WESSEL WERK GMBH has a total of 321 patent applications. It decreased the IP activity by 16.0%. Its first patent ever was published in 1964. It filed its patents most often in Germany, EPO (European Patent Office) and China. Its main competitors in its focus markets furniture and games, materials and metallurgy and environmental technology are DONGGUAN ULEGEND SMART APPLIANCE CO LTD, BRUSH CO LTD and PENGUIN WAX KK.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 108 | |
#2 | EPO (European Patent Office) | 65 | |
#3 | China | 32 | |
#4 | Hong Kong | 18 | |
#5 | France | 17 | |
#6 | Switzerland | 13 | |
#7 | United Kingdom | 13 | |
#8 | Sweden | 12 | |
#9 | United States | 12 | |
#10 | Italy | 8 | |
#11 | Netherlands | 8 | |
#12 | Australia | 4 | |
#13 | Hungary | 4 | |
#14 | Austria | 2 | |
#15 | Belgium | 1 | |
#16 | German Democratic Republic | 1 | |
#17 | Denmark | 1 | |
#18 | Spain | 1 | |
#19 | Republic of Korea | 1 |
# | Industry | |
---|---|---|
#1 | Furniture and games | |
#2 | Materials and metallurgy | |
#3 | Environmental technology | |
#4 | Mechanical elements | |
#5 | Consumer goods | |
#6 | Basic materials chemistry |
# | Technology | |
---|---|---|
#1 | Domestic washing | |
#2 | Treatment of glass | |
#3 | Building materials | |
#4 | Brushes | |
#5 | Pipes | |
#6 | Shafts | |
#7 | Non-metallic elements | |
#8 | Inorganic fertilisers | |
#9 | Climate change mitigation in wastewater treatment | |
#10 | Climate change mitigation in buildings |
# | Name | Total Patents |
---|---|---|
#1 | Kaffenberger Dieter | 164 |
#2 | Dilger Horst | 141 |
#3 | Steudtner Hans-Joachim | 89 |
#4 | Riehl Klaus-Dieter | 79 |
#5 | Lind Thomas | 62 |
#6 | Kraemer Wilfried | 53 |
#7 | Zydek Martin | 21 |
#8 | Horst Dilger | 16 |
#9 | Geurden Wolfgang | 15 |
#10 | Glatz Dietmar | 10 |
Publication | Filing date | Title |
---|---|---|
EP3795047A1 | Universal vacuum cleaner nozzle | |
EP3785593A1 | Vacuum cleaner jet | |
DE102019122968A1 | Floor cleaning arrangement and floor cleaning system | |
DE102018133540A1 | Vacuum cleaner nozzle, in particular a static vacuum cleaner floor nozzle | |
DE102018126367A1 | Vacuum cleaner floor nozzle | |
EP3639715A1 | Floor nozzle for a vacuum cleaner | |
DE102018123638A1 | Vacuum cleaner floor nozzle for an upright vacuum cleaner | |
DE102018123465A1 | Vacuum cleaner floor nozzle arrangement | |
DE102018107424A1 | Vacuum cleaner floor nozzle attachment, vacuum cleaner floor nozzle assembly and household vacuum cleaner assembly | |
EP3491988A1 | Click nozzle | |
EP3488752A1 | Floor nozzle for a vacuum cleaner | |
DE102017126464A1 | Vacuum cleaner floor nozzle and household vacuum cleaner | |
DE102017119546A1 | Saugreinigungsanordnung | |
DE102017115299A1 | Glattbodenstaubsaugerdüse | |
DE102017114225A1 | Vacuum cleaner nozzle | |
EP3366179A1 | Static floor nozzle for a vacuum cleaner | |
DE102016118017A1 | Saugreinigungsanordnung | |
EP3050475A1 | Suction nozzle for suctioning hard floor surfaces | |
DE102015101587B3 | Robotsauger with multiple arrangement of side brushes | |
DE102014112313A1 | Self-propelled vacuum cleaning device |