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ROBERTS R LEE

Overview
  • Total Patents
    15
About

ROBERTS R LEE has a total of 15 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States. Its main competitors in its focus markets chemical engineering, environmental technology and machines are BEAULIEU BERNARD, STEINMULLER MINING AND PIPING and GEIGER EUGEN.

Patent filings in countries

World map showing ROBERTS R LEEs patent filings in countries
# Country Total Patents
#1 United States 15

Patent filings per year

Chart showing ROBERTS R LEEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Roberts R Lee 15
#2 Addison Mark Kevin 10
#3 Battaglia Mark Robert 2
#4 Taylor Andrew Scott 2
#5 Cristaldi Joseph L 1
#6 Schmoyer Jason Samuel 1
#7 Paskman David Stuart 1
#8 Jackson Troy A 1
#9 Chrobak Robert Stanley 1
#10 Mackay Donald John 1

Latest patents

Publication Filing date Title
US2013306542A1 Underdrain for a filter system for filtering water or wastewater
US2013118618A1 Apparatus and method for removing materials from a material collection container
US2013206696A1 Apparatus and method for treating and disposing of wastewater
US2013118616A1 Apparatus and method for removing materials from a material collection container
US2012111777A1 Method of installing an air scour system into a filter bed
US2012312740A1 Apparatus and method for removing impurities from water of wastewater
US2011226687A1 System and method for uniformly distributing a fluid through a filter bed in a filter
US2011278238A1 Method of filtering water or wastewater
US2011278239A1 Apparatus and method for removing impurities from water or wastewater
US2011114565A1 Dissolved air flotation clarifier
US2010300954A1 Flume system for a filter system including at least one filter having a filter bed that is periodically washed with liquid, gas or a combination thereof
US2009071914A1 Underdrain for a filter system for filtering water or wastewater and a method of washing the filter system
US2008230474A1 System and method for filtering water and/or wastewater