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STATE STEEL PRODUCTS INC

Overview
  • Total Patents
    15
About

STATE STEEL PRODUCTS INC has a total of 15 patent applications. Its first patent ever was published in 1956. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets machines, chemical engineering and packaging and shipping are TEGA INDUSTRIES LTD, ACO PAULISTA SA and TEGA IND LTD.

Patent filings in countries

World map showing STATE STEEL PRODUCTS INCs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Germany 4
#3 United Kingdom 2
#4 Canada 1

Patent filings per year

Chart showing STATE STEEL PRODUCTS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Holman Lee B 10
#2 B Holman Lee 2
#3 Smith William T 1
#4 Butler Holman Lee 1
#5 Holman Lee Butler 1

Latest patents

Publication Filing date Title
CA942225A Vibratory conveyor construction
US3605996A Material handling apparatus and means to impart vibratory forces thereto
US3625346A Stabilizing means for a vibratory conveyor apparatus
GB1137818A Material handling vibrating apparatus
US3362524A Material handling vibrating apparatus
US3273409A Motion generator means
US3158568A Gyratory screen tensioning means
US3158569A Gyratory separator
US3011639A Screening apparatus for separating material
US2950819A Gyratory separator