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MACHARG J A

Overview
  • Total Patents
    33
About

MACHARG J A has a total of 33 patent applications. Its first patent ever was published in 1948. It filed its patents most often in United Kingdom, Germany and Sweden. Its main competitors in its focus markets electrical machinery and energy, machines and audio-visual technology are STERLINGWORTH COMPANY, SCHEIDLER RALPH E and SOLID STATE CHARGERS RESEARCH.

Patent filings in countries

World map showing MACHARG J As patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 Germany 4
#3 Sweden 4
#4 United States 4
#5 France 3
#6 Italy 3
#7 Australia 2
#8 Japan 2
#9 Canada 1

Patent filings per year

Chart showing MACHARG J As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Macharg James Adrian 8
#2 Macharg J A 5
#3 Macharg J 4
#4 Jieimusu Adorian Makaagu 1
#5 Adrian Macharg James 1

Latest patents

Publication Filing date Title
GB8525359D0 Heating systems
GB8332232D0 An electronic control system for heating systems
GB1486425A Control systems for battery charges
GB1453860A Control systems for battery chargers
GB1360089A Battery chargers
GB1309394A Battery chargers
DE1926917A1 Switching device for charging batteries
GB840424A Improvements in or relating to signs
GB723354A Improvements in or relating to illuminated display devices
GB647605A An improved display device