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DAVIES JOHN S

Overview
  • Total Patents
    17
About

DAVIES JOHN S has a total of 17 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets control, electrical machinery and energy and measurement are SENSTAR SECURITY SYST, SENSTAR STELLAR CORP and PETCAR RES CORP.

Patent filings in countries

World map showing DAVIES JOHN Ss patent filings in countries
# Country Total Patents
#1 United States 6
#2 Canada 3
#3 Germany 2
#4 United Kingdom 2
#5 Australia 1
#6 Italy 1
#7 Japan 1
#8 Mexico 1

Patent filings per year

Chart showing DAVIES JOHN Ss patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Davies John S 13
#2 Jiyon Esu Dabiesu 1

Latest patents

Publication Filing date Title
GB8902502D0 Process for production of chitosan by a fungal fermentation process
US4157526A Multi-stage heat sensing cable and emergency communication system
US3701985A Fire detection system and unit
US3950746A Electrically energized fire and/or intrusion detection system including spring-biased switching means
DE1273380B Alarm device
GB1080633A Fire extinguishing and/or alarm system
US3257530A Heat-sensing cable
US3187552A Slip meter apparatus and method for measuring frictional properties of materials
US2831357A Variable speed friction transmission
CA590031A Variable speed friction transmission
CA783786A Fire extinguishing and/or alarm system