PERFECT VENTIL GMBH has a total of 57 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets packaging and shipping, machines and medical technology are HAAS EDWIN J, MITANI VALVE CO LTD and Shanghai jienuode plastic products co ltd.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 17 | |
#2 | EPO (European Patent Office) | 10 | |
#3 | United States | 7 | |
#4 | United Kingdom | 5 | |
#5 | France | 4 | |
#6 | WIPO (World Intellectual Property Organization) | 4 | |
#7 | Australia | 2 | |
#8 | Finland | 2 | |
#9 | Switzerland | 1 | |
#10 | Italy | 1 | |
#11 | Lithuania | 1 | |
#12 | Netherlands | 1 | |
#13 | Norway | 1 | |
#14 | Russian Federation | 1 |
# | Industry | |
---|---|---|
#1 | Packaging and shipping | |
#2 | Machines | |
#3 | Medical technology | |
#4 | Basic materials chemistry | |
#5 | Organic fine chemistry | |
#6 | Pharmaceuticals | |
#7 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Containers for goods storage | |
#2 | Spraying devices | |
#3 | Syringes | |
#4 | Materials for miscellaneous applications | |
#5 | Preservation of human bodies | |
#6 | Medical preparations | |
#7 | Unspecified technologies | |
#8 | Specific use of cosmetics | |
#9 | Packaging | |
#10 | Brushes |
# | Name | Total Patents |
---|---|---|
#1 | Schmitz Detlef | 21 |
#2 | Kersten Jens-Heinrich | 8 |
#3 | Runte Peter | 6 |
#4 | Vollmerhaus Arno | 5 |
#5 | Niggemann Klaus Ing Grad | 4 |
#6 | Snoek Bob Johann | 3 |
#7 | Blank Diedrich | 3 |
#8 | Niggemann Klaus | 3 |
#9 | Schmidt Karl-Heinz | 3 |
#10 | Schmitz Detlef Dipl Ing | 3 |
Publication | Filing date | Title |
---|---|---|
FI951705A0 | Manually actuated pump | |
DE4332869A1 | Dosing pump | |
DE4224910A1 | Foam head | |
DE4219857A1 | Deformable container for dispensing liquid | |
DE4216915A1 | Pack for flowable contents | |
US5301846A | Spray bottle | |
EP0475094A1 | Liquid container with delivering valve and activation lever | |
DE4122364A1 | SPRAY LOCK FOR A CONTAINER | |
DE4015480A1 | CAP | |
DE3807156A1 | AEROSOL CONTAINER | |
EP0197281A2 | Liquid applicator device | |
DE3511154A1 | Mixing and delivery device for substance components present in pressurised containers | |
AU1333583A | Abgabeventil fur aerosoldsen | |
DE3217479A1 | HYDROGENIC MIXTURE WITH AT LEAST ONE ACTIVE INGREDIENT | |
DE3207289A1 | DISPENSING VALVE FOR AEROSOL CAN | |
GB2058229A | An aerosol can | |
DE3014696A1 | Pressure gas packet valve - has six each intermediate spaces and rib sections | |
DE2912081A1 | VALVE FOR COMPRESSED GAS PACKINGS | |
DE2817393A1 | SPRAY VALVE FOR AEROSOL CANS | |
DE2462210A1 | Gas filling device for spray cans - with measuring piston connected to both filler head and gas pressure source |