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WILIAN HOLDING CO

Overview
  • Total Patents
    87
  • GoodIP Patent Rank
    162,845
About

WILIAN HOLDING CO has a total of 87 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, machines and machine tools are SZUCS ANDRAS, KISTLER L and UNIVERSAL FORM CLAMP CO.

Patent filings per year

Chart showing WILIAN HOLDING COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mccracken Robert 34
#2 Mccracken Robert G 26
#3 Waldschmitt Thomas 13
#4 Gray Andrew 9
#5 Pauley Randy 7
#6 Johnson James 6
#7 Jennings Bob 4
#8 Mccracken L Scott 3
#9 Mcracken Robert 3
#10 Jennings Paul 3

Latest patents

Publication Filing date Title
US2020276925A1 Hook-lift hoist
WO2019241784A1 Self-stripping corner form
US2019383041A1 Heavy duty spanning forms and related systems and methods
AR115527A1 AN ELEVATOR FOR SELF-CLIMBING CONCRETE WALL FORMWORK AND A METHOD FOR CONSTRUCTION OF A MULTI-FLOOR CONCRETE STRUCTURE
WO2019241257A1 Concrete forming system
EP2019882A2 Stackable concrete forming apparatus components
WO2007133707A2 Load release pin for concrete shoring apparatus
MX2008013721A Spring assembly for reshore posts.
CA2652029A1 Beam member of concrete forming apparatus having a supported nail strip
CA2624702A1 Overhead beam assembly
US2007262228A1 Method of assembling a shore post leg assembly
US2006027729A1 Concrete form having adjustable curvature
US6941708B2 Reduced friction coupling for shoring apparatus
CA2372999A1 Concrete form using face sheet as tension flange for stiffeners
US2003029988A1 Attachment device for concrete shoring apparatus
MXPA01002596A Shoring post extrusion.
US6502802B2 Double bias corner form
US6581898B2 Bearing block for alignment and handling of concrete forms
US6447201B1 Quick load relief coupler
US6322277B1 Clamp for interconnecting components of shoring apparatus