DUPRE FRANK has a total of 12 patent applications. Its first patent ever was published in 2005. It filed its patents most often in Canada, Egypt and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, electrical machinery and energy and mechanical elements are JOHNSTON PIPES LTD, WACO LIESBOSCH BETON B V and BLUECHER METAL AS.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 2 | |
#2 | Egypt | 2 | |
#3 | EPO (European Patent Office) | 2 | |
#4 | WIPO (World Intellectual Property Organization) | 2 | |
#5 | Germany | 1 | |
#6 | Republic of Korea | 1 | |
#7 | Morocco | 1 | |
#8 | Norway | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Electrical machinery and energy | |
#3 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Sewers | |
#2 | Installation of electric cables | |
#3 | Pipes |
# | Name | Total Patents |
---|---|---|
#1 | Dupre Frank | 11 |
#2 | Dupré Frank | 1 |
Publication | Filing date | Title |
---|---|---|
DE102007061802B3 | Channel system for receiving power cables | |
EP1776507A1 | Method for producing an infrastructure channel |