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SIMMONS LTD

Overview
  • Total Patents
    83
About

SIMMONS LTD has a total of 83 patent applications. Its first patent ever was published in 1921. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets furniture and games and machine tools are NO SAG SPRING COMPANY GREAT BR, SUPER SAGLESS SPRING COMPANY and SILENTNIGHT HOLDINGS PLC.

Patent filings in countries

World map showing SIMMONS LTDs patent filings in countries
# Country Total Patents
#1 Canada 80
#2 United States 2
#3 United Kingdom 1

Patent filings per year

Chart showing SIMMONS LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Gail John F 11
#2 Ferguson Reginald A 10
#3 Bradshaw Richard 9
#4 Ferguson Reginald 5
#5 Travis Don Carlos 4
#6 Kusterle Frank 3
#7 Jackson Henry M 2
#8 Guthrie Albert C 2
#9 Stumpf Walter 2
#10 Allen Stuart R W 2

Latest patents

Publication Filing date Title
CA937031A Method for manufacturing box springs using spring coils
US1852511A Bottom construction for bedsprings and the like
US1695772A Bed
GB157136A Wire-fabric bed-bottom
CA278411A Edge for mattresses or cushions
CA263424A Mattress and bed bottom
CA789957A Spring assembly
CA272354A Spring inserting mechanism
CA231455A Metal furniture
CA237641A Method of assembling wire spring fabrics
CA347752A Couch head rest or table
CA287537A Bed spring
CA848339A Cabinet construction
CA320615A Bed spring
CA262224A Mattress
CA759187A Sofa bed
CA347753A Couch or chair arm
CA299389A Bed bottom
CA263422A Bed bottom fabric
CA298941A Spring bed bottom