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SPERAL ALUMINIUM INC

Overview
  • Total Patents
    14
About

SPERAL ALUMINIUM INC has a total of 14 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Canada, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering and mechanical elements are WUI LOONG SCAFFOLDING WORKS CO, SCHLIEPHACKE HEINRICH and LEADA ACROW LTD.

Patent filings per year

Chart showing SPERAL ALUMINIUM INCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Mechanical elements

Focus technologies

# Technology
#1 Scaffolding
#2 Nails
#3 Finishing work on buildings

Top inventors

# Name Total Patents
#1 Spera Vittorio 14

Latest patents

Publication Filing date Title
WO2008028297A1 Modular shoring assembly with length adjustable support
CA2085537A1 Multi-purpose structural member for concrete formwork
CA2085536A1 Interconnecting edge beams for concrete forming panels
US5263296A Modular scaffolding assembly
US5233807A Multi-purpose structural member for concrete formwork
US5078360A Prefabricated assembly for poured concrete forming structures
CA1272053A Hand railing assembly
CA1175273A Hand railing assembly