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SIMPSON MANUFACTURING CO INC

Overview
  • Total Patents
    20
About

SIMPSON MANUFACTURING CO INC has a total of 20 patent applications. Its first patent ever was published in 1974. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, machines and mechanical elements are COSTA CLAVER JORGE, HALFEN GMBH & CO KG and SUS CO LTD.

Patent filings in countries

World map showing SIMPSON MANUFACTURING CO INCs patent filings in countries
# Country Total Patents
#1 United States 18
#2 Canada 2

Patent filings per year

Chart showing SIMPSON MANUFACTURING CO INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Gilb Tyrell T 17
#2 Gilb Tyrell 2
#3 Fortine Eugene A 1
#4 Clarkson Raymond E 1
#5 Commins Alfred D 1

Latest patents

Publication Filing date Title
US4367973A Structural strap tie
US4353664A Free gusset metal ledger hanger
US4291996A Positive nail angling device for metal connectors
US4261155A Infinite skewed hanger
US4230416A Restricted slot nail openings for sheet metal framing connectors
US4104843A Hanger adjustable end bearing assembly
US4106257A Composite truss bearing clip
US4096677A Post base
US4094116A Web tube with separated end walls
US4062167A Tubular strut with asymetrical end design and drawn hole
US4050210A Ridge connector for light composite trusses
US4069635A Truss structure with clevis assembly joints
US4022537A Knee brace for glulam and heavy timber construction
US3985459A Truss ridge-joint connector assembly
US4005942A Metal hanger
US4007573A Truss top bearing clip
US4003179A Truss hanger
CA1009016A Truss structure with fastener plate joint assembly
CA996331A Truss joists having edge pin connectors
US3889441A Mudsill tiedown