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MICAFIL AG

Overview
  • Total Patents
    795
About

MICAFIL AG has a total of 795 patent applications. Its first patent ever was published in 1921. It filed its patents most often in Switzerland, Germany and France. Its main competitors in its focus markets electrical machinery and energy, machines and measurement are ESSEX GROUP, ESSEX EUROP and WEINBERG MARTIN.

Patent filings per year

Chart showing MICAFIL AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wicklerei-Einrichtungen Micafi 57
#2 Gmeiner Paul 34
#3 Nussbaumer Manfred 25
#4 Fischer Bruno 24
#5 Piur Armin 18
#6 Zihlmann Siegfried 16
#7 Micafil A-G 16
#8 Wirth Otto 14
#9 Otto Wirth 12
#10 Braem Alfred 12

Latest patents

Publication Filing date Title
EP1433589A1 Method of manufacturing compressed layered discs and apparatus for manufacturing
EP1426844A1 Device for controlling the delivery of a fluid supplied to a container and plant with such a device
EP1406056A1 Assembly of an installation for drying moisture loaded material
EP1306204A1 Stratified material for producing an u-shaped isolation channel
EP1284483A1 High-voltage feedthrough
EP1248061A1 Process for drying the solid insulation material of an electrical device
EP1248060A1 Apparatus for drying the solid insulation of an electrical device
EP1178586A1 Sleeve insulation
EP0899764A2 Insulating structure
EP0682994A1 Autoclave and use of the autoclave for removing a liquid containing chlorinated organic compounds from an apparatus
DE4124226A1 Impregnating fabric with fluid e.g. resin for e.g. laminated PCB - by passing fabric into vacuum channel, for degassing, in the impregnating fluid, preventing bubbles
CH683049A5 Surface shaped insulating electrical machinery or apparatus, in particular slot insulation.
DE4032671A1 Multilayered body - is needled to carry fibres of one layer into the neighbouring layer giving high tensile strength
DE4009333A1 DEGASSING DEVICE
CH678603A5 Strip-impregnating method after de-gasification - passes downwards through vacuum passage drawing liquid upwards
EP0304967A1 Unwinding device
US4879004A Process for the extraction of oil or polychlorinated biphenyl from electrical parts through the use of solvents and for distillation of the solvents
DE3715235A1 Process and device for extracting oil or polychlorinated biphenyl from impregnated electrical components by means of a solvent, and for distillation of the solvent
CH668734A5 Transportation equipment for a production line with parallel switched machining stations.
EP0191195A2 Device for the automatic manufacture of stators for electric motors