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GATES & SONS

Overview
  • Total Patents
    40
About

GATES & SONS has a total of 40 patent applications. Its first patent ever was published in 1952. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, machines and machine tools are WESTERN FORMS INC, EUROBRESS and GERARDUS VAN RIJN.

Patent filings in countries

World map showing GATES & SONSs patent filings in countries
# Country Total Patents
#1 United States 28
#2 Canada 12

Patent filings per year

Chart showing GATES & SONSs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Gates H Gordon 23
#2 Gordon Gates Harris 6
#3 Gates Harris Gordon 4
#4 Gates Harris G 2
#5 Gates Robert C 1
#6 Gates H 1
#7 Gates Lee O Jr 1
#8 Clyde Gates Robert 1
#9 Brendel Robert 1
#10 Brendel R 1

Latest patents

Publication Filing date Title
US2009146043A1 Modular form for casting concrete highway barriers
US6601820B2 Gang form for use with a concrete form system and method of building a gang form
US6024339A Gang form for use with a concrete form system and method of building a gang form
US6237890B1 Support apparatus or a concrete form system
US5857300A Adjustable radius form assembly
US5088578A Movable support mechanism for construction of elevator shafts and the like
US4974700A Movable support mechanism for construction of elevator shafts and the like
US4899978A Locking bracket for holding tie rod ends
US4304388A Dual purpose form tie lock tool
CA1101238A Concrete form tie
CA1079083A Clamping lock for looped ties
US4158452A Clamping lock for looped ties
US4034956A Apparatus for forming crypts
US3984079A Clamping lock for tie rod ends
CA1026533A Telescoped plug assembly for use on the detachable end portions of concrete form ties
US3835586A Knock-down window frame
CA979625A Concrete form tie
US3728836A Concrete form tie and rebar chair
US3908956A Concrete pouring form panel
US3529800A Concrete form tie end latch