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WILHELM HOFMANN FA J

Overview
  • Total Patents
    63
About

WILHELM HOFMANN FA J has a total of 63 patent applications. Its first patent ever was published in 1907. It filed its patents most often in Germany, Austria and Switzerland. Its main competitors in its focus markets electrical machinery and energy, machine tools and mechanical elements are WILHELM HOFMANN J, YANGZHOU TIANHAI SLID WIRE ELECTRICAL CO LTD and CONTA CLIP VERBINDUNGSTECHNIK GMBH.

Patent filings in countries

World map showing WILHELM HOFMANN FA Js patent filings in countries
# Country Total Patents
#1 Germany 44
#2 Austria 16
#3 Switzerland 3

Patent filings per year

Chart showing WILHELM HOFMANN FA Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wilhelm Hofmann Firma J 3
#2 Schemelli Karl 2
#3 Hofmann Dr-Ing H C Johannes Wi 1

Latest patents

Publication Filing date Title
DE723520C Equipment on rail supports for electrical systems
DE728281C Radiation protection for terminals in high voltage systems
DE697713C Aluminum cable lug
DE662593C Guy and hanging clamp for overhead cables with steel core, especially for steel-aluminum hollow cables
DE642474C Joint arrangement with hanging and tensioning clamps for electrical lines
DE628219C Suspension clamp and connector for two-metal conductors
DE640071C Device on tension clamps for electrical lines
DE630465C Auxiliary device on tensioning clamps for electrical lines
DE625428C Clamp for connecting electrical conductors made of different metals
DE644345C Method and device for laying overhead aluminum cables with steel core
DE640070C Device on tension clamps for electrical lines
DE606154C Process for the production of screw slot terminals, in particular for connecting electrical lines
DE599171C Screw fastening on branch terminals
DE603148C Slip clamp for electrical overhead lines with swinging support trough
DE589193C Device on tension clamps for electrical lines
DE558985C Anchoring or connecting clamp for hollow cable overhead lines with a tube enclosing the supporting cable with clearance
DE566298C Device on terminals for electrical lines
DE624969C Branch terminal for electrical lines
DE565622C Branch and connecting terminal for electrical lines
DE538844C Support clamp for electrical overhead lines