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PARMENTIER ALFRED H

Overview
  • Total Patents
    51
About

PARMENTIER ALFRED H has a total of 51 patent applications. Its first patent ever was published in 1904. It filed its patents most often in France, United States and Austria. Its main competitors in its focus markets chemical engineering, materials and metallurgy and environmental technology are ALIGNED CONCEPTS PTY LTD, MITAKA KOGYOSHO KK and HOUYA TAKESHI.

Patent filings per year

Chart showing PARMENTIER ALFRED Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Parmentier Alfred Henri 15
#2 Parmentier Alfred H 6
#3 Parmentier A 4
#4 Parmentier Alfred 3
#5 Alfred Henri Parmentier 2
#6 Parumenteieeru Arufuretsudo An 1

Latest patents

Publication Filing date Title
FR2623420A1 Membranes for filter-press plates
EP0310706A1 Membranes for plates of filter presses
AU5623186A Improvements to filter presses
FR2588764A2 Filter press
FR2585264A2 Press filters
FR2584940A1 Method and devices for fast and accurate spreading of plates when opening a press filter
FR2582538A1 Press filters
EP0162998A1 Diaphragm sheets and plates for filter presses
EP0052174A1 Filter press
CA1119534A Vertical filtering device
ZA7901929B Vertical filtering device
US3762551A Slurry concentrator and filter apparatus
DE1536878A1 Method and device for the recovery of the solid matter from a colmating sludge, in particular the iron oxide sludge in steelworks
GB1088700A Process and apparatus for continuous rotating filter of large filtration area
GB1091645A Method and apparatus for regenerating a filter cloth
ES146933A1 A procedure for engraving plates and cylinders for hole printing.
CA854532A Method and apparatus for regenerating the filter cloth of a rotary filter table
CA865521A Filtration of solids from slurries
CA804954A Continuous rotary filter