Learn more

ROY H SMITH

Overview
  • Total Patents
    12
About

ROY H SMITH has a total of 12 patent applications. Its first patent ever was published in 1918. It filed its patents most often in United States. Its main competitors in its focus markets machine tools, machines and packaging and shipping are MANVILLE E J MACHINE CO, I P C KK and WATERBURY FARREL FOUNDRY CO.

Patent filings in countries

World map showing ROY H SMITHs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing ROY H SMITHs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools
#2 Machines
#3 Packaging and shipping

Top inventors

# Name Total Patents
#1 Frayer Lee A 8
#2 De Lapotterie Otto H 3
#3 Harvey Carl L 2
#4 De Lapotterie Otto Harry 1

Latest patents

Publication Filing date Title
US2015596A Method of making nut blanks
US1946735A Screw rolling die and method
US1981594A Method of making nuts
US1855668A Thread rolling die
US1829558A Method of making nut blanks
US2015595A Machine for making nuts
US1873377A Hopper feed apparatus
US1950939A Machine for countersinking nuts
US1912517A Means for threading nut blanks
US1676482A Method and means for threading nut blanks
US1554336A Metal article
US1479228A Apparatus for making rivets