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21ST CENTURY STRUCTURES LLC

Overview
  • Total Patents
    11
About

21ST CENTURY STRUCTURES LLC has a total of 11 patent applications. Its first patent ever was published in 2003. It filed its patents most often in WIPO (World Intellectual Property Organization), China and United Kingdom. Its main competitors in its focus markets machines, materials and metallurgy and civil engineering are ZHONGZHOU EQUIPMENT MFG CO LTD, GEOLYTH MINERAL TECH GMBH and SALZGITTER IND.

Patent filings in countries

World map showing 21ST CENTURY STRUCTURES LLCs patent filings in countries

Patent filings per year

Chart showing 21ST CENTURY STRUCTURES LLCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gallione Joseph 4
#2 Wehrli Richard F 4
#3 Rigsby Jack 4
#4 Wehrli Richard 3
#5 Jack Rigsby 2
#6 Kungar Sohan 2
#7 Richard Wehrli 1
#8 Sohan Kungar 1

Latest patents

Publication Filing date Title
WO2011028882A1 Embedded height adjustment mechanism for double-wall building panels
WO2011028879A1 Method and apparatus for vertically orienting precast concrete wall panels
WO2011008783A1 Movable pallet and method of use
CN101346320A Inorganic composite material and manufacturing process
CN101351603A Inorganic composite building panel
US2007224009A1 Concrete panel trailer assembly with strut-mounted wheels
US6821066B2 Precast concrete panel combination trailer and storage rack assembly