LEEUW PETRUS J L DE has a total of 17 patent applications. Its first patent ever was published in 1981. It filed its patents most often in EPO (European Patent Office), Netherlands and United States. Its main competitors in its focus markets civil engineering, machines and mechanical elements are MAIER JOSEF, HICO CORP OF AMERICA and SISTEMAS TECN ENCOFRADOS SA.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 5 | |
#2 | Netherlands | 4 | |
#3 | United States | 3 | |
#4 | Australia | 1 | |
#5 | Canada | 1 | |
#6 | Germany | 1 | |
#7 | United Kingdom | 1 | |
#8 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Transport |
# | Technology | |
---|---|---|
#1 | Scaffolding | |
#2 | Unspecified technologies | |
#3 | Nails | |
#4 | Bolts for doors or windows | |
#5 | Vehicle parts | |
#6 | Locks |
# | Name | Total Patents |
---|---|---|
#1 | Leeuw Petrus J L De | 7 |
#2 | Leeuw Petrus Johannes Lambertu | 3 |
#3 | De Leeuw Petrus Johannes Lambe | 3 |
#4 | De Leeuw Petrus J L | 2 |
Publication | Filing date | Title |
---|---|---|
NL1026999C1 | Extra locking facility for camping cars and lorries for protection against beak-in | |
NL1024827A1 | Anchor device for safety rail in scaffolding, has toothed turned back ends of clamp arms driven into sides of beam by wedge | |
NL1005165C1 | Table moulding for use in forming edges of concrete floors | |
EP0457377A1 | Steel post shore, or prop, for supporting of formwork in constructing buildings | |
NL9100139A | Support element for application in building constructions. | |
EP0430351A1 | Supporting structure for floorshuttering panels | |
EP0234657A2 | Scaffolding system | |
EP0227151A2 | Decking system | |
GB2086521A | A coupling |