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BLOCK ALLAN CORP

Overview
  • Total Patents
    78
About

BLOCK ALLAN CORP has a total of 78 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 WESTBLOCK SYSTEMS INC, HUNAN BROAD ENG DESIGN CO LTD and ZHU FENGQI.

Patent filings per year

Chart showing BLOCK ALLAN CORPs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Bott Timothy A 44
#2 Gravier Robert A 29
#3 Bott Tim Allen 14
#4 Bott Timothy Allen 6
#5 Gravier Robert Allan 2
#6 Bott Tim A 1
#7 Bott Timellan 1
#8 Robaato Ee Gurabiaa 1
#9 Bort Timosi A 1
#10 Tim Allen Bott 1

Latest patents

Publication Filing date Title
US2010111615A1 Multi-component retaining wall block
MX2009013895A Concrete blocks with non-geometric face surfaces.
US2005279046A1 Retaining wall
US2004134154A1 Interlocking building block
HK1048281A1 Method of producing stackable concrete blocks
US2003213203A1 Reinforcing system for stackable retaining wall units
US2003070385A1 Reinforcing system for stackable retaining wall units
US6523317B1 Wall block with interlock
AU6552301A Producing stackable concrete blocks
EP1287956A1 Method of producing stackable concrete blocks
ZA200101053B Method of producing stackable concrete blocks.
US6540501B1 Method and apparatus for producing concrete blocks with textured surfaces
KR20000056961A Mortarless, stackable blocks for fabrication of pre-formed concrete units to form retaining walls and for general building purposes
US6082067A Dry stackable block structures
US6322742B1 Method of producing stackable concrete blocks
AU7675396A Block structure and system for arranging above-ground fencing, railing and/or sound barriers
US5623797A Block structure and system for arranging above-ground fencing, railing and/or sound barriers
US5484236A Method of forming concrete retaining wall block
US4909010A Concrete block for retaining walls