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SPRUNG INSTANT STRUCTURES LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    199,010
About

SPRUNG INSTANT STRUCTURES LTD has a total of 11 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Canada, United States and EPO (European Patent Office). Its main competitors in its focus markets civil engineering and machines are ABRISUD SCCOTM CHAPUS, MILLWARD STANLEY and SCEBEP SPIRONEF.

Patent filings in countries

World map showing SPRUNG INSTANT STRUCTURES LTDs patent filings in countries
# Country Total Patents
#1 Canada 4
#2 United States 3
#3 EPO (European Patent Office) 2
#4 WIPO (World Intellectual Property Organization) 2

Patent filings per year

Chart showing SPRUNG INSTANT STRUCTURES LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Machines

Top inventors

# Name Total Patents
#1 Sprung Philip D 6
#2 Sprung Philip Davis 4
#3 Slack James K 1

Latest patents

Publication Filing date Title
US2017107738A1 Door system for movable structures
US2006101730A1 Stressed membrane structure
CA2396048A1 Door arrangement for tensioned membrane structure
CA2354412A1 Door arrangement for tensioned membrane structure
US4773191A Light and climate control system for pre-stressed fabric structures