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WEHNER ALBERT

Overview
  • Total Patents
    52
About

WEHNER ALBERT has a total of 52 patent applications. Its first patent ever was published in 1953. It filed its patents most often in Germany, United Kingdom and United States. Its main competitors in its focus markets chemical engineering, machine tools and packaging and shipping are RHEINISCHE WERKZEUG & MASCHF, HUAIBEI KEYUAN MINE MACHINE CO LTD and FP CANMECHANICA INC.

Patent filings in countries

World map showing WEHNER ALBERTs patent filings in countries
# Country Total Patents
#1 Germany 28
#2 United Kingdom 11
#3 United States 5
#4 Belgium 3
#5 Austria 2
#6 Canada 2
#7 Switzerland 1

Patent filings per year

Chart showing WEHNER ALBERTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wehner Albert 41

Latest patents

Publication Filing date Title
US3971715A Device for sieving, sorting, filtering and the like
DE2429733A1 Sifting filtering and washing installation - with sieve base supports fitted to movable frame systems to provide relative movement
DE2408884A1 Sludge squeezing in double drum with partitions between - which execute rolling motion to knead sludge
DE2240051A1 Stretched elastic sieve supported on frame - gives predetermined sag during vibration increasing vibration amplitude
DE2216130A1 Oscillating sieve - with two independently oscillating frames connected to alternative drive systems
DE2209721A1 Screening, sifting, filtering device - elastic deformable elements form channels or tubes for the effective treatment of fine
DE2158429A1 Feeding or filtering rotor - with forced expulsion of contents from compartments by pressurised fluid
DE2158128A1 Shaking sieve - mounted on two separate frames executing phase displaced motions
US3631794A Apparatus for condensing and squeezing a medium
DE1957065A1 Elastic sieve
DE1805696A1 Resilient screen of synthetic material
GB1168387A Improvements in Screening Machines
GB1154196A Screening Machines
GB1106513A Sieve machines
GB1107048A Improvements relating to vibratory sieves and conveyors
GB1107049A Improvements in screens
GB1035711A Improvements relating to vibratory sieves and conveyors
GB1018713A Screening apparatus
GB1008384A Screening apparatus
GB995554A Improvements in sifting screens