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DUFFY CHARLES J

Overview
  • Total Patents
    18
About

DUFFY CHARLES J has a total of 18 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United States. Its main competitors in its focus markets control, medical technology and computer technology are HELICOR INC, COGNISENS INC and GLOBAL STRESS INDEX PTY LTD.

Patent filings in countries

World map showing DUFFY CHARLES Js patent filings in countries
# Country Total Patents
#1 United States 18

Patent filings per year

Chart showing DUFFY CHARLES Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Duffy Charles J 18
#2 Payne J Scott 1

Latest patents

Publication Filing date Title
US2011065072A1 Method and system for quantitative assessment of word recognition sensitivity
US2011066071A1 Method and system for quantitative assessment of spatial distractor tasks
US2011065077A1 Method and system for quantitative assessment of spatial sequence memory
US2011065078A1 Method and system for quantitative assessment of social interactions nulling testing
US2011065071A1 Method and system for quantitative assessment of word identification latency
US2011066082A1 Method and system for quantitative assessment of visual motor response
US2011063571A1 Method and system for quantitative assessment of visual contrast sensitivity
US2011065074A1 Method and system for quantitative assessment of verbal memory
US2011065069A1 Method and system for quantitative assessment of verbal recognition memory
US2011065073A1 Method and system for quantitative assessment of word detection latency
US2011066070A1 Method and system for quantitative assessment of visual motion discrimination
US2011066069A1 Method and system for quantitative assessment of visual form discrimination
US2011066068A1 Method and system for quantitative assessment of functional impairment
US2011066003A1 Method and system for quantitative assessment of facial emotion nulling
US2011065070A1 Method and system for quantitative assessment of letter identification latency
US2011065076A1 Method and system for quantitative assessment of social cues sensitivity
US2011065075A1 Method and system for quantitative assessment of facial emotion sensitivity
US6953247B1 Dive mask system