WESTBLOCK SYSTEMS INC has a total of 27 patent applications. Its first patent ever was published in 2002. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, machines and packaging and shipping are BLOCK ALLAN CORP, ROCKWOOD RETAINING WALLS INC and MACDONALD ROBERT A.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 | |
#2 | Canada | 4 | |
#3 | WIPO (World Intellectual Property Organization) | 4 | |
#4 | Australia | 3 | |
#5 | EPO (European Patent Office) | 3 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines | |
#3 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Foundations and excavations | |
#2 | General building constructions | |
#3 | Structural elements | |
#4 | Shaping clay | |
#5 | Cranes | |
#6 | Lifting and pushing |
# | Name | Total Patents |
---|---|---|
#1 | Hammer James | 23 |
#2 | Johnston Llewellyn L | 4 |
#3 | Ward Todd | 4 |
#4 | Hammer James E | 4 |
#5 | Dunn Ronald | 2 |
#6 | Johnston Llewellyn Lee | 2 |
#7 | Griffin Max | 2 |
#8 | Simac Michael | 2 |
#9 | Johnston Liewellyn L | 1 |
Publication | Filing date | Title |
---|---|---|
US2015071715A1 | Retaining wall system | |
US2013315679A1 | Retaining wall system | |
US2009000233A1 | Wall block and apparatus and method for making the same | |
US2009041552A1 | Retaining wall system | |
US2008174049A1 | Apparatus and method for making a masonry block | |
CA2596472A1 | Masonry block wall system | |
US2007196184A1 | Reinforced retaining wall and method of construction | |
US2005108973A1 | Wall block, system and mold for making the same | |
US2004161307A1 | Hybrid retaining wall system | |
EP1442179A1 | Wall block, system and method | |
US7100886B2 | Apparatus and methods for making a masonry block with a roughened surface |