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PHOSPHOR PROD CO LTD

Overview
  • Total Patents
    19
About

PHOSPHOR PROD CO LTD has a total of 19 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and basic communication technologies are LUO XIAOHUA, LEE YU LIN and SAES MARC.

Patent filings in countries

World map showing PHOSPHOR PROD CO LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 United States 4
#3 Germany 2
#4 Australia 1
#5 EPO (European Patent Office) 1
#6 Japan 1

Patent filings per year

Chart showing PHOSPHOR PROD CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Higton Malcolm Henry 3
#2 Vecht Aron 3
#3 Higton Malcolm H 3
#4 Ellis Ray 2
#5 Smith Peter John Fennemore 1
#6 Aron Bekuto 1
#7 Werring Norman John 1
#8 Pym Michael Aren 1
#9 Hutchinson Philip 1
#10 Reimondo Erisu 1

Latest patents

Publication Filing date Title
GB8820954D0 Luminescence detection systems
US4859904A High contrast electroluminescent displays
GB8722181D0 Security cards
GB8609573D0 Switch/display units
GB8522143D0 Electroluminescent devices
GB8518525D0 High contrast electroluminescent displays
GB8518524D0 High contrast electroluminescent displays
GB8516641D0 Electroluminescent display panels
US4672264A High contrast electroluminescent display panels
GB8430751D0 Electroluminescent displays
GB8430735D0 Electroluminescent displays
JPS5214395A Electroluminescent device
GB1568111A Electroluminescent devices