Learn more

UNIT CONSTRUCTION CO

Overview
  • Total Patents
    63
About

UNIT CONSTRUCTION CO has a total of 63 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets civil engineering, machines and packaging and shipping are HAVELOCK EUROPA PLC, VERCON PRODUCTS and ERGOTRAK BUILDING SYSTEMS LTD.

Patent filings in countries

World map showing UNIT CONSTRUCTION COs patent filings in countries
# Country Total Patents
#1 United States 36
#2 Canada 10
#3 France 10
#4 Austria 7

Patent filings per year

Chart showing UNIT CONSTRUCTION COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Conzelman John E 36
#2 Meier Albert J 4
#3 Smith Rayburn Clark 2
#4 Meier Albert John 1
#5 Bumann Cecil S 1
#6 Houghton Shirley 1
#7 Morley Charles D 1

Latest patents

Publication Filing date Title
CA170806A Partition and wall
US1231998A Train-shed.
US1181934A Dovetail interlocking members.
US1200498A Railway-train shed.
US1079112A Wall construction.
US1079113A Double-wall construction.
US1114584A Wall construction.
US1167480A Concrete roof construction.
US1079111A Double-wall construction.
US1031050A Concrete reservoir.
US1045522A Elevator and tank construction.
US1031049A Column-setting device.
US1045587A Method of attaching hoisting-hooks.
CA136875A Concrete structure
CA136876A Concrete construction
US1045521A Wall construction.
US1031046A Concrete construction.
US1045520A Concrete construction.
US1031079A Concrete construction.
US1045774A Concrete construction.