SCHWAN ULRICH has a total of 15 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets electrical machinery and energy, telecommunications and digital networks are KYEONG MUN GEON, QINGDAO LUYU ENERGY TECH CO LTD and EANDIS.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 5 | |
#2 | EPO (European Patent Office) | 4 | |
#3 | United States | 3 | |
#4 | Canada | 1 | |
#5 | Switzerland | 1 | |
#6 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Telecommunications | |
#3 | Digital networks | |
#4 | Environmental technology | |
#5 | Transport |
# | Name | Total Patents |
---|---|---|
#1 | Schwan Ulrich | 5 |
#2 | Esser Albert | 3 |
#3 | Schwan Ulrich Dr-Ing | 3 |
#4 | Nagel Andreas | 3 |
#5 | Nagel Andreas Dipl-Ing | 2 |
#6 | Nagel Andreas Dipl Ing | 2 |
#7 | Schwan Ulrich Dr Ing | 2 |
#8 | Esser Albert Dipl Ing | 2 |
#9 | Esser Albert Dipl-Ing | 1 |
#10 | Esser Albert Dr-Ing | 1 |
Publication | Filing date | Title |
---|---|---|
CH705741A2 | Contactless charging and communication device for contactless charging of battery of electric car in charging station, has couplers for simultaneous and contactless transmission of energy and data from charging station to electronic unit | |
US5517400A | Method for synchronizing converters of an inductive element for reversible energy transmission | |
DE4412957A1 | Transmission device | |
DE4412958A1 | Data transmission device | |
DE4202988A1 | METHOD FOR CONTROLLING RECTIFIERS | |
DE4125145A1 | TRANSMISSION DEVICE | |
DE4125143A1 | Device for the contactless transmission of alternating signals |