Learn more

FERES VACLAV

Overview
  • Total Patents
    54
About

FERES VACLAV has a total of 54 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Germany, United States and Switzerland. Its main competitors in its focus markets chemical engineering, machines and engines, pumps and turbines are HAGA ZENTRIFUGEN GMBH, MICHIANA PRODUCTS CORP and POLLUTION CONTROL INC.

Patent filings in countries

World map showing FERES VACLAVs patent filings in countries
# Country Total Patents
#1 Germany 17
#2 United States 11
#3 Switzerland 10
#4 Sweden 5
#5 France 3
#6 Austria 2
#7 Belgium 1
#8 Canada 1
#9 Czechia 1
#10 Italy 1
#11 Japan 1
#12 Netherlands 1

Patent filings per year

Chart showing FERES VACLAVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Feres Vaclav 25
#2 Feres Vaclav Dipl Ing 13
#3 Feres Vaclav Dipl-Ing 5
#4 Fuakuraafu Fueresu 1
#5 Roubicek Rudolph V 1

Latest patents

Publication Filing date Title
DE19825186A1 centrifugal pump
CH692753A5 Centrifugal pump.
DE19632547C1 Multistage centrifugal rotary evaporator having two main evaporation surfaces
CH691995A5 Apparatus for treating liquid products.
DE4207266A1 thin film evaporator
DE4138953A1 Appts. to mix fluid components with each other with gaseous or solid components - gives better mixing with reduced power and can mix foaming ingredients in chemical reaction
DE4107844A1 THICK FILM EVAPORATOR
DE4106300A1 thin film evaporator
DE4106112A1 DEVICE FOR THICKENING LIQUIDS, IN PARTICULAR NATURAL JUICES
US4717669A Centrifugal film fermenter
DE3418982A1 THICK FILM EVAPORATOR
DE3401121A1 Thin film evaporator
DE3332679A1 Thin film evaporator
DE2951689A1 COLUMN FOR HEAT AND FUEL EXCHANGE
US4171182A Extractor pump for fluids under vacuum
NL7804855A Pump to move liq. from vacuum chamber to higher pressure area - has central inlet to syphon action rotor giving outward to inward flow
FR2425006A1 Evacuation pump for vacuum-keeped liquid
ATA319178A Discharge pump for liquids under vacuum
CH627824A5 Discharge pump for liquids under vacuum
US4167454A Evaporator