PENTSTAR CORP has a total of 11 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Australia, WIPO (World Intellectual Property Organization) and Brazil. Its main competitors in its focus markets civil engineering are SZOMBATHELYI IMRE, KLEIN JAMES A and VANDENBEMPT PATENT CV.
# | Country | Total Patents | |
---|---|---|---|
#1 | Australia | 2 | |
#2 | WIPO (World Intellectual Property Organization) | 2 | |
#3 | Brazil | 1 | |
#4 | Canada | 1 | |
#5 | EPO (European Patent Office) | 1 | |
#6 | Israel | 1 | |
#7 | Mexico | 1 | |
#8 | New Zealand | 1 | |
#9 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering |
# | Technology | |
---|---|---|
#1 | General building constructions | |
#2 | Structural elements |
# | Name | Total Patents |
---|---|---|
#1 | Spakousky John | 6 |
#2 | Spakousky John G | 4 |
Publication | Filing date | Title |
---|---|---|
AU2002243510A1 | Composite building block with modular connective structure | |
US6978581B1 | Composite building block with connective structure |