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FERCH ALOIS

Overview
  • Total Patents
    31
About

FERCH ALOIS has a total of 31 patent applications. Its first patent ever was published in 1968. It filed its patents most often in Germany, France and United States. Its main competitors in its focus markets machines, engines, pumps and turbines and chemical engineering are YAMAKAWA IND CO LTD, AGC ENGINEERING CO LTD and WIL MAN POLYMER FILTRATION GMB.

Patent filings in countries

World map showing FERCH ALOISs patent filings in countries
# Country Total Patents
#1 Germany 26
#2 France 3
#3 United States 2

Patent filings per year

Chart showing FERCH ALOISs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ferch Alois 25
#2 Aadrians Peter 1

Latest patents

Publication Filing date Title
DE4428736A1 Low wear plate
DE4413296A1 Comprehensive protector for traffic guide posts
DE3822269A1 Outlet on the container of a silo vehicle for conveying fine-grain bulk material
DE3712275A1 Plastic hollow article parts joinable by ultrasonic welding to form a hollow article
DE3609905A1 Filter for fuels
DE3535968A1 Device for sealing off relative to one another two flat, parallel, circular surfaces, movable towards and away from one another in translation, by means of a sealing ring
DE3535967A1 Process for producing a time-delay port in an injection-moulded support of the movable valve body for a thermoplastic ventilation time-delay valve
DE3446772A1 Filter for liquids
DE3417248A1 Apparatus for separating out solids from liquids
DE3346404A1 Filter for liquids
DE3221549A1 Folding tool
DE3219654A1 Roof attachment for the driver's cab of a lorry
DE3214674A1 Forcing tent for plants
DE3133343A1 Filter for liquids, in particular for fuel
DE3123580A1 Threaded seal for screwed connections
DE3109451A1 Mount foot for characters for marking roadworks
DE3018242A1 Fuel pipe connection for one piece plastics fuel tank - has opening in tank wall made into union with socket holding fuel line positioned inside
DE2952034A1 Monolithic road junction direction sign - has elastic hollow open bottomed base plate of same material as sign plate
DE2713767A1 Sealing housing for connecting stone pipes - has central convoluted part enclosing hard ring with flange edge at one end and two sealing rings at other
US4034932A Methods for imparting a grooved surface to cable drum shells