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NASH & HARRISON LTD

Overview
  • Total Patents
    18
About

NASH & HARRISON LTD has a total of 18 patent applications. Its first patent ever was published in 1966. It filed its patents most often in Canada, Germany and United Kingdom. Its main competitors in its focus markets measurement and basic communication technologies are TEITSUU DENSHI KENKYUSHO KK, KANO YOSHIO and FOCALSPEC OY.

Patent filings in countries

World map showing NASH & HARRISON LTDs patent filings in countries
# Country Total Patents
#1 Canada 4
#2 Germany 3
#3 United Kingdom 3
#4 Switzerland 2
#5 France 2
#6 Sweden 2
#7 United States 2

Patent filings per year

Chart showing NASH & HARRISON LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement
#2 Basic communication technologies

Top inventors

# Name Total Patents
#1 Nash Paul 8
#2 Hick G Brian 3
#3 Hick Gordon Brian 2
#4 Paul Nash 2
#5 Brian Hick Gordon 1
#6 Nash P 1
#7 Brian Hick G 1
#8 Gordon Brian Hick 1
#9 Hick G 1
#10 Strong Douglas R 1

Latest patents

Publication Filing date Title
CA913734A Switched gain constant frequency response amplifier
US3519922A Apparatus for detecting abrupt change in the thickness of sheet material
FR1494506A Apparatus for detecting holes in a moving sheet material
GB1124778A Inspection and sorting of sheet materials by photoelectric means
CA828832A Inspection and sorting of sheet materials by photoelectric means
CA847507A Detection of abrupt changes in thickness of sheet materials
CA799074A Inspection and sorting of sheet materials by photoelectric means