Learn more

PFT PUTZ & FOERDERTECH

Overview
  • Total Patents
    47
About

PFT PUTZ & FOERDERTECH has a total of 47 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Germany, EPO (European Patent Office) and Switzerland. Its main competitors in its focus markets machines, chemical engineering and civil engineering are BEZZI FRANCESCO, MAURER DIETRICH and MCPHEE BROS BLANTYRE LTD.

Patent filings in countries

World map showing PFT PUTZ & FOERDERTECHs patent filings in countries

Patent filings per year

Chart showing PFT PUTZ & FOERDERTECHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Irsch Hans-Peter Dipl Ing 12
#2 Zenner Herbert 9
#3 Irsch Hans-Peter Dipl-Ing 4
#4 Irsch Hans-Peter 4
#5 Thyroff Siegfried 4
#6 Irsch Hans Peter Dipl Ing 3
#7 Roediger Werner 2
#8 Weller Rolf 2
#9 Hennen Ersnt 1
#10 Irsch H P Dipl-Ing 1

Latest patents

Publication Filing date Title
DE4338712C1 Spiral pump for mortar
DE4234745A1 Method and device for applying mortar or concrete by spraying
DE4215643A1 Small portable container for building materials - has discharge screw underneath ending just above stand surface and leading to extension to allow discharge without moving container
DE3934996A1 Enclosed container for loose building material - is tipping into lorry, and has two suspension points, hook, counter-piece and pivot arms
DE3834106A1 Rotor of an eccentric screw pump
DE3724503A1 DEVICE FOR CONTINUOUSLY MIXING A MORTAR WITH WATER AND PUMPING THE MIXTURE
DE3543325A1 DEVICE FOR CONTINUOUSLY MIXING DRY MORTAR WITH WATER
DE3437589A1 DEVICE FOR MIXING A BUILDING MATERIAL WITH WATER AND / OR PUMPING
DE3417518A1 Pump unit for building sites, especially for generating a higher pressure to supply plastering machines
DE3416643A1 CONTAINER, ESPECIALLY FOR BUILDING MATERIAL, AND RELATED TRANSPORT VEHICLE
DE3403418A1 Reserve tank for construction material, in particular on a device for mixing water
DE3322698A1 CLOSED CONTAINER FOR SHOULDER OR FLOWABLE GOODS, IN PARTICULAR BUILDING MATERIAL
DE3242492A1 Device for preparing an air void-containing mixture of a construction material with water
DE3149914A1 Transportable container for free-flowing goods
DE3013592A1 DEVICE FOR PRODUCING AND SPRAYING PLASTER
DE2922353A1 determining vol. of contents of construction site container - lifting and weighing on one side while opposite side remains supported on ground by framework
DE2817245A1 Cell lock
DE2629253A1 Hoist operating through wall opening - has crab movable along beam supported by hoist and bracket inside building
DE2618038A1 Eccentric worm pump stator - has reinforcing mantle of stronger material slotted to make it compressible
DE2437231A1 DEVICE FOR GENERATING AN AIRPROENIC MOUTEL