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SIMMONS HARDWARE COMPANY

Overview
  • Total Patents
    16
About

SIMMONS HARDWARE COMPANY has a total of 16 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets consumer goods, machine tools and furniture and games are ROTHE RUDOLPH EMIL, MEROTH ERWIN and HENNIG JOCHEN.

Patent filings in countries

World map showing SIMMONS HARDWARE COMPANYs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 2
#3 United Kingdom 1

Patent filings per year

Chart showing SIMMONS HARDWARE COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bader Herbert D 4
#2 Wassell James Clarence 2
#3 Britt William J 2
#4 Duffett George J 2
#5 Frank Ramstetter 1
#6 Ramstetter Frank 1
#7 Blackburn Melvin Louis 1
#8 Stellers William Augustus 1
#9 Hawkins Archie W 1
#10 Wassell James C 1

Latest patents

Publication Filing date Title
US2108516A Merchandise display unit
US1459085A Knife-polishing machine
US1462885A Saddle
GB167084A Improvements in polishing machines
US1431951A Horse-collar fastener
US1356737A Polishing-machine
CA178258A Pack saddle
US1239755A Pack-saddle.
US1239756A Pack-saddle.
US967598A Combined nail clipper and file.
US993643A Semaphore-blade.
US844856A Coal-hod.
US844714A Coal-hod.
US726509A Combined card and book for holding fish-hooks.
US654033A Water-filter.
CA252668A Polishing machine