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PARKER RESEARCH ROBERT

Overview
  • Total Patents
    38
About

PARKER RESEARCH ROBERT has a total of 38 patent applications. Its first patent ever was published in 1972. It filed its patents most often in United States, Germany and France. Its main competitors in its focus markets measurement, basic materials chemistry and machines are BAY MATERIALS LLC, THERMEX and INST THERMAL ELECTRICITY.

Patent filings in countries

World map showing PARKER RESEARCH ROBERTs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Germany 6
#3 France 6
#4 United Kingdom 6
#5 Japan 5
#6 Italy 3
#7 Canada 2

Patent filings per year

Chart showing PARKER RESEARCH ROBERTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Parker Robert 11
#2 Davis Frederick 6
#3 Robaato Paakaa 3
#4 Parker R 1
#5 Furederitsuku Deebisu 1
#6 Furederitsuku Deibisu 1

Latest patents

Publication Filing date Title
JPS52143983A Cholesteric liquid crystal composition
FR2352871A1 High temp cholesteric liq crystal compsn - contg 3-chloropropionate and arom esters of cholesterol, which do not crystallise on standing at room temp
GB1554189A High temperature non-crystallizing cholesteric liquid crystal compositions
DE2622658A1 High temp cholesteric liq crystal compsn - contg 3-chloropropionate and arom esters of cholesterol, which do not crystallise on standing at room temp
GB1514809A Compact tubular temperature measuring device
CA1053927A Compact tubular temperature measuring device
US3975288A High temperature non-crystallizing cholesteric liquid crystal compositions
US4022706A Cholesteric liquid crystal water base ink and laminates formed therefrom
US3965742A Digital thermometer and method of manufacture
US3955420A Compact tubular temperature measuring device
US3898354A Method of making digital thermometer
DE2418770A1 Electrothermal analogue temperature indicator - shows the temperature of a heating device using liquid crystal display
GB1462461A Device simulating the function of an electrothermal device
US3969264A Cholesteric liquid crystal water base ink
US3864976A Reusable bottle thermometer
US3893340A Thermally insulated thermometer
US3861213A Digital thermometer and method of manufacture
US3827301A Fin cooled temperature sensor employing liquid crystals