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SCHWAN ULRICH

Overview
  • Total Patents
    15
About

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.

Patent filings per year

Chart showing SCHWAN ULRICHs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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