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INDUSTRIAL FILTER PUMP MFG CO

Overview
  • Total Patents
    139
About

INDUSTRIAL FILTER PUMP MFG CO has a total of 139 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets chemical engineering, machines and environmental technology are POUR LE TRAITEMENT ET L UTILIS, LEE NAISIN and TIMMINS JOHN ANDREW.

Patent filings in countries

World map showing INDUSTRIAL FILTER PUMP MFG COs patent filings in countries

Patent filings per year

Chart showing INDUSTRIAL FILTER PUMP MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zievers James F 52
#2 Schmidt Jr Henry 19
#3 Schmidt Henry Jr 12
#4 Eggerstedt Paul 12
#5 Riley Clay W 11
#6 Borre Earl A 9
#7 Zievers J 7
#8 Schmidt H 6
#9 Novotny Charles J 6
#10 Cederholm Allen E 6

Latest patents

Publication Filing date Title
US5917064A Filter with heated tube sheet
US5500029A Filter element and method of manufacture
JPH07761A Method for removing sulfur dioxide from sulfur dioxide-containing gas
US5328492A Filtration apparatus
JPH07178307A Candle filteration element
JPH07178306A Pressure filteration device
JPH07178305A Filter
EP0528545A1 Filter
US5037461A Filtration apparatus
US4968467A Hot gas filter
US4909813A Jet pulse extender
US4865629A Control of particle size distribution in gas filtration
JPS63216740A Filter and manufacture thereof
US5071457A Composite for filtering hot gas and method of its manufacture
US4713174A Mounting arrangement for a tube-type filter element
US4741841A Method and apparatus for particle separation
US4725356A Tubular pressure filter
US4664752A Desalination system
US4526688A Pressure filter with vibratory impactor
JPS57190615A Removal of filtered cake and filtering machine