 1

Patent filings per year

Chart showing SYMONS BROTHERS COMPANYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines
#2 Civil engineering

Focus technologies

# Technology
#1 Milling
#2 Unspecified technologies
#3 Earth drilling

Top inventors

# Name Total Patents
#1 Symons Edgar B 25
#2 Symons Edward B 1
#3 Symons Josiah E 1

Latest patents

Publication Filing date Title
US1616240A Disk crusher
US1596217A Disk crusher
US1605012A Feed spout for disk crushers
US1592313A Gyratory cone crusher
US1592314A Oiling means for gyratory crushers
US1575874A Crushing head
US1552458A Crushing concave and mantle
US1537564A Gyratory cone crusher
US1553203A Spring-head adjustment for disk crushers
US1553202A Crushing head
US1600780A Gyratory crusher
US1537565A Process of crushing hard materials
US1592312A Crushing head
US1432425A Process and apparatus for removing sand from wells
FR523149A Crusher
US1444221A Adjustable head for disk crushing machines
US1256843A Crushing-gear.
CA168565A Disc for crushing machines
US1175904A Disk for crushing-machines.
CA272359A Gyratory cone crusher