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UNITED STATES FILTER CORP

Overview
  • Total Patents
    558
About

UNITED STATES FILTER CORP has a total of 558 patent applications. Its first patent ever was published in 1960. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets chemical engineering, environmental technology and machines are JIANGCHENG ENVIRONMENTAL PROT EQUIPMENT PROJECT CO LTD, KINETICO INC and USF CONSUMER & COMMERCIAL WATE.

Patent filings per year

Chart showing UNITED STATES FILTER CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liang Li-Shiang 38
#2 Martin Roy 38
#3 Wilkins Frederick 33
#4 Jha Anil D 27
#5 Ganzi Gary C 26
#6 Sezgi Aytac 25
#7 Freydina Evgeniya 25
#8 Wilcher Stephen B 22
#9 Madhusudan Reshma 22
#10 Uban Stephen A 14

Latest patents

Publication Filing date Title
US2006231406A1 Regeneration of adsorption media within electrical purification apparatuses
BRPI0507980A diffuser assembly for diffusing a fluid from a fluid source into a medium to scour the medium
US2006186062A1 Filter support member and methods of use and fabrication
US2006169646A1 Method and system for treating water
US2005171390A1 Wet oxidation process and system
CN1852759A Apparatus and method for connecting water treatment devices
US2005016932A1 Electrodeionization device and methods of use
ZA200506615B Methods and apparatus for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewater
US2004149661A1 Effect of cations on activated sludge characteristics
US2005133443A1 Wastewater treatment control
US2004112214A1 Activated carbon for odor control and method for making same
US2005103717A1 Water treatment system and method
US2005103722A1 Water treatment system and method
US2004173525A1 Methods for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewater
US2004112838A1 System and method for optimized control of multiple oxidizers
WO2004024290A1 Heating plate for vacuum filter press
US2005035056A1 Grit removal assemblies
AU2003252006A1 System and method of processing mixed-phase streams
US6830689B2 Process for removing phosphorus from wastewater utilizing a triple basin wastewater treatment system
US6942789B2 Filter screen assembly