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MILLER ROBERT L

Overview
  • Total Patents
    22
About

MILLER ROBERT L has a total of 22 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United States and Canada. Its main competitors in its focus markets environmental technology, chemical engineering and surface technology and coating are TANGENT COMPANY LLC, TRIWATECH L L C and WATER INNOVATE LTD.

Patent filings in countries

World map showing MILLER ROBERT Ls patent filings in countries
# Country Total Patents
#1 United States 18
#2 Canada 4

Patent filings per year

Chart showing MILLER ROBERT Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Miller Robert L 22
#2 Cox Glenn B 2
#3 Wiley Stephen M 1
#4 Rolffs Rodney L 1
#5 Higgins Frank C 1
#6 Stockner Alan R 1
#7 Gong Xiaohui 1
#8 Mcclure Thomas Randall 1
#9 Shinogle Ronald D 1

Latest patents

Publication Filing date Title
US2013200013A1 Oil and gas well filtration apparatus and method
US2009114609A1 Methods and apparatuses for filtering water from oil and gas wells
US2008209895A1 Regeneration device having external check valve
CA2596193A1 Methods and apparatuses for filtering water
US2008035547A1 Methods and apparatus for filtering water
US2008034733A1 Fuel supply component purging system
US2005230325A1 Methods and apparatuses for filtering water
US7060189B2 Method and apparatus for recycling wash chemicals
US3880499A Light painting with stepped prisms
US2638305A Weight proportioning means and method
US2703204A Track for model railroads
US2190240A Fender for plows
US1532429A Fixture for poultry houses and coops
US1424420A Valve mechanism for automatic train-control apparatus
CA226347A Railway train stop
CA506732A Weight proportioning means and method
CA631151A Electrical measuring apparatus