SOBOLEWSKI WALTER has a total of 19 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Germany, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets transport, civil engineering and engines, pumps and turbines are STAHLBAU PLAUEN GMBH, MAGNETBAHN GMBH and PERMANENT WAY EQUIP.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 9 | |
#2 | WIPO (World Intellectual Property Organization) | 4 | |
#3 | EPO (European Patent Office) | 2 | |
#4 | Brazil | 1 | |
#5 | Canada | 1 | |
#6 | Poland | 1 | |
#7 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Civil engineering | |
#3 | Engines, pumps and turbines |
# | Technology | |
---|---|---|
#1 | Convertible vehicles | |
#2 | Electrical vehicle propulsion | |
#3 | Machines for making railways | |
#4 | Cycles | |
#5 | Steam engine plants | |
#6 | Cyclically operating valves | |
#7 | Machines | |
#8 | Construction of bridges | |
#9 | Cycle stands | |
#10 | Cycle accessories |
# | Name | Total Patents |
---|---|---|
#1 | Sobolewski Walter | 14 |
#2 | Kriegler Franz | 2 |
#3 | Arkenberg Karl-Heinz | 1 |
Publication | Filing date | Title |
---|---|---|
DE102005057380A1 | Tubular, hollow, solid track carrier | |
DE102004014413A1 | Rail track for vehicles with different means of locomotion and drive systems as well as vehicle for driving on the rail track | |
BR0210901A | Universal vehicle for multi-way use | |
DE10160247A1 | Combi vehicle for use on railways | |
DE10125617A1 | Multipurpose vehicle for various types of roadway has road and smaller diameter rim wheels for road and rail, magnetic coils on deployable lateral arms for magnetic levitation operation | |
DE4416196A1 | Suspension arrangement for the saddle of motorcycles or bicycles | |
DE4344384A1 | Shock absorber for front wheel fork shaft tube of bicycle or motorcycle | |
DE4339980A1 | Adjustable bicycle handlebars | |
DE4317426A1 | Loading device for vehicles | |
DE3339480A1 | Drawing system |