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COUGHLIN ROBERT W

Overview
  • Total Patents
    11
About

COUGHLIN ROBERT W has a total of 11 patent applications. Its first patent ever was published in 1972. It filed its patents most often in United States and Canada. Its main competitors in its focus markets biotechnology, chemical engineering and measurement are CULLIGAN, CYCLOTECH LTD and ODOTECH INC.

Patent filings in countries

World map showing COUGHLIN ROBERT Ws patent filings in countries
# Country Total Patents
#1 United States 8
#2 Canada 3

Patent filings per year

Chart showing COUGHLIN ROBERT Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Coughlin Robert W 11
#2 Charles Marvin 3
#3 Davis Edward M 2
#4 Allen Billy R 1
#5 Polek Joseph R 1
#6 El-Sayed A Halim 1
#7 Mahmoud Wafaa M 1
#8 Rao Pramond Z 1

Latest patents

Publication Filing date Title
US5173413A Enhanced bioconversion of toxic substances
US5010181A Partially treated shellfish waste for removal of heavy metals from aqueous solution
CA1179965A Electrowinning metal by introducing electrolyte and carbonaceous solid into cell
US4268363A Method for electrowinning metals
US4115198A Method of immobilization of biologically active organic substances including enzymes
US4048018A Method of carrying out enzyme catalyzed reactions
US4016293A Method of carrying out enzyme catalyzed reactions
US3884806A Method and apparatus for centrifugally regenerative filtration
US3928143A Method of carrying out enzyme-catalyzed reactions