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RITZ MESSWANDLER KG

Overview
  • Total Patents
    55
About

RITZ MESSWANDLER KG has a total of 55 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Germany, EPO (European Patent Office) and Canada. Its main competitors in its focus markets electrical machinery and energy, measurement and machines are ATREUS ENTPR LTD, ZHUHAI LANRUIMENG ELECTRIC CO LTD and BARDIN ETS.

Patent filings per year

Chart showing RITZ MESSWANDLER KGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kraeft Heinz Dr Ing 14
#2 Doerge Rolf 4
#3 Rost Peter 4
#4 Jenau Frank 3
#5 Ruf Dieter Dipl Ing 3
#6 Daeumling Holger Dr-Ing 3
#7 Brockmann Olaf 3
#8 Schwarz Harald 3
#9 Trinks Hauke Prof Dr 3
#10 Grambow Ingmar Dr Rer Nat 3

Latest patents

Publication Filing date Title
DE19855528A1 Capacitative voltage divider for voltage measurements at high and medium voltage assemblies has an insulated primary electrode working with an insulated pick-up electrode and a measurement connector
DE19724553A1 Fuse arrangement in the voltage converter
DE19703300C1 Voltage divider for medium voltage apparatus
DE19543363A1 Transducer arrangement
DE19542529C1 Fixed choke arrangement for testing HV systems e.g. gas-insulated switchgear or cables
EP0755061A1 Single-pole voltage transformer
EP0755062A1 Encapsulated voltage transformer device for switching arrangements with several installation unit members
EP0723159A1 Current measuring device with measuring transducer
DE4445082C1 High voltage plug contact
EP0651400A1 Leadthrough with special electrode supports in particular for high voltage
WO9524723A1 Current transformer
EP0603857A1 Ring core transformer with parasitic voltage shielding
DE4240118C1 Execution, especially for high voltages with a special electrode holder
DE4111439A1 DIGITAL PROTECTIVE RELAY
DE3805867A1 Housing system for mounting on supporting rails
DE3738907A1 Instrument transformer (measurement transformer, measurement transducer) and associated electric-shock protection cap
DE3607596A1 High-voltage fuse
DE3038705A1 Current transformer with annular head - has divided primary conductors in outer head section with inner section through head and brought out terminals
EP0042878A1 Device for monitoring an amplifier stage
DE3012766A1 Transformer using cable as prim. - has ring-shaped sec. supported between rubber discs with flexible tongues gripping cable