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EFEN ELEKTROTECH FAB

Overview
  • Total Patents
    88
About

EFEN ELEKTROTECH FAB has a total of 88 patent applications. Its first patent ever was published in 1936. It filed its patents most often in Germany, EPO (European Patent Office) and Poland. Its main competitors in its focus markets electrical machinery and energy, measurement and audio-visual technology are APP BLINDE SA D, SVRUI TIANJIN ELECTRICAL EQUIPMENT CO LTD and PRONUTEC SA.

Patent filings in countries

World map showing EFEN ELEKTROTECH FABs patent filings in countries

Patent filings per year

Chart showing EFEN ELEKTROTECH FABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kilian Francis 21
#2 Radke Wolfgang 10
#3 Weber Walter 9
#4 Bellen Hermann 8
#5 Koelbel Christian 7
#6 Stolper Gottfried 7
#7 Klemme Thomas 6
#8 Lischka Michael 5
#9 Schloessler Erwin 5
#10 Bessei Herbert 5

Latest patents

Publication Filing date Title
DE10030954A1 power distribution
DE10027155A1 Electrical coupling unit for high-frequency data streams
DE10021123A1 Fuse
DE10021124A1 Capacitative divider comprises a conductor which is constituted at least in parts as a fuse, and serves for connecting the capacitative component with the divider terminals
DE19952793A1 Electrical fuse
DE19948521A1 Single terminal cover
DE19913017A1 Monitoring device for measured value in electrical AC circuit in low voltage distribution unit has second voltage tapping located on live core of neighbor phase or neutral conductor for connection to measuring instrument
DE19911853A1 Clamping connection for connecting contact spring at exit side of base with cable clamped via clamping cage has connection contact surface of contact spring output disk partly disk-shaped on free end of coupling bridge
DE19837337A1 Fuse link with exothermal reaction is formed by local addition of composition reacting at temperature lower than melting point of fusible metal, for more rapid interruption of excessive current
DE19809186A1 Multi-range fuse with metallic shield
DE19701347A1 Device for connecting two bus=bar systems e.g. for motor control cabinets switch bays
DE19640106A1 Under-oil fuse
DE19615444A1 Locking device for fuse links in a disconnector
DE19539060A1 High-voltage, high-performance fuse for an electrical connection line
DE4438215A1 NH fuse switch disconnectors with fuse monitoring
DE4435057A1 Clamp structure for connecting cables to rails
DE4305912A1 Fuse link, seal and method for its production
DE4008869A1 Contact for NH fuse links with insertion aid
DE4003260A1 Adapter for busbar systems
DE3923317A1 Electric fuse capsule for vehicle battery cell - has sheathing material spaced either side of fuse wire enclosed by insulating housing